Constructsteel - constructsteel Monthly update for the construction industry April 2021

Page created by Stanley Gonzalez
 
CONTINUE READING
Constructsteel - constructsteel Monthly update for the construction industry April 2021
constructsteel
Monthly update for the construction industry
April 2021

                             constructsteel
Constructsteel - constructsteel Monthly update for the construction industry April 2021
2                                                                                                                             3

    constructsteel update:
    Fire safety and combustible materials

    An academic review by researchers from Johns Hopkins University found
    that the use of mass timber for high rise structures requires special
    consideration because of the combustible nature of the material.

    When timber elements are not shielded from the fire by insulative
    protection/encapsulation, these elements contribute to the fuel load,
    altering the fire dynamics by increasing the duration and intensity of the
    fire.

    An additional consideration is that the construction phase presents
    a higher fire risk. Fire protection measures such as sprinklers and
    encapsulation may be absent in the construction phase, leaving large
    quantities of exposed timber at risk of an accidental fire.

    Read the full report here.

             Firefighters battling a large fire in multi-story construction site in Fairfax Country, Washington, D.C., 2020
             Image: Technical Report, Timber HIgh Rise Buildings and Fire Safety via WTOP
Constructsteel - constructsteel Monthly update for the construction industry April 2021
4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          5

     Construction market trends

    United States     Tentative signs of stabilisation in private non-residential construction.                                                                                                                                                                                  China    China’s booming property sector fueled by strong credit but
                      Residential construction output remains strong.                                                                                                                                                                                                                     authorities introduce measures to slow credit growth.

Private non-residential construction down -10% y-o-y in Feburary 2021. However, the Architectural                                                                                                                                                                              The 3 month moving average y-o-y growth in newly started floor space increased 25% in February and
Billings Index (ABI) reached 53.3 in February (>50, expansion) and exceeding 50 for the first time since                                                                                                                                                                       floor space sold jumped 36%.
February 2020.

                      Private non-residential output vs ABI                                                                                                                                                                                                                                     Floor space started (3 month moving average, %, y-o-y)
                      Source: McKinsey & Company                                                                                                                                                                                                                                                Source: McKinsey & Company
                                                                          ABI (LHS)                                                               Output (RHS, %, y-o-y)
                        75                                                                                                                                                                                                                                              15%                      20%

                        70                                                                                                                                                                                                                                              13%
                                                                                                                                                                                                                                                                                                 15%
                                                                                                                                                                                                                                                                        10%
                        65                                                                                                                                                                                                                                                                       10%
                                                                                                                                                                                                                                                                        8%
                        60                                                                                                                                                                                                                                                                        5%
                                                                                                                                                                                                                                                                        5%
                        55                                                                                                                                                                                                                                              3%                        0%

                        50                                                                                                                                                                                                                                              0%                        -5%

                        45                                                                                                                                                                                                                                              -3%
                                                                                                                                                                                                                                                                                                 -10%
                                                                                                                                                                                                                                                                        -5%
                        40                                                                                                                                                                                                                                                                       -15%
                                                                                                                                                                                                                                                                        -8%
                        35                                                                                                                                                                                                                                                                       -20%
                                                                                                                                                                                                                                                                        -10%
                        30                                                                                                                                                                                                                                              -13%                     -25%

                        25                                                                                                                                                                                                                                              -15%                     -30%
                             Jan-19
                                      Feb-19

                                                                          Jun-19
                                                                                   Jul-19

                                                                                                              Oct-19

                                                                                                                                Dec-19
                                                                                                     Sep-19

                                                                                                                       Nov-19

                                                                                                                                         Jan-20
                                                                                                                                                  Feb-20

                                                                                                                                                                                       Jun-20
                                                                                                                                                                                                Jul-20

                                                                                                                                                                                                                           Oct-20

                                                                                                                                                                                                                                             Dec-20
                                                                                                                                                                                                                  Sep-20

                                                                                                                                                                                                                                    Nov-20

                                                                                                                                                                                                                                                      Jan-21
                                                                                                                                                                                                                                                               Feb-21
                                                        Apr-19

                                                                                            Aug-19

                                                                                                                                                                     Apr-20
                                               Mar-19

                                                                 May-19

                                                                                                                                                                                                         Aug-20
                                                                                                                                                            Mar-20

                                                                                                                                                                              May-20

                                                                                                                                                                                                                                                                                                                                   Apr-19

                                                                                                                                                                                                                                                                                                                                                                                            Oct-19

                                                                                                                                                                                                                                                                                                                                                                                                                                                  Apr-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Oct-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            Dec-20
                                                                                                                                                                                                                                                                                                        Jan-19
                                                                                                                                                                                                                                                                                                                 Feb-19

                                                                                                                                                                                                                                                                                                                                            May-19
                                                                                                                                                                                                                                                                                                                                                       Jun-19
                                                                                                                                                                                                                                                                                                                                                                Jul-19

                                                                                                                                                                                                                                                                                                                                                                                   Sep-19

                                                                                                                                                                                                                                                                                                                                                                                                     Nov-19
                                                                                                                                                                                                                                                                                                                                                                                                              Dec-19
                                                                                                                                                                                                                                                                                                                                                                                                                       Jan-20
                                                                                                                                                                                                                                                                                                                                                                                                                                Feb-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                            May-20
                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Jun-20
                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Jul-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Sep-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Nov-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Jan-21
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              Feb-21
                                                                                                                                                                                                                                                                                                                                                                          Aug-19

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Aug-20
                                                                                                                                                                                                                                                                                                                          Mar-19

                                                                                                                                                                                                                                                                                                                                                                                                                                         Mar-20
    Europe European construction sector output weak and to remain so till                                                                                                                                                                                                        India    India’s eight infrastructure sectors contracted by the sharpest rate
            H1 2021                                                                                                                                                                                                                                                                       in six months in February amid uncertainty due to the second wave
                                                                                                                                                                                                                                                                                          of coronavirus infections
Eurozone construction output increased 1% m-o-m in January but was still down -2.3% y-o-y. The IHS                                                                                                                                                                             The weighted average of eight core industries output fell -4.6% y-o-y in February with contraction seen
Markit Eurozone Construction PMI stood at 45 in February (< 50, contraction).                                                                                                                                                                                                  in all sub sectors of the index

                  Eurozone construction output vs PMI                                                                                                                                                                                                                                           Weighted average of eight core industries industrial production (%, y-o-y)
                  Source: Eurostat                                                                                                                                                                                                                                                              Source: Ministry of Commerce & Industry, India
                                                                           PMI (LHS)                                                               Output (RHS, %, y-o-y)                                                                                                                        10%
                        60                                                                                                                                                                                                                                              10%

                                                                                                                                                                                                                                                                                                  0%
                        50                                                                                                                                                                                                                                              0%

                                                                                                                                                                                                                                                                                                 -10%
                        40                                                                                                                                                                                                                                              -10%

                                                                                                                                                                                                                                                                                                 -20%

                        30                                                                                                                                                                                                                                              -20%

                                                                                                                                                                                                                                                                                                 -30%

                        20                                                                                                                                                                                                                                              -30%

                                                                                                                                                                                                                                                                                                 -40%
Knowledge partner:
                        10                                                                                                                                                                                                                                              -40%
                                                                                                                                                                     Apr-20

                                                                                                                                                                                                                           Oct-20
                                                                                                                                         Jan-20
                                                                                                                                                   Feb-20

                                                                                                                                                                              May-20
                                                                                                                                                                                       Jun-20
                                                                                                                                                                                                Jul-20

                                                                                                                                                                                                                  Sep-20

                                                                                                                                                                                                                                    Nov-20
                                                                                                                                                                                                                                             Dec-20
                                                                                                                                                                                                                                                      Jan-21
                                                                                                                                                                                                                                                               Feb-21
                                                        Apr-19

                                                                                                              Oct-19

                                                                                                                                Dec-19
                             Jan-19

                                                                 May-19
                                      Feb-19

                                                                          Jun-19

                                                                                                     Sep-19
                                                                                   Jul-19

                                                                                                                       Nov-19

                                                                                                                                                                                                         Aug-20
                                                                                                                                                            Mar-20
                                                                                            Aug-19
                                               Mar-19

                                                                                                                                                                                                                                                                                                 -50%
                                                                                                                                                                                                                                                                                                            Feb-20

                                                                                                                                                                                                                                                                                                                                                                                            Jun-20

                                                                                                                                                                                                                                                                                                                                                                                                              Jul-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                      Oct-20
                                                                                                                                                                                                                                                                                                                                                                                                                                                   Sep-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Nov-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             Dec-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Feb-21
                                                                                                                                                                                                                                                                                                                                                     Apr-20

                                                                                                                                                                                                                                                                                                                                                                                                                                Aug-20
                                                                                                                                                                                                                                                                                                                               Mar-20

                                                                                                                                                                                                                                                                                                                                                                         May-20

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Jan-21
Constructsteel - constructsteel Monthly update for the construction industry April 2021
6                                                                                                                  7
                                                                                                                             5100 Bridge Design, including         “Today, all our steel products      The System first entered the
   Sector Innovations:                                                                                                       SM1600 and HLP (Heavy Load            remain 100% Australian made         Australian market in 2017. Since
   InQuik revolutionises the future of bridge design                                                                         Platform) 320 and 400 loadings,       with international quality          then, it has rapidly gained local
                                                                                                                             as required.                          assurance and in compliance         market share as the product’s
   Steel Australia, Winter 2020                                                                                                                                    with Australian Standards,” said    ease of installation and structural
                                                                                                                             With design and certification         David.                              advantages are converting
                                                                                                                             finalised, the team moved onto                                            customers to using it as their
                                                                                                                             manufacturing. Once again,            Prototyping and gaining             preferred option for new and
                                                                                                                             InQuik looked to partner with a       traction                            replacement bridges.
                                                                                                                             local company. It was not long
                                                                                                                             before leading manufacturer           The team then moved onto            Logan explained how quickly
                                                                                                                             and supplier of steel reinforcing,    testing. “We tested our             the System has gained traction
                                                                                                                             Australian Reinforcing Company        initial ideas by installing a       within the market. “Our first
                                                                                                                             (ARC) got involved. According         demonstration bridge on our         bridge sale was part of the Snowy
                                             Images: Snowy Monaro Shire Parsonage                                            to David Hardy (Regional              family farm,” said Bruce. “This     Hyrdo 2.0 project—that was the
                                             Creek bridge replacement is the largest project InQuik has completed to date.                                         testing exercise was critical to
                                                                                                                             Manager NSW, ARC), “We’ve been                                            first commercial bridge we ever
                                                                                                                             associated with InQuik right from     the system’s success, as we         completed. It only took 12 hours
Established by Bruce Mullaney in 2015, and run by his sons Logan and Ben, InQuik’s innovative                                                                      ended up completely changing
                                                                                                                             the outset. While InQuik had                                              to build, including pouring all the
system enables bridges of varying lengths to be built from modular components. These components                                                                    the self-supporting method.
                                                                                                                             the design and IP, they needed                                            concrete. In 2017, in our first
are manufactured in the Hunter Region and Brisbane, and can then be assembled by local                                       to partner with a company that        We had a tight timeline for the     year, we built three bridges. The
tradespeople trained by InQuik. Gaining rapid momentum over the last few years, InQuik is set to                             could do the manufacturing for        demonstration bridge, as we had     year after, we built eight bridges.
oversee construction of its 70th bridge, with many more projects on the horizon.                                             them.”                                planned an opening event where      In last 12 to 18 months, we’ve
                                                                                                                                                                   state and federal politicians       built over 50 bridges.”
                                                                                                                             It’s little wonder ARC and InQuik     would cut a ribbon. It snowed
constructsteel thanks the Australian Steel Institute for providing the information on the InQuik
                                                                                                                             were such a good fit: the two         while we were pouring concrete      “It’s really been quite humbling
system. This article has been reproduced in full from Steel Australia, Winter 2020.                                                                                two days before the opening.”
                                                                                                                             companies share many of the                                               to see how rapidly the System
                                                                                                                             same values. Classifying itself as                                        has been adopted and how
A modular bridge construction         product quality advantages, and           our bridge journey began,” said              a ‘true blue Australian company’,     “Everyone who attended the          revolutionary the market
methodology, the InQuik Bridge        the structure has a minimum               Bruce.                                       in 1920, ARC became the first to      event, including road authority     perceives the idea,” said Logan.
System was invented and               100-year design life (achieved                                                         produce steel fabricated mesh         engineers, highlighted that
developed by Bruce Mullaney,          by using 40 mpa concrete,                 InQuik was keen to work with                 in Australia at their Sunshine site   we had achieved something           Increasing steel consumption
Logan Mullaney and Jim Howell in      or 50 mpa in a b2 coastal                 other local companies from the               near Melbourne.                       bigger than we realised, and        The InQuik System includes a
2015.                                 environment), with minimal                outset. According to Logan, “We                                                    this would change the future        variety of steel elements, from
                                      to no longterm maintenance                looked to team up with Australian            Over the years, ARC has supplied      of bridge engineering. I didn’t     galvanised and zinc-alloy-coated
The system is based on a              requirements.                             companies to get off the ground.             the steel built into many of          think much of it at the time, but   steel, through to stainless steel
standard reinforced concrete                                                    That’s one of the reasons why,               Australia’s most iconic structures,   the more I refine and develop       and reinforcing bar. The steel
bridge methodology, which has         The maximum single span                   in 2015, we partnered with                   from the Sydney Harbour               our system, the more I can see      consumption is approximately
been used around the world            currently offered by InQuik is            SMEC —the originally state-                  Bridge and Opera House, and           how different the system is to      70% pre-fabricated steel
for more than 100 years. It is        18.5m. however, multi-span                owned company that built Snowy               the MCG and Marvel Stadium            conventional bridge construction,   reinforcement, 25% coated steel
currently the most widely used        options are available, using the          Hydro.”                                      in Melbourne, through to              and the advantages it has to its    product, and 5% stainless steel
bridge construction methodology       InQuik headstock to build bridges                                                      Parliament House in Canberra.         predecessors.”                      and ancillary steel elements.
in every country, especially due to   with no real limit on the total           SMEC undertook the engineering
advancements in pre-casting and       length achievable.                        and certification work for the
tensioning cables.                                                              system. “Our engineers analysed
                                      Revolutionising Bridge Design             the concept behind the system
The key idea behind the InQuik        As Bruce describes it, he and             using advanced finite element
system is that a welded steel         Jim never intentionally set out           analysis programs and adjusted
reinforcing cage is connected to      to revolutionise the engineering          our designs to be compliant
a permanent steel formwork so         and construction of bridges. “My          with the relevant national bridge
that the construction load from       brother in-law Jim and I were             codes,” said Bruce.
the concrete is transferred to        developing a new fire-rated
the internal reinforcing. thus, the   highrise housing system that              As a result, the InQuik Bridge
structure is fully self-supporting    used concrete suspended floors.           System was designed and
and concrete can be poured            When we looked at the drawings,           certified by SMEC to comply
on-site. This simple concept has      we realised that the system could         with the requirements outlined
numerous constructability and         also be used as a bridge. And so          in the Australian Standard AS
Constructsteel - constructsteel Monthly update for the construction industry April 2021
8                                                                                                                                                9
The formwork is made from a             metric tonnes of steel, each year,     The InQuik advantage                                     the construction load of the            Logan.
coated steel product, which is left     over the next five years.              The benefits afforded by the                             concrete, this puts the bottom
in lace for the life of the bridge.                                            InQuik System are considerable,                          cords into tension for both dead        “The biggest differentiator with
More conventional concrete              ARC has already seen an                from faster and simpler                                  loads and live loads, and the top       our system is that local, low-
construction uses temporary             uptick in the demand for their         installation, and reduced                                cords are put into compression.         skilled people can construct the
formwork, which is not typically        reinforcing solutions. As David        maintenance, through to                                  The truss therefore takes the           bridges. We’ve found that local
made from steel and is reusable.        explained, “Our input has              improved quality control and                             entire dead load of the structure       councils are building our bridges
                                        definitely increased as the InQuik     workplace safety. The globally                           and the concrete sets and               with their own staff, or             The first InQuik Bridge delivered by ARC.
The use of permanent steel              product has become more                patented InQuik Bridge System                            remains in a neutral state until it     contracting them out to local
formwork increases steel                well-known. To begin with, we          is a steel-reinforced, concrete                          has a live load. As the concrete        residential builders or civil
consumption of the InQuik               were manufacturing the InQuik          bridge where the concrete cover                          dead load is entirely supported         contractors,” said Logan.
system by approximately 25%             bridges from our Newcastle             is guaranteed in the factory and                         by the steel, this means the full
compared to conventional                facility. Now, we make the bridges                                                              compressive and tensile strength        Global opportunities
                                                                               the concrete is fully poured on-
methods. Furthermore, in order          at both our Newcastle and              site. It is lightweight to install and                   of the concrete is retained for         Bridges are an integral part of
to have sufficient steel for the        our Brisbane facilities. This has      there is no propping required.                           live loads, leading to better           society and economic growth,
structure to be selfsupporting,         improved our capacity, and gives       For the bridge construction,                             performance. This considerably          and will always be needed.
an additional 30% of reinforcing        us a more economical reach on          the components are simply                                reduces the concrete crack              Throughout the world, there
                                                                                                                                                                                                                     One of ARC’s assembly teams finishes an InQuik Bridge System.

steel is required compared to           the northern New South Wales           placed in position on-site and                           width under dead loads and live         is an enormous volume of
conventional methods. Additional        and Queensland coast from a            filled with concrete. This rapid                         loads, which increases the overall      aging infrastructure. In the         of tonnes of steel could be
reinforcing is consumed for the         transportation perspective.”           construction time means a bridge                         durability and life of the bridge.      United States, there are some        consumed every year in
integral InQuik bridge design and                                              can be installed in a matter                                                                     600,000 bridges on public            supplying InQuik bridges across
there are numerous stainless            “The InQuik Bridge System is           of days. The short installation                          According to Logan, “The big            roads. According to InQuik,          the world.
steel connectors, supports, and         a really good example of how           time using factory-produced,                             difference is that we use pre-          approximately 40% of these
so on used in the concrete cover        Aussie companies can be                pre-engineered and certified                             fabricated formwork, and                bridges are past their original      InQuik is also investigating how
zone.                                   successful when competing              components also offers a greatly                         the steel is broken down into           50-year design life and roughly      to apply their technology to
                                        in the heavy manufacturing             reduced construction risk.                               modular components. Those               10% are classed as structurally      other markets. “At the moment,
These steel elements mean the           space. The InQuik System was                                                                    components are then                     deficient. The InQuik System         we’re focused on roadway
InQuik Bridge System consumes           invented, designed, engineered         The deck panels include a                                transported to site and filled with     addresses nearly 80% of the          bridges, but we also have designs
an additional 50% more steel            and manufactured, right here in        reinforcing truss in the girders,                        concrete while in position. Some        US bridge replacement market.        for pedestrian crossings, rail
compared to a conventional              Australia, using Australian steel.     which has thick cords at the top                         of the big benefits afforded by         It is estimated that the current     crossings, as well as wharves and
bridge of this type. Based on           It demonstrates true innovation        and bottom, connected by steel                           this process are reduced crane          backlog requires an investment       jetties. We’re looking at expanding
InQuik’s forecasts, in Australia,       and shows that, even the most          webbing. As the girder is placed                         usage and manual handling. The          of US$123 billion, and would         into multi-storey high-rise
the system is likely to consume         traditional materials and methods      between supports, and it takes                           ‘place and pour’ methodology            consume approximately                buildings and a range of other
between 20,000 and 150,000              can be advanced,” said David.                                                                   means that an InQuik bridge can         1.2 million metric tonnes of         sectors,” said Logan.
                                                                                                                                        be installed in two to three days,      steel if built using the InQuik
                                                                                                                                        over a total project timeline of        System. Similarly, in Europe,        ”We’re a true family-owned
 Bridges destroyed by New South Wales                                                                                                   one to two weeks.”                      InQuik estimates that there are      Australian business. The fact
 bushfires replaced ‘InQuik’ time                                                                                                                                               approximately one million road       that we’re family owned plays
 Bridges destroyed by bushfire          Around 80% of the bridge is                                                                     ”Transportation is also easy. We        bridges, with around 50% past        a major role in how we run the
 are being replaced in record           concrete, which is sourced from                                                                 can transport a whole bridge            their design life. This means        business and treat our people.
 time and at a fraction of the cost     the region where the bridge is
 by local tradies and suppliers,        being built while transporting                                                                  on one truck, reducing logistics        that in the coming years, some       We’re definitely not about profits
 thanks to InQuik’s world-first         the modular sections to the                                                                     considerably. One of our 12m            500,000 bridges will need to be      before people. It’s all about living
 LEGO-like modular system.              site creates work for freight                                                                   units weighs about 5 tonnes.
 InQuik is currently helping local      companies, and geotechnical                                                                                                             replaced or upgraded.                the dream and enjoying the ride,”
 councils and workers to plan and       studies and site-specific                                                                       In comparison, if it was full of                                             said Logan.
 construct 14 bridges in Clarence       engineering are also completed                                                                  concrete, it would be closer to 35      The InQuik Bridge System is a
 Valley, Eurobodalla, Oberon,           by locals where possible.”           Manufacture and assembly of an InQuik Bridge System.

 Queanbeyan, and Shoalhaven,                                                                                                            tonnes.”                                globally patented technology.        InQuik took out the 2019 T.C.
 with more projects likely to follow.   Barilaro said work to replace                                                                                                           InQuik’s technology could enable     Graham Prize, which is awarded
                                        destroyed bridges was                                                                           ”In addition, the InQuik System
 According to Deputy Premier and        underway quickly, in one case                                                                                                           governments, all across globe, to    by the Association for Iron
 Minister responsible for Disaster      within two days of an order                                                                     creates a much better quality of        deliver largescale construction      and Steel Technology (AIST) to
 Recovery, John Barilaro, “Local        being placed. “Work on two                                                                      bridge because it is one single         programs, with local low-skilled     recognise innovative applications
 contractors and council crews          bridges that were on and near
 are trained up to assemble the         Armidale Road for Clarence                                                                      mass of concrete. A lot of pre-cast     labour, while keeping funds in the   of iron and steel. The purpose
 bridges, which means councils          Valley were fast-tracked thanks                                                                 bridges are comprised of smaller        local community, and delivering      of the contest is to encourage,
 can directly engage subbies,           to Ballina and Hilltops councils,                                                               elements tied together—it is not
 putting larger pay packets in          which asked InQuik to use the                                                                                                           long-term infrastructure cost-       generate and potentially incubate
 their pockets with the added           components already ordered for                                                                  one monolithic structure. As a          effectively. The scope and scale     ideas that may lead to the
 benefit of upskilling and delivering   their own bridges to build the                                                                  result, our bridges require little to   of the international markets         development of new markets for
 new business to local suppliers.       Clarence Valley bridge.”
                                                                             Manufacture and assembly of an InQuik Bridge System.
                                                                                                                                        no required maintenance,” said          means that many millions             steel.
Constructsteel - constructsteel Monthly update for the construction industry April 2021
10                                                                                                              11
 Technical trends:                                                                                     Pressure for the cement            “sustainable construction” value     to reduce one ton of CO2 (based
                                                                                                       industry to decarbonize            chain.                               on assumed future costs,
 Laying the foundation for zero-carbon cement                                                          has increased rapidly, not                                              CO2 prices, and abatement
 Chemicals Practice, McKinsey & Co                                                                     only from society but also         Operational advances, such as        volumes). A negative abatement
                                                                                                       investors and governments.         energy-efficiency measures,          cost—such as for clinker
                                                                                                       In fact, governments are           have already largely been            substitutes—implies a benefit
                                                                                                       now increasingly asking            implemented, and the                 to the producer rather than a
                                                                                                       for environmental impact           emissions-reduction potential        reduction in cost.
                                                                                                       assessments before deciding        from alternative fuels and
                                                                                                       whether to commit funding. As      clinker substitution is limited      Abatement costs indicate
                                                                                                       public scrutiny of CO2 emissions   by the decreasing availability of    ranges, as the exact price of
                                                                                                       increases, the risk remains        input materials. More innovative     goods depend on regional and
                                                                                                       that cement players could be       approaches, such as new              future availability. For example,
                                                                                                       “shamed” similar to oil and gas    technologies and alternative         as the steel and energy sectors
                                                                                                       or mining companies in the         building materials, will therefore   step up their decarbonization
                                                                                                       past.                              be indispensable to achieve          efforts, the availability of clinker
                                                                                                                                          carbon-reduction targets by          substitutes such as pulverized
                                                                                                       Companies have several             2050. That said, the most            fuel ash (fly ash) and granulated
                                                                                                       options to decarbonize cement.     promising levers, in terms of        slag will decrease. The same
                                                                                                       Optimistically, McKinsey           emissions-reduction potential,       holds true for biomass, which
                                                                                                       analyses show that CO2             are still in development and         is likely to experience rising
                                                                                                       emissions could be reduced by      have only been piloted or            demand from other industries.
                                                                                                       75 percent by 2050 (Exhibit 2).    implemented on a small scale.
                                                                                                       However, only a small portion                                           With the abatement costs of
                                                                                                       (around 20 percent) will come      As the development of                certain levers higher than CO2
                                                                                                       from operational advances,         technologies such as carbon          prices, cement manufacturers
                                                                                                       while the remainder will need      capture, use, and storage            are faced with a dilemma: there
As a key component of concrete, cement is an integral part of our everyday lives. In fact, it is the   to come from technological         (CCUS) and carbon-cured              is pressure from the public and
second-most consumed product globally after potable water, and it is used in almost everything         innovation and new growth          concrete could take up to ten        financial investors to abate
we build—from houses and cityscapes to dikes and dams. At the same time, the cement industry           horizons. Companies will           years, investments should be         quickly, even though there is
alone is responsible for about a quarter of all industry CO2 emissions, and it also generates the      also be required to develop        made as soon as possible.            no economic rationale to do
most CO2 emissions per dollar of revenue (Exhibit 1). About two-thirds of those total emissions        a portfolio for a new growth       McKinsey abatement cost curve        so. Not only do the economics
result from calcination, the chemical reaction that occurs when raw materials such as limestone        horizon that leverages             (Exhibit 3) estimates the costs of   seem far from stellar, but
are exposed to high temperatures.                                                                      opportunities across the           several large-scale investments      the required investment
                                                                                                                                                                               needs to be directed toward
                                                                                                                                                                               cost-reduction measures for
                                                                                                                                                                               cement producers to maintain
                                                                                                                                                                               their value share in the
                                                                                                                                                                               broader construction industry.
                                                                                                                                                                               Innovation will be critical to
                                                                                                                                                                               achieving the cement industry’s
                                                                                                                                                                               sustainability potential, with
                                                                                                                                                                               promising avenues already
                                                                                                                                                                               emerging. For example,
                                                                                                                                                                               one start-up uses a lower
                                                                                                                                                                               proportion of limestone in its
                                                                                                                                                                               cement, which results in fewer
                                                                                                                                                                               process and fuel emissions;
                                                                                                                                                                               this company’s process also
                                                                                                                                                                               locks in additional CO2, which
                                                                                                                                                                               is added before the concrete
                                                                                                                                                                               cures. Adding CO2 makes the
                                                                                                                                                                               concrete stronger and reduces
                                                                                                                                                                               the amount of cement needed.
                                                                                                                                                                               Carbon-cured concrete could
                                                                                                                                                                               also use CO2 captured during
Constructsteel - constructsteel Monthly update for the construction industry April 2021
12                                      13
                                                                      the opportunity, ceding the         on investments in the current
                                                                      waste-recycling business to         asset footprint will remain a
                                                                      local construction companies.       challenge. Possible solutions
                                                                      Meanwhile, in other markets,        include building an abatement
                                                                      traditional cement may              curve, establishing different
                                                                      compete with an improved            scenarios, and creating a road
                                                                      variety—energetically modified      map that allows decisions to
                                                                      cement (EMC)—which releases         be triggered based on the
                                                                      less carbon and requires            outcomes of different scenarios.
                                                                      less energy to produce. EMC
                                                                      has already been used (in           A twofold, systematic
                                                                      combination with traditional        assessment of decarbonization
                                                                      cement) for a variety of projects   options can provide
                                                                      in Texas.                           transparency on existing
                                                                                                          levers and accelerate rollout
                                                                      Other opportunities lie             while driving innovations
                                                                      beyond cement and concrete.         in collaboration with other
                                                                      Alternative building materials      industries or sectors. This
                                                                      and other approaches will likely    includes plant-specific
                                                                      play an important role in the       assessments and creating heat
cement production. Today’s        will require more investment,       decarbonization of the cement       maps and abatement curves
methods could sequester           as well as a shift in mindset for   industry, though a great deal       as well as the evaluation of
up to 5 percent of the CO2        companies that have become          of uncertainty remains as to        local ecosystem partnerships
produced during production,       too comfortable with the status     how much they will reduce           with start-ups, other value-
but newer technologies could      quo. Many cement players            emissions. For example, CLT         chain players, or governmental
sequester 25 to 30 percent.       are not used to relying on          is already used in a number of      institutions.
Products such as carbon-          partnerships, or to operating       markets and has been buoyed
cured concrete, positioned        in the kinds of ecosystems that     by its reputation as a green        To understand the shifts in
differently, could earn a         are second nature in other          material. Should roughly 10         value pools, cement players
“green premium,” potentially      industries. With innovation         percent of cement be replaced       should develop a vision of the
giving companies an edge          timelines of five to ten years,     with CLT, carbon emissions          future target portfolio and
among environmentally             these companies could soon          would be reduced by up to 750       business model implications to
conscious buyers—and              find themselves playing catch-      million tons each year (about 2     capture the value of sustainable
greater pricing power.            up.                                 percent of global emissions).       building solutions. The industry
                                                                      Additional new value pools          will remain a local business;
On the horizon are CCUS           Sustainability ultimately may       include prefab and modular          hence, there remains the
technologies. While frequently    be the catalyst that pushes the     housing, which incorporate          need to build this perspective
costly and perhaps (for now)      industry to seek growth via new     off-site production, and            micromarket by micromarket.
more suitable for making          business models, partnerships,      BIM. Greater transparency           From there, the findings
higher-value products such as     and construction approaches.        means less waste and likely         should be elevated and cross-
steel rather than cement, by      Cement-based concrete will          a reduction in the amount of        cutting opportunities, such as
2050, they could more than        remain the global construction      cement or concrete required.        sustainable concrete, should be
halve emissions. A number         material of choice, but             Indeed, digital technology is at    prioritized.
of postcombustion carbon-         “sustainable construction” value    once supporting the cement
capture pilots are underway,      chains are likely to emerge on      industry’s decarbonization          The success of such a
driven by the large cement        the regional and local levels,      efforts and contributing to its     strategy, however, depends
players. Other companies are      necessitating a reorientation of    growth challenges.                  on leaders’ abilities to achieve
testing oxyfuel combustion,       many corporate portfolios.                                              an organization-wide mindset
a promising but expensive                                             Companies that hope to lead         change that promotes
technology that results in high   In the United Kingdom, for          the industry’s decarbonization      rethinking the current way
concentrations of CO2 in flue     example, recycled material from     efforts must identify the best      of working. Leaders should
gas, which in turn allows for     construction and demolition         path forward, pursue the right      therefore consider the best
near-total carbon capture.        waste is increasingly being         technological advancements,         ways for encouraging the
                                  used to replace aggregates          and rethink their products,         entire organization in their
Ultimately, capitalizing on       in concrete. Cement makers          portfolios, and partnerships.       decarbonization journey.
technology and innovation         have been slow to seize             That said, making decisions
Constructsteel - constructsteel Monthly update for the construction industry April 2021
14                                                                                                               15
                                                                                                                   authority and resource for the       geological and geophysical            inbuilt appliances, such as air
                                                                                                                   development, dissemination,          modelling, geotechnical               purification devices, at the
                                                                                                                   and adoption of consensus-           stability, and cloud services         beginning of this fiscal year. Link
    Construction steel news headlines                                                                              based standards for concrete
                                                                                                                   design, construction, and
                                                                                                                                                        for geodata management,
                                                                                                                                                        visibility, and collaboration. The    Bouygues Construction Matériel
                                                                                                                   materials. Link                      company serve the world’s top         (BCM) is to install sensors on
                                                                                                                                                        mining companies, geologists,         more than 20,000 pieces of
                                                                                                                   Worn-out wind turbine blades         hydrogeologists, geophysicists,       equipment, in an IoT (Internet
  construction market and             asset bubbles, prompting tighter       bankruptcy, with Dubai-listed         destined for the incinerator         geotechnical engineers, and civil     of Things) project that aims to
  regulations                         regulations to close loopholes in      Arabtec Holding being the most        will instead be used to create       engineers in over 100 countries.      equip the units with real-time
                                      home transactions and contain          high-profile contractor to be         carbon-friendly reinforced           Link                                  remote management and
President Joe Biden provided long-    illegal fund-flows into the sector.    affected recently. Link               concrete on Britain’s new                                                  optimisation capabilities. The
awaited details for a $2 trillion     Link                                                                         high-speed rail network. The         Building materials giant CRH          platform enables the digital
                                                                               construction                        project will swap steel rebar,       is prepared to spend big on           management of an entire fleet
infrastructure plan that touches
on everything from airports to        New planning rules making it             materials                           traditionally used to reinforce      acquisitions and return more          and can calculate performance
highways, clean drinking water to     easier to convert commercial                                                 concrete, with sections of glass     cash to shareholders this year.       indicators, equipment turnover
                                      premises into homes has come           The US Bureau of Labor Statistics
revamped electric grids, school                                                                                    fibre reinforced polymer turbine     Company’s overall sales dipped        and utilisation rates. Fleet
                                      into force in the UK. A new fast       price index of materials and
construction to public transit                                                                                     blades that have reached the         2% to $27.6 billion in 2019, but      managers can also inventory the
                                      track for extending public service     components for construction
and clean energy to bolstered                                                                                      end of their operational lives       its profit after tax rose by 18%      equipment by technical base,
                                      buildings has also been introduced     was up 1.4 percent in February,
broadband deployment. The                                                                                          generating low carbon electricity.   to $2 billion. Both Americas and      worksite or number of billable
                                      to allow for bigger extensions to      seasonally adjusted. The index
plan carves out $621 billion for                                                                                   Link                                 Europe Materials division saw a       days. Link
                                      existing public buildings including    was 8.0 percent higher than
transportation infrastructure;                                                                                                                          decline in sales, while Building
                                      schools, colleges, universities, and   its year-earlier level, several
$689 billion for buildings and                                                                                     America’s first 3D-printed           Products division was boosted
                                      hospitals. Unused commercial           materials, especially lumber and
utilities; and $500 billion for                                                                                    homes-for-sale have been put on      by strong residential repair,
                                      buildings can now become homes         plywood, seeing double digit
worker training, research and                                                                                      the market in Austin, Texas. They    maintenance and improvement
                                      through a simpler ‘prior approval’     price increases for the year. Link
development and domestic                                                                                           were developed by Kansas City        activity in North America,
manufacturing initiatives. Link       process instead of a full planning                                           real estate company 3Strands,        offsetting lower activity levels in
                                      application while public buildings     According to the National
                                                                                                                   designed by Logan Architecture       non-residential markets. Link
                                      will be expanded more quickly          Association of Home Builders,
India Ratings and Research (Ind-                                                                                   and built using the Vulcan
                                      through the planning system. Link      the elevated price of lumber is
Ra) revised its outlook for the                                                                                    technology pioneered by local        A new partnership has been
                                                                             adding approximately $24,000 to
construction sector outlook to                                                                                     3D printing specialist Icon. Link    formed to help decarbonise the
                                      In order to tackle poor                the price of a new home. Link
improving in the next financial                                                                                                                         UK’s construction industry using
year (FY2021-22) from negative        productivity in its fragmented                                                 construction sector                hydrogen. Hydrogen power
                                      construction industry, the             The construction materials
in FY21. Increased focus on                                                                                          players                            generation solutions firm AFC
                                      government of Singapore will           shortage has not prevented
infrastructure spending in the                                                                                                                          Energy and construction firm
                                      require companies throughout           UK construction returning to          French construction and
recently announced Budget for                                                                                                                           Mace Group will co-deploy zero-
                                      the supply chain to band together      growth, but amid Brexit delays        concessions giant Vinci has
FY22 where healthcare, water,                                                                                                                           emission hydrogen generators
                                      in “alliances”, and to come up         and ongoing shortages, self-          agreed to acquire the energy
roads, and railways have seen                                                                                                                           to decarbonise construction sites
                                      with joint business plans lasting      builders, renovators and DIYers       business of ACS, Spain’s largest
strong allocations will result in                                                                                                                       both in and outside the UK. The
                                      at least three years showing           are still being warned that delays    contractor. Vinci will pay
higher order inflows to the sector.                                                                                                                     aim is to get rid of the sector’s
                                      how these alliances will raise         and disruption to projects are        approximately €4.9 billion for the
Sector revenue is expected to                                                                                                                           reliance on polluting diesel
                                      their productivity with offsite        likely. The Builders Merchants        business, which will include most
grow by 15 to 20 per cent year-on-                                                                                                                      generators. AFC Energy and
                                      manufacturing and digitalisation.      Federation expects average            of the contracting business of
year in FY22. Link                                                                                                                                      Mace will commission their first
                                      Link                                   construction materials prices to      ACS Industrial Services, including
                                                                                                                                                        AFC Energy H-Power hydrogen
                                                                             increase 5-10% this year, and         its current EPC projects, which
Investment in real estate in China                                                                                                                      systems on site in early 2022.
                                      State-owned Abu Dhabi Airports         the recent Federation of Master       are largely in the energy
jumped 38.3 percent year-on-                                                                                                                            Link
                                      Company to has decided to              Builders State of Trade Survey        sector. Within the scope of the
year in the first two months of
                                      pull contractors’ performance          showed 87% of builders had            acquisition, Vinci will take over
2021, reaching $215.2 billion.                                                                                                                          Japanese electronics company
                                      guarantees for the Midfield            reported rising costs. Link           an identified potential 15GW of
Investments in residential was                                                                                                                          Panasonic has announced plans
                                      terminal building project at Abu                                             renewables projects, primarily
up 42 percent, accounting for 75                                                                                                                        to enter Thailand’s modular
                                      Dhabi International airport,           Saudi Aramco and the American         in the form of solar parks and
percent of total investments in                                                                                                                         construction housing market,
                                      which highlights that the UAE’s        Concrete Institute (ACI) will         both onshore and offshore wind
real estate. Link In the meantime,                                                                                                                      citing the growing demand
                                      construction sector is now in a        launch the Centre of Excellence       farms. Link
new home prices rose 4.3 percent                                                                                                                        for detached properties in
                                      full-blown crisis. There has been      for Non-metallic Building
in February from a low base last                                                                                                                        urban areas. Together with
                                      a growing trend of international       Materials (NEx), to develop and       Bentley Systems has entered
year, after a 3.9 percent increase                                                                                                                      Thailand’s Steel International,
                                      contractors exiting the market         promote the use of non-metallic       into an agreement with investors
in January, recording the fastest                                                                                                                       Panasonic has opened an
                                      over the last years after              materials in the construction         led by Accel-KKR to acquire 3D
increase over the last five months.                                                                                                                     “Experience Centre” – a two-
                                      sustaining financial losses, and       sector. The centre will be based      Modelling company Seequent
An extended surge in home                                                                                                                               storey model home showcasing
                                      several regional heavyweights          at the ACI world headquarters         for US$900 in cash plus shares.
prices in recent months has                                                                                                                             its technology. Panasonic will
                                      have teetered on the brink of          in the United States. The centre      New Zealand-based Seequent
raised concerns about speculative                                                                                                                       start offering homes that contain
                                                                             will leverage ACI’s role as an        is a leader in software for
Constructsteel - constructsteel Monthly update for the construction industry April 2021
World Steel Association

Avenue de Tervueren 270
1150 Brussels
Belgium

T: +32 (0) 2 702 89 00
F: +32 (0) 2 702 88 99
E: steel@worldsteel.org

C413 Office Building
Beijing Lufthansa Center
50 Liangmaqiao Road
Chaoyang District
Beijing 100125
China

T : +86 10 6464 6733
F : +86 10 6468 0728
E : china@worldsteel.org

constructsteel.org
worldsteel.org

constructsteel
Constructsteel - constructsteel Monthly update for the construction industry April 2021
You can also read