RAUSPEED MICRODUCT SYSTEM - Technical Information i d - Rehau
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This technical information relating to the This document is protected by copyright. The rights "RAUSPEED microduct system" is valid from conferred therein are reserved, in particular those January 2020. relating to the translation, reprinting, extraction of pictures, electronic transmissions, reproduction by The previous Technical Information 374680 (June photo-mechanical or similar means and storage on 2019) is no longer valid once this document is data processing equipment. published. All dimensions and weights are reference values. You will find our current technical documentation Subject to errors and changes. available for download at www.rehau.com/TI. You will find more information on the REHAU Telecommunication page at www.rehau.co.uk/rauspeed and at www.rehau.co.uk/telecommunication 2
CONTENTS 1 Information and safety information 4 2 Area of application 6 3 Materials 7 3.1 Microduct 7 3.2 Duct bundle sheathing 7 4 Identification 8 4.1 RAUSPEED microduct 8 4.2 RAUSPEED duct bundle 8 4.3 Colour coding 9 5 Delivery Information 10 6 RAUSPEED microduct system 11 6.1 RAUSPEED microducts and duct bundles 11 6.2 RAUSPEED Inhouse microducts 15 6.3 RAUSPEED accessories 17 6.4 RAUSPEED wall entries 21 6.5 RAUSPEED identification technology 23 6.6 Accessories for cable ducts and microducts 25 6.7 RAUSPEED tooling 27 6.8 Overview of other accessories 29 7 Overview of REHAU telecommunication solutions 32 8 Installing microducts 34 8.1 General information 34 8.2 Transport, storage and uncoiling 34 8.3 Installation methods 37 8.4 Basic principles of installation 42 8.5 House connection 44 8.6 Blowing in fibre optical cables 46 9 Project pictures 49 Documentation for microduct house connections 52 Only one call away 54 3
1 INFORMATION AND SAFETY INFORMATION Validity Safety and operating information This technical information is valid worldwide. - For your own safety and the safety of other people, please read through all safety and operating instructions carefully and completely Navigation prior commencing installation. You will find a detailed table of contents with hierarchical headings - Keep the operating instructions safe and have them available. and corresponding page numbers at the start of this technical - If you have not understood the safety instructions or any individual information. installation instructions or find them unclear, please contact your REHAU sales office. Image brands and logos - Non-compliance with the safety warnings may lead to damage to property or personal injury. Safety information - The correct functioning of the product cannot be guaranteed if you do not comply with the safety information and other instructions. Legal information Observe all applicable national and international regulations relating to Important information that must be taken into account laying, installation, prevention of accidents and safety information when installing duct systems, and the instructions in this technical Information online information document. Your advantages Applications which are not covered by this technical information document (special applications) require consultation with our Technical Applications Department. Actuality of the technical information Please contact your REHAU sales office for more detailed information. To ensure your safety and the proper use of our products, please regularly check whether a more recent version of the technical Only use the components intended for the REHAU duct system information is available. You can always find the publication date for concerned. The correct functioning of the product cannot be your technical information document in the lower right-hand corner on guaranteed if you use components from other systems or tools that the back cover. are not from the relevant REHAU installation system. The latest version of the technical information document is available from your contact person in the REHAU sales office or it can be Personnel requirements downloaded online at www.rehau.com or www.rehau.com/ti. - Only personnel authorised and trained by REHAU may install our systems. Intended use - Work on electrical equipment or power units should only be The RAUSPEED microduct system may only be installed and operated performed by personnel trained and authorised to perform such as described in this technical information document. Any other use is work. incorrect and therefore prohibited.
General safety precautions - Keep your workplace clean and free of obstructions. - Ensure that your work space has adequate lighting. - Keep children, pets and unauthorized persons away from tools and installation areas. Working clothes - Wear a protective helmet when performing work at head-height or above the head. During installation - Always read and follow the operating instructions for the REHAU system tool used. - REHAU duct cutters have a sharp blade. Store and handle these in such a way that there is no risk of injury from the REHAU duct cutters. - When cutting the ducts to length, maintain a safe distance between the hand holding the duct and the cutter. - Never reach into the cutting zone of the tool or touch moving parts during the cutting process. 5
2 AREA OF APPLICATION The development of internet applications has risen dramatically in FTTB – fibre to the Building recent years. In the digital age, the workplace is connected, mobile "Fibre to the Building" Fibre optic cable ends within the building at the and decentralised. New data-intensive applications such as cloud TP (termination point) – normally in the basement. storage, IP telephony, video streaming or smart home services are Copper cabling is implemented on the last few metres to the also increasingly in demand and use in the residential sector. subscriber connection. However, such models can only function with fast internet connections. The availability of powerful broadband connections has FTTH – Fibre to the Home now established itself as a location factor for families, trade and "Fibre to the Home/to the subscriber connection" employers. When choosing a location, 95 % of all companies place particular importance on the availability of high-speed networks. Timely data Fibre cable Copper cable transfer is particularly essential for medium-sized companies and for private individuals. The quality of life and location within cities and communities today crucially depends on fast data lines. With an optical fibre connection into buildings, transfer speeds have reached up to 1000 Mbit/s and have created new possibilities for use. No other technology is more future-proof or currently offers such high KVz/MFG unshared and symmetrical bandwidths as optical fibre. The majority of today's networks are based on DSL and VDSL KVz/MFG connections, which will no longer be able to cope with the extreme increase in data volumes in future. The worldwide exponential rise in IP traffic makes investment in optical fibre-based networks inevitable. The RAUSPEED microduct system for the FTTX sector provides the As part of development programmes, undersupplied areas in the best opportunity to develop what is known as the "last mile". industrial sector and residential sector will be equipped with powerful broadband connections over the coming years. Microducts protect the delicate Fibre optic cables and therefore create the foundation for a broadband network. Before providing complete supply with optical fibre cables, there are In addition to the duct programme, the RAUSPEED microduct system several intermediate stages involving a combination of copper cable offers an intelligent system solution for constructing broadband and optical fibre cable: networks with its well-engineered range of fittings and moulded parts as well as wall entry, identification technology and dedicated tools. FTTC – Fibre to the Curb "Fibre to the Curb" The ingenious, coordinated complete system together with maximum Fibre optic cables are installed up to the distribution point (cable quality standards guarantee long-term operational safety and branch). The connections to customers are then established using a system that can be relied upon for many years to come. copper cabling. The greater the distance between the distribution point and house connection, the smaller the bandwidth due to the high damping rate of copper. Conventional VDSL2 infrastructure. 6
3 MATERIALS 3.1 Microduct The microducts are made using RAU-PE 3204. Material properties at 23 °C: - Average density: > 0.94 g/cm³ - Coefficient of linear expansion: 0.2 mm/m x K - Thermal conductivity: 0.41 WK-1m -1 - Modulus of elasticity: Short term: min. 800 N/mm² Long-term: min. 160 N/mm² - Specific surface resistance: > 1012 Ω - Internal pressure test: 170 h/80 °C/4 N/mm2 - UV resistance: 3 years central Europe climate according to EN ISO 4892-2 Fire behaviour: - RAU-PE has normal flame-resistance according to DIN 4102, class B2 3.2 Duct bundle sheathing The sheathing is made of RAU-PP. Material properties - Average density: > 0.9 g/cm3 - Coefficient of linear expansion: 0.14 mm/m x K - Thermal conductivity: 0.2 WK-1 m-1 - Modulus of elasticity: Short term: min. 1250 N/mm² Long-term: min. 310 N/mm² - Specific surface resistance: > 1012 Ω - UV resistance: 3 years central Europe climate according to EN ISO 4892-2 Fire behaviour: - RAU-PP has normal flame-resistance according to DIN 4102, class B2 Why PP as sheath material? The material Polypropylen (PP) provides more than 50% higher yield stress (PP: 33 N/mm²) than a PE-HD with only approx. 20 N/mm². This means that a thinner wall thickness can be used for the same tensile strength of the material. This makes it easier to open the duct bundle sheath for house connections and reduces the risk of damage. In case of RAUSPEED Xtreme the extra thick sheath contributes considerably to the tensile strength and the protection of the micro ducts during HDD drilling. 7
4 IDENTIFICATION 4.1 RAUSPEED microduct 4.2 RAUSPEED duct bundle The identification of the microducts made from PE-HD is carried out PP microduct bundles are identified using permanent inkjet marking at using permanent, abrasion-resistant inkjet printing at 1 m distance intervals of 1 m with the following information: with the following information: - Manufacturer and range of use: REHAU RAUSPEED - Manufacturer and range of use: REHAU RAUSPEED - Number of ducts x outer diameter / wall thickness in mm: 12 x 10 / 6 - Material: HDPE - Production date (day, month, year): e.g. 15/01/2020 - Outer diameter / inner diameter in mm: 7 / 4 - Shift - Production date (day, month, year): e.g. 15/01/2020 - Machine - Shift - Meterage: e.g. 001 m - Machine - Additionally every 10 cm the corresponding duct number - Meterage: e.g. 001 m Translucent colour to identify occupation, with coloured stripes. The microducts in duct bundles are marked with two coextruded, opposing coloured stripes and with the corresponding duct number at intervals of 10 cm for identification. In doing so, each microduct can be clearly allocated to a building in the design and installation process. For identification the microducts within duct bundles are extruded with two opposing coloured strips and for additional security with the respective duct number signed at every 10 cm intervals. Thus, during design and installation each microduct can be assigned to the respective building. 8
4.3 Colour coding The following tables show the two possible colour codes for the individual duct numbers in the bundle. This colour sequence applies to all duct bundle variants. To guarantee clear assignment and documentation during planning and on the construction site, please refer to Documentation for microduct house connections on page 52. 2-colour standard colour code Colour code according to DIN VDE 0888 Duct no. Colour stripe combination Duct no. Colour stripe combination 1 red / yellow 1 red / red 2 red / green 2 green / green 3 red / blue 3 blue / blue 4 red / purple 4 yellow / yellow 5 red / grey 5 white / white 6 yellow / blue 6 grey / grey 7 yellow / purple 7 brown / brown 8 yellow / grey 8 purple / purple 9 green / blue 9 turquoise / turquoise 10 green / purple 10 black / black 11 green / grey 11 orange / orange 12 brown / blue 12 pink / pink 13 brown / purple 13 red / red 14 brown / grey 14 green / green 15 brown / green 15 blue / blue 16 brown / yellow 16 yellow / yellow 17 brown / red 17 white / white 18 black / red 18 grey / grey 19 black / yellow 19 brown / brown 20 black / green 20 purple / purple 21 black / blue 21 turquoise / turquoise 22 black / purple 22 black / black 23 black / grey 23 orange / orange 24 black / brown 24 pink / pink 25 red / red 1 15 2 14 3 1 2 3 4 16 24 17 13 4 5 6 7 8 9 23 18 25 10 11 12 13 14 15 12 5 22 19 16 17 18 19 20 11 21 20 6 21 22 23 24 10 7 9 8 Example: RAUSPEED 24x7/4+1x14/10 Example: RAUSPEED 24x7/4 or 24x10/6 9
5 DELIVERY INFORMATION Standard on wooden drums Our advantages Diameter Width Core Drum weight [mm] [mm] [mm] [kg] Closed drum flange Single duct 7 mm 700 364 464 13 - Ducts cannot be damaged/squashed by edge flange Single duct 10 mm - 16 mm 1,200 370 464 20 Single duct 20 mm 1,200 530 800 22 Duct bundles 2,000 1,088 1,250 170 Individual ducts and duct bundles sealed on both ends Other drum sizes on request. The duct bundle drum is delivered on special drum support frame Axle hole diameter in the core - Roll-away protection during transport and on the construction site Single duct drum: 81 mm - Forklift forks can be inserted under the support frame without Duct bundle drum: 90 mm damaging the first layer of duct bundles (flexibility during transport) The duct bundle drum is delivered with white UV protection film and sheath colour identification - Full UV protection (3 years) guaranteed for the ducts starting from removal of the film - Outdoor storage extended (+1 year) until the installation starts Core Kern - The colour of duct bundle sheath is printed on article label Diameter Durchmesser Width Breite The familiar handling regulations are to be observed when transporting and handling cable drums. When moving the drums on uneven ground, ensure that the duct bundles do not become loose and the duct bundle is not dragged across the ground. Direct contact of duct bundle with uneven ground must be avoided. The special drum frame support should also be used for storage. 10
6 RAUSPEED MICRODUCT SYSTEM 6.1 RAUSPEED microducts and duct bundles RAUSPEED microducts For blowing in fibre optic cables Special REHAU RTR internal grooving for optimum blowing in results Material: HDPE according to DIN 16874 Translucent base material to identify assignment Coloured stripes available in blue, yellow, green, red, brown, purple, white, grey, black, orange; standard colour: red DI Direct install dimensions for installation inside a duct, DB Direct bury for direct bury in sand bedding below ground Drum sizes see Section 5 on page 10 Mat. no.1) Dimensions OD 2) ID 3) Quantity Weight Max. blow-in pressure Tensile force in use at 20 °C DI/DB 4) [mm] [mm] [m] [g/m] [bar] [N] 11021771001 7/4 7 4 1,250 25 16 250 DB 11021781031 10/8 10 8 3,000 28 10 300 DI 11021851031 10/6 10 6 3,000 48 16 500 DB 11007381031 12/9.8 12 9.8 2,000 35 10 400 DI 11021861031 12/8 12 8 2,000 58 16 600 DB 11054161021 14/11.4 14 11.4 1,500 51 10 500 DI 11021871031 14/10 14 10 1,500 72 16 750 DB 11039861031 16/13 16 13 1,200 68 10 683 DI 11021881031 16/12 16 12 1,200 87 10 850 DB 11042361001 20/15 20 15 600 129 10 1,350 DB Further dimensions on request/lead times to be confirmed 1) "1" at the end of the material number represents standard stripe colour red. Other stripe colours available as described in item text. 2) OD - outer diameter. 3) ID - inner diameter. 4) DI / DB - Direct install / Direct bury. 11
RAUSPEED duct bundle Duct bundle to install individual RAUSPEED ducts in a compact, straight-line Sheath material: PP – standard colour: black Different sheath colour possible for improved differentiation in the trench Clear identification of the HDPE microducts through coloured stripes and corresponding duct numbers All duct bundles with direct bury microducts DB are suitable for direct installation in sand bedding below ground Blow-in pressure see "RAUSPEED microducts" on page 11 Drum size see Section 5 on page 10 "1" at the end of the material number in the following table represents the standard sheath colour black. Other sheath colours are available. Mat. no. Dimensions/ Quantity Max. ext. Weight Tensile force description diameter in use at 20 °C Standard colour code VDE 0888 colour code [m] [mm] [g/m] [N] Duct bundles with 7 mm ducts For direct installation DI or direct bury DB 110088210011) 110343410011) 2x7/4 2,000 16 70 700 2) 11008821450 110343414502) 2x7/4 450 16 70 700 - 11067731001 3x7/4 1,300 28 115 1,200 110372410011) 110541210011) 4x7/4 1,200 20 125 1,300 110243410011) - 6x7/4 750 26 185 2,200 11037251001 - 7x7/4 3,100 23 205 2,100 - 110532210011) 7x7/4 600 23 205 2,100 11032061001 11039131001 8x7/4 3,000 34 245 2,500 11050621001 11067741001 8 x 7 / 4 + 1 x 12 / 8 2,000 28 295 3,100 - 11081591001 9 x 7 / 4 + 1 x 14 / 8 1,850 29 339 3,500 11032971001 - 10 x 7 / 4 2,500 29 295 3,100 11063761001 - 10 x 7 / 4 + 1 x 16 / 12 1,100 32 380 4,000 11021941001 11039141001 12 x 7 / 4 1,800 30 350 3,700 11037021001 11045261001 12 x 7 / 4 +1 x 14 / 10 1,300 45 430 4,500 11021991001 11067131001 14 x 7 / 4 1,500 33 400 4,300 11004011001 11067141001 18 x 7 / 4 1,200 37 510 5,200 11022171001 11034281001 22 x 7 / 4 + 1 x 12 / 8 1,000 41 675 7,200 11021951001 11053441001 24 x 7 / 4 1,000 45 665 7,400 11002741001 11039201001 24 x 7 / 4 + 1 x 14 / 10 700 47 730 8,200 11036851001 - 25 x 7 / 4 + 1 x 16 / 12 650 46 775 8,070 Duct bundles with 10 mm ducts For direct installation DI - 11044331001 2 x 10 / 8 1,200 22 90 900 - 11044341001 4 x 10 / 8 3,000 28 155 1,600 - 11044351001 7 x 10 / 8 1,500 32 255 2,500 11044071001 - 12 x 10 / 8 950 42 420 4,200 For direct installation DI or direct bury DB 110366910011) 110538610011) 2 x 10 / 6 1,200 22 125 1,300 - 110538612502) 2 x 10 / 6 250 22 125 1,300 - 11080811001 3 x 10 / 6 4,000 21 335 1,800 11028781001 11053391001 6 x 10 / 6 1,950 36 335 3,600 - 11063931001 7 x 10 / 6 1,500 32 390 4,000 - 11067751001 8 x 10 / 6 1,500 46 440 4,700 - 11055191001 8 x 10 / 6 + 1 x 16 / 12 1,000 38 520 5,500 11022161001 11040591001 12 x 10 / 6 950 42 640 6,800 - 11064731001 12 x 10 / 6 + 1 x 14 / 10 800 56 430 7,400 - 11065351001 12 x 10 / 6 + 1 x 16 / 12 800 51 735 7,800 12
Mat. no. Dimensions/ Quantity Max. ext. Weight Tensile force description diameter in use at 20 °C Standard colour code VDE 0888 colour code [m] [mm] [g/m] [N] - 11061341001 18 x 10 / 6 600 52 945 10,000 - 11068161001 19 x 10 / 6 600 52 990 10,200 - 11055211001 21 x 10 / 6 + 1 x 16 / 12 400 59 1185 12,600 - 11049451001 24 x 10 / 6 500 62 1235 13,200 Duct bundles with 12 mm ducts For direct installation DI - 11044361001 2 x 12 / 9.8 1,900 26 110 1,100 11049751001 - 3 x 12 / 9.8 2,100 26 160 1,500 - 11044371001 4 x 12 / 9.8 2,000 32 200 2,000 11006681001 - 5 x 12 / 9.8 1,300 38 235 3,000 11006691001 11044431001 7 x 12 / 9.8 1,000 38 315 3,200 11065991001 - 8 x 12 / 9.8 1,100 56 358 3,800 For direct installation DI or direct bury DB 11006491001 - 2 x 12 / 8 1,900 26 185 1,600 - 110343318501) 2 x 12 / 8 850 26 185 1,600 11003141001 - 3 x 12 / 8 2,000 26 220 2,300 11022051001 11051451001 4 x 12 / 8 2,000 32 295 3,000 11006661001 - 5 x 12 / 8 1,300 38 345 3,700 11022061001 11034271001 7 x 12 / 8 1,000 38 470 5,000 - 11071261001 8 x 12 / 8 1,100 56 535 5,800 11054441001 11070391001 8 x 12 / 8 + 1 x 20 / 15 600 46 660 7,100 11055971001 11070411001 12 x 12 / 8 600 50 780 8,500 11058591001 11069541001 14 x 12 / 8 550 55 910 9,800 11080941001 14 x 12 / 8 + 1 x 16 / 12 450 58 910 10,500 Duct bundles with 14 mm ducts For direct installation DI 11039881001 - 2 x 14 / 11.4 600 30 155 1,500 For direct installation DI or direct bury DB 110275310011) 110453310011) 2 x 14 / 10 600 30 185 2,000 11022151001 11064191001 3 x 14 / 10 2,000 30 275 2,800 11027581001 11045341001 4 x 14 / 10 1,400 38 345 3,600 11022071001 11056321001 5 x 14 / 10 1,200 44 435 4,500 11022141001 11042291001 7 x 14 / 10 800 44 575 5,900 - 11064251001 7 x 14 / 10 + 1 x 20 / 15 600 49 720 7,600 Duct bundles with 16 mm ducts For direct installation DI or direct bury DB 11006711001 11039731001 2 x 16 / 12 2,100 34 220 2,300 11006721001 11045271001 3 x 16 / 12 1,050 34 320 3,600 11021961001 11051311001 4 x 16 / 12 1,050 42 405 4,200 11002751001 11051321001 6 x 16 / 12 700 49 685 6,200 11036581001 11051721001 7 x 16 / 12 600 50 690 7,100 Duct bundles with 20 mm ducts For direct installation DI or direct bury DB 11050091001 - 2 x 20 / 15 1,000 42 315 3,400 11050111001 11071941001 3 x 20 / 15 900 42 460 4,800 - 11071861001 3 x 20 / 15 + 3 x 10 / 6 750 47 610 6,500 11050121001 11067761001 4 x 20 / 15 850 52 600 6,300 11050131001 - 5 x 20 / 15 550 62 740 7,900 11050141001 11064871001 6 x 20 / 15 550 62 870 9,400 1) Drum size „Single duct 10 mm“ 2) Drum size „Single duct 7 mm“ Data sheets for each duct bundle on request Other duct bundles and delivery time on request 13
RAUSPEED duct bundle Xtreme Duct bundle with reinforced sheathing made of exceptionally robust PP for special requirements (see Section 3 on page 7). This sheathing offers an additional protection function compared with the standard RAUSPEED duct bundle. - Passes sheath ball drop test according to DIN 16876 - Increased point load resistance verified by stamp test Recommended for following applications: - Installation using horizontal directional drilling with high tensile forces - Ploughing into soils with larger constituent parts (> 63 mm) - Trenching method without sand bed Available for all underground duct bundle variants Mat. no. Dimensions/ Quantity Max. ext. Weight Tensile force description diameter in use at 20°C Standard colour code VDE 0888 colour code [m] [mm] [g/m] [N] - 11072341001 Xtreme 3 x 7 / 4 + 3 x 14 / 10 1,300 34 535 5,600 11081431001 - Xtreme 7 x 7 / 4 2,700 25 348 3,100 11083861001 - Xtreme 10 x 7 / 4 2,200 32 449 4,300 11063771001 - Xtreme 10 x 7/4+1 x 16/12 1,100 35 530 5,500 - 11066391001 Xtreme 24 x 7/4 850 46 890 8,600 - 11076741001 Xtreme 12 x 7/4+1 x 14/10 1,300 38 431 9,300 - 11068361001 Xtreme 24 x 7 / 4 + 1 x 14 / 10 600 46 935 9,700 11058611001 Xtreme 6 x 10 / 6 1,850 40 510 5,400 - 11069781001 Xtreme 7 x 10 / 6 1,500 34 570 6,000 - 11066211001 Xtreme 8 x 10 / 6 + 1 x 16 / 12 900 40 700 7,300 - 11056291001 Xtreme 12 x 10 / 6 800 45 880 9,300 - 11072941001 Xtreme 24 x 10 / 6 500 64 1,563 16,300 11061941001 - Xtreme 3 x 12 / 8 1,900 29 375 3,500 - 11072401001 Xtreme 5 x 12 / 8 1,550 40 535 5,700 - 11067601001 Xtreme 7 x 12 / 8 850 40 690 7,300 - 11072961001 Xtreme 12 x 12 / 8 600 52 1,067 11,400 - 11074201001 Xtreme 4 x 14 / 10 1,400 32 525 5,400 - 11056311001 Xtreme 5 x 14 / 10 1,050 47 640 6,700 - 11067561001 Xtreme 7 x 14 / 10 650 46 830 8,700 - 11068151001 Xtreme 7 x 14 / 10 + 1 x 20 / 15 550 51 1,011 10,600 - 11072391001 Xtreme 3 x 16 / 12 1,250 36 520 5,300 11083871001 11058571001 Xtreme 3 x 16 / 12 + 3 x 7 / 4 1,200 39 609 6,200 - 11071991001 Xtreme 4 x 16 / 12 1,100 42 610 6,300 - 11063631001 Xtreme 6 x 16 / 12 700 53 845 8,800 - 11058601001 Xtreme 7 x 16 / 12 450 53 980 10,000 - 11058581001 Xtreme 3 x 20 / 15 + 3 x 10 / 6 700 49 870 9,200 11083851001 11080801001 Xtreme 4 x 20 / 15 750 55 880 9,200 - 11060951001 Xtreme 6 x 20 / 15 500 65 1,185 12,400 Data sheets for each duct bundle on request 14
6.2 RAUSPEED Inhouse microducts - For blowing in fibre optic cables, specifically suitable for indoor use - Material: PE-HD according to DIN 16874, translucent base material to identify assignment, white colour for unobtrusive use indoors - Optimised REHAU RTR internal grooving for optimum blowing in results - Low-smoke according to EN 61034-2, flame-retardant according to EN 61386-1 and halogen-free according to DIN V VDE V 0604-2-100 (LSOH - low-smoke zero halogen) For maximum safety in the event of a fire - Tested according to DIN 61386-22 Material number Dimension OD ID Quantity Weight Max.blow-in pressure [mm]* [mm] [mm] [m]* [g/m] [bar] 11044921001 7/4 7 4 1.250 25 16 11044931001 10 / 8 10 8 2.500 28 10 11044941001 10 / 6 10 6 2.500 48 16 11044951001 12 / 9.8 12 9.8 1.750 34 10 11044961001 12 / 8 12 8 1.750 58 16 11044981001 14 / 10 14 10 1.250 72 16 *Different dimensions and quantities are available on request RAUSPEED Inhouse Divisible Gasblock - Divisible and reusable Gasblock for sealing unoccupied and occupied RAUSPEED Inhouse microducts - Gas and water-tight up to 0.5 bar - Flame-retardant according to EN 61386-22 - Labelling tag included (33 x 14 mm) - White colour for subtle installation indoors Material number OD* Cable diameter Packaging unit [mm] [mm] [pcs.] 13193041001 7 0.8 - 2.5 25 13193051001 7 2.0 - 4.0 25 13193061001 10 1.8 - 3.5 25 13193071001 10 3.0 - 5.0 25 13193081001 10 4.5 - 6.0 25 13193091001 12 3.0 - 5.0 25 13193101001 12 5.0 - 6.5 25 13193111001 12 6.5 - 8.0 25 13193121001 14 3.0 - 5.0 25 13193131001 14 5.0 - 6.5 25 13193141001 14 6.5 - 8.0 25 * OD - outer diameter of micro duct 15
RAUSPEED Inhouse Divisible Connector - Divible Connector for gas- and watertight connection of RAUSPEED Inhouse microducts - Also available as Gasblock variant - Gas and water-tight up to 0.5 bar - Not suitable for blowing-in - The variants can be differentiated using a flag tag when closed - Flame-retardant according to EN 61386-22 - White colour for subtle installation indoors With Gasblock Material number OD* Cable diameter Packaging unit [mm] [mm] [pcs.] 13193151001 7 0.8 - 2.5 10 13193161001 7 2.0 - 4.0 10 13193171001 10 1.8 - 3.5 10 13193181001 10 3.0 - 5.0 10 13193191001 10 4.5 - 6.0 10 13193201001 12 3.0 - 5.0 10 13193211001 12 5.0 - 6.5 10 13193221001 12 6.5 - 8.0 10 13193231001 14 3.0 - 5.0 10 13193241001 14 5.0 - 6.5 10 13193251001 14 6.5 - 8.0 10 Without Gasblock Material number OD* Packaging unit [mm] [pcs.] 13193261001 7 10 13193271001 10 10 13193281001 12 10 * OD - outer diameter of micro duct 16
6.3 RAUSPEED accessories RAUSPEED connector Provides high-tensile, pressure-tight connection for microducts with identical outer diameters - Base body made of impact-resistant material (proven with spade test followed by pressure test) - Transparent base body for visual inspection of the connection - Clamping teeth made of corrosion-free spring steel (tested according to EN 61386‑24 or EN 61386‑1) - Pre-fitted locking clips prevent accidental disengage when installed - Suitable for direct bury below ground and blow-in pressures up to 15 bar - Internal pressure test according to DIN 16874 (170 h/80 °C/4.0 MPa) - Can be removed and reused if necessary - Also suitable for in-house use, flame-retardant according to EN 61386-22 and halogen-free Mat. no. OD* Packaging unit [mm] [pcs.] 13290971001 7 50 13290991001 10 50 13291061001 12 25 13291071001 14 25 13291081001 16 25 13291091001 20 10 RAUSPEED Reducing Connector Provides high-tensile, pressure-tight connection for microducts with different duct diameters. - Base body made of impact-resistant material (proven with spade test followed by pressure test) - Transparent base body for visual inspection of the connection - Clamping teeth made of corrosion-free spring steel (tested according to EN 61386‑24 or EN 61386‑1) - Pre-fitted locking clips prevent accidental disengage when installed - Suitable for direct bury below ground and blow-in pressures up to 15 bar - Internal pressure test according to DIN 16874 (170 h/80 °C/4.0 MPa) - Can be removed and reused if necessary - Also suitable for in-house use, flame-retardant according to EN 61386-22 and halogen-free Mat. no. OD reduction Packaging unit [mm] [pcs.] 13311521001 16 - 14 25 13291101001 14 - 12 25 13291111001 12 - 10 25 13291121001 10 - 7 25 * OD - outer diameter of micro duct 17
RAUSPEED End Caps Provides high-tensile, pressure-tight end seal for microducts - Base body made of impact-resistant material (proven with spade test followed by pressure test) - Transparent base body for visual inspection of the connection - Clamping teeth made of corrosion-free spring steel (tested according to EN 61386‑24 or EN 61386‑1) - Pre-fitted locking clips prevent accidental disengage when installed - Suitable for direct bury below ground and blow-in pressures up to 15 bar - Internal pressure test according to DIN 16874 (170 h/80 °C/4.0 MPa) - Can be removed and reused if necessary - Also suitable for in-house use, flame-retardant according to EN 61386-22 and halogen-free Mat. no. OD Packaging unit [mm] [pcs.] 13291131001 7 50 13291141001 10 50 13291161001 12 25 13291171001 14 25 13291181001 16 25 13291191001 20 10 RAUSPEED Divisible Connector - Divisible Connector to provide a gas- and watertight connection with RAUSPEED microducts containing cables (e.g. for repairs). - Also available as Gasblock variant to provide additional seal from the cable. - Gas and water-tight up to 0.5 bar (not suitable for blowing-in) - The variants can be differentiated using a flag tag when closed. Mat. no. OD Cable diameter Packaging unit [mm] [mm] [pcs.] With Gasblock 13342591001 7 0.8 - 2.5 10 13342611001 7 2.0 - 4.0 10 13342631001 10 1.8 - 3.5 10 13342641001 10 3.0 - 5.0 10 13342651001 10 4.5 - 6.0 10 13342671001 12 3.0 - 5.0 10 13342681001 12 5.0 - 6.5 10 13342691001 12 6.5 - 8.0 10 13342721001 14 3.0 - 5.0 10 13342731001 14 5.0 - 6.5 10 13342741001 14 6.5 - 8.5 10 Without Gasblock 13342581001 7 - 10 13342621001 10 - 10 13342661001 12 - 10 13342711001 14 - 10 18
RAUSPEED Divisible Gasblock Divisible and reusable Gasblock for sealing unoccupied and occupied RAUSPEED microducts; gas- and watertight up to 0.5 bar. Labeling tag included (33 x 14 mm) Mat. no. OD Cable diameter Packaging unit [mm] [mm] [pcs.] 13316941001 7 0.8 - 2.5 25 13316951001 7 2.0 - 4.0 25 13316961001 10 1.8 - 3.5 25 13316971001 10 3.0 - 5.0 25 13307431001 10 5.0 - 6.5 25 13316981001 12 3.0 - 5.0 25 13316991001 12 5.0 - 6.5 25 13317011001 12 6.5 - 8.5 25 13317021001 14 3.0 - 5.0 25 13317031001 14 5.0 - 6.5 25 13317041001 14 6.5 - 8.5 25 Mat. no.1) OD Cable diameter Packaging unit [mm] [mm] [pcs.] 12099731001 16 6.5 - 8.0 25 12099741001 16 8.0 - 10.0 25 13166541001 20 6.5 - 8.0 25 13318411001 20 8.0 - 10.0 25 12099751001 20 9.4 - 12.0 25 1) Different fitting design Not suitable for sealing unoccupied ducts Without labelling tag RAUSPEED Connector with Gasblock High-tensile, pressure-tight connection up to 0.5 bar between fibre optic cable and microduct. Connector with securing clip. Mat. no. OD Cable diameter Packaging unit [mm] [mm] [pcs.] 13318591001 7 0.5 - 3.0 25 13318611001 7 3.0 - 5.0 25 13318541001 10 0.5 - 3.0 20 13318561001 10 3.0 - 6.0 20 14289861001 10 6.0 - 8.0 20 14289911001 12 3.0 - 6.0 20 14289921001 12 6.0 - 8.0 20 14289931001 12 8.0 - 10.0 20 13318571001 14 3.0 - 6.0 15 13319491001 14 6.0 - 8.0 15 14289941001 14 8.0 - 10.0 15 19
RAUSPEED Transport Caps To seal microducts temporarily and prevent unoccupied microducts from getting dirty during transport and on the construction site Mat. no. OD Packaging unit [mm] [pcs.] 11502441001 7 100 11502451001 10 100 11502461001 12 100 11502471001 14 100 11502481001 16 100 11007061001 20 100 RAUSPEED Heat-shrink End Cap To seal the duct bundle end Prevents microducts from getting dirty during transport and on the construction site Mat. no. Area of application Packaging unit OD duct bundle [pcs.] [mm] 16457191100 16 - 35 1 16457291100 25 - 65 1 RAUSPEED Easy Fix For secure duct guidance in the trench when branching microducts to the house connection - Adhere to the optimal radius for a 90° bend - Duct bundle and house connection microduct is fixed to the branch support using cable ties provided - Labelling on the branch support provides clear information that the connectors must be placed outside the branch support or the curve area (fault prevention) - Ball marker can get fixed for subsequent localisation of the branch support - Large surface for weighting down with sand (fixing) - Branch support has a flat base, avoiding damage to underlying lines are not damaged - Modular design: can be used as L- and T‑branches (double branch with two individual ducts), individual components are simply clicked together Mat. no. Dimension Micro duct Packaging individual dimensions unit component (L-pieces) (L-piece) [mm] [mm] [pcs.] 13259191001 350 x 360 7 - 14 12 20
6.4 RAUSPEED wall entries 6.4.1 Conventional installation RAUSPEED wall entry with foam tube Wall entry to provide a secure seal for building connections when microducts when fed through most common wall types. Integrated butyl sealant to provide seal between drill hole and exterior wall. Foam tube to foam the length of the drill hole in the event of adverse wall conditions (observe instructions for supplied Tangit cartridge) Includes grid elbow for diverting the microduct Mat. no. Dimensions Wall Drilling Gas and Packaging Microduct thickness diameter water-tight unit [mm] [mm] [mm] [bar] [pcs.] 11027701001 1 x 7 – 14 Up to 1,200 40 - 45 0.2 1 11037081001 2x7 Up to 1,200 40 - 45 1 10 11037541001 3 x 10 Up to 1,200 62 - 65 1 10 6.4.2 Trenchless installation RAUSPEED trenchless wall entry Wall entry for use with the trenchless construction method for house connection using displacement hammers. Assembly from inside of the building. Used to connect existing buildings to avoid civil engineering works around the property. Prevents subsequent subsidence Foam tube to foam the length of the drill hole in the event of adverse wall conditions (observe instructions for supplied Tangit cartridge) Mat. no. Dimensions Wall Drilling Gas and Packaging Microduct thickness diameter water-tight unit [mm] [mm] [mm] [bar] [pcs.] 11037071001 4x7 Up to 1,200 62 - 65 1 10 Other dimensions on request 21
6.4.3 Buildings without basements RAUSPEED wall entry for angled installation Wall entry for feeding into buildings without a basement Suitable for angled installation through the wall or ground slab (masonry/concrete). Foam tube to foam the length of the drill hole in the event of adverse wall conditions (observe instructions for supplied Tangit cartridge). Includes grid elbow for diverting the microduct. Mat. no. Dimensions Wall Drilling Gas and Packaging Microduct thickness diameter water-tight unit [mm] [mm] [mm] [bar] [pcs.] 11056771001 2x7 Up to 900 40 1 10 Other wall entries and data sheets available on request. 6.4.4 Wall entry accessories Tangit expansion resin 1 Tangit foam included per wall entry For re-orders: Mat. no. Packaging unit [pcs.] 11038981001 10 A two-component cartridge gun is required to use Tangit foam in the foamed design. An adapter in combination with a standard cartridge gun can be used as an alternative if no two-component cartridge gun is available (see below). Adapter for standard cartridge gun Mat. no. Packaging unit [pcs.] 11034031001 1 22
6.5 RAUSPEED identification technology RAUSPEED ball marker For precise localisation of the position and depth at specific points along underground routes Recommended for house connection branches, and the start and end of duct routes Minimised excavation work and damage prevention Passive antenna in orange-coloured, water-repellent polyethylene casing The liquid within the marker is biodegradable and not harmful to people, fauna and flora Locating range up to 1.5 m below ground Can withstand temperatures in the range –20 °C to 50 °C Can be operated without an external power source Frequency: 101.4 Hz Mat. no. d Packaging unit [cm] [pcs.] 11007341001 11 1 Warning tape “Caution Fibre Optic Cable” Provides early warning to prevent potential damage to fibre optic cable networks during excavation work. Traceability throught two coated corrosion-free, break-resistant stainless-steel wires. The wires form a sinus wave shape between the two laminate films. A continuous cut-out in the transparent film provides the necessary earth sensitivity to generate the magnetic field required for measurement purposes. Ageing- and cold-resistant, permanently traceable. Mat. no. Quantity Packaging unit [m] [pcs] 110070910011 250 1 110869010012 250 1 1 German version. 2 English version. Customer-specific printing available on request. 23
RAUSPEED Duct bundle marker Duct bundle marker to identify RAUSPEED duct bundles with a colour tag. Easily attached to the bundle. Can be used on all RAUSPEED duct bundles in the range. Ageing and cold-resistant, UV-stabilised, fade-resistant, high-strength. Available in different colours. Mat. no. Colour Packaging unit [pcs.] 11066811001 blue 200 11066811002 green 200 11066811003 grey 200 11066811004 brown 200 11066811005 orange 200 11066811006 white 200 11066811007 yellow 200 11066811008 red 200 11066811009 black 200 RAUSPEED identification plate Used to identify occupied and non-occupied microducts with customer address at the optical fibre distribution point. Unoccupied microducts can be sealed sand-tight with integrated protective cap. Protective cap can be progressively detached when ducts are occupied, depending on the duct dimension. Mat. no. OD dimensions Packaging unit [mm] [pcs.] 12189241001 5 - 12 100 13246431001 14 - 20 50 24
6.6 Accessories for cable ducts and microducts RAUSPEED divisible multi sealing element OD 32–63 Re-usable sealing element for sealing microducts against cable ducts. Can be used when RAUSPEED microducts get in stilled in existing cable ducts. Unused openings can remain sealed with pre-fitted dummy plugs. Suitable for cable ducts with Outer Diameter OD of 32, 40, 50 or 63 mm. Mat. no. Maximum occupancy1) Cable duct outer diameter Packaging unit [mm] [pcs.] 12157511001 3 x 10 32 20 12157541001 5 x 10 40 10 12073501001 18 x 7 50 10 12073531001 22 x 7 + 1 x 12 63 10 12174771001 24 x 7 + 1 x 14 63 10 12073541001 24 x 7 63 10 12073561001 7 x 10 50 10 12166971001 15 x 10 63 10 12073581001 7 x 12 50 10 12073601001 7 x 14 50 10 12073631001 7 x 14 63 10 12073641001 3 x 16 50 10 13156291001 2 x 20 50 10 13156301001 4 x 20 63 10 1) Maximum capacity for microducts for the respective cable duct diameter RAUSPEED PVC duct adapter for multiple sealing element To seal RAUSPEED duct bundles for chamber/wall entries, 50 mm or 63 mm. Used in combination with the RAUSPEED divisible multi sealing element. Mat. no. Dimensions Length Packaging unit [mm] [mm] [pcs.] 13358221001 50 x 1.8 500 10 13358231001 63 x 1.9 500 10 25
RAUSPEED divisible multi sealing element ID 100/110 Sealing element for sealing microducts against cable ducts with inner diameter of 100/110 mm Divisible rubber compression seal that can also be fitted after the ducts are installed. Assignment can be changed using interchangeable inserts at a later stage. Tightening the hexagon nuts presses the rubber washers together. Permanently gas- and watertight up to 5 bar. Mat. no. Cable duct inner diameter Maximum occupation Packaging unit [mm] [pcs.] 11038391001 / 11038491001 100 / 110 24 x 7 + 1 x 14 1 11038401001 / 11038501001 100 / 110 22 x 7 + 1 x 12 1 11038431001 / 11038521001 100 / 110 25 x 7 + 1 x 16 1 11038341001 / 11038441001 100 / 110 12 x 10 1 11038351001 / 11038451001 100 / 110 10 x 12 1 11038361001 / 11038461001 100 / 110 7 x 14 1 11038371001 / 11038471001 100 / 110 7 x 16 1 11038381001 / 11038481001 100 / 110 5 x 20 1 RAUSPEED cable duct seal Cable duct seal for sand-tight insertion of microducts and cable ducts in cable chambers. To protect installed ducts and cable chambers that they do not become sanded or silted up. A special insert made of dimpled foam forms seal with the duct. Can be folded open, so it can also be used on ducts or chambers already installed. Mat. no. Suitable for ID Packaging unit [mm] [pcs.] 11045281001 45.2 - 47 1 11045291001 99.4 - 103.6 1 11045301001 150.6 1 26
6.7 RAUSPEED tooling RAUSPEED duct cutter 63 for duct bundles For clean, chip-free cutting of microduct bundles up to 63 mm outer diameter. One-handed operation possible due to the compact design. Mat. no. Packaging unit [pcs.] 11049571001 1 Spare blade for duct cutter 63 Mat. no. Packaging unit [pcs.] 11049581001 1 RAUSPEED sheath opener for duct bundles To open or strip the microduct bundle and expose sheath the individual microducts. Flattened sliding block blade prevents damage to the individual microducts when the sheathing is opened. Specially ground blade which can be easily positioned and pulled along the sheathing. Can be used on sheath wall up to 2 mm thickness. Mat. no. Packaging unit [pcs.] 11502351001 1 RAUSPEED duct opener Longitudinal cutter to open cable ducts or thick-walled duct bundle sheath of RAUSPEED Xtreme. Can be used on for wall thickness up to 6 mm. Mat. no. Packaging unit [pcs.] 11502361001 1 27
RAUSPEED duct cutter for unoccupied ducts Duct cutter for unoccupied microducts. Guarantees a clean, square, chip-free cut. Cannot be used for occupied microducts (see RAUSPEED duct cutter for occupied ducts). Mat. no. OD Packaging unit [mm] [pcs.] 11044771001 5 - 14 1 11502491001 14 - 20 1 Spare blade for RAUSPEED duct cutters for unoccupied ducts Mat. no. OD Packaging unit [mm] [pcs.] 11044781001 5 - 14 2 11009781001 14 - 20 1 RAUSPEED duct cutters for occupied ducts Duct cutter for occupied microducts. To avoid damage to the fibre optical cables inside. Mat. no. OD Packaging unit [mm] [pcs.] 11502381001 5 - 14 1 RAUSPEED toolbox Tool set to ensure clean, chip-free trimming of microducts and bundles and correct installation of house connections. Optimum basic equipment for microduct installation. Content: - RAUSPEED duct cutter 63 - RAUSPEED duct cutter 5–14 mm - RAUSPEED duct cutter 14–20 mm - RAUSPEED sheath opener Mat. no. Packaging unit [pcs.] 11069531001 1 RAUCUT I Precision tool for opening and exposing the optical fibres for cut or uncut loose tubes. Mat. no. Packaging unit [pcs.] 12694661050 1 28
6.8 Overview of other accessories RAUSPEED divisible flexible duct Bundling and protection of exposed microducts inside chambers, at connection points or in house connection section. Retrofit possible thanks to divisibility. Good mechanical load-bearing capacity. UV-resistant. Mat. no. Dimensions ID AD Packaging unit [mm] [mm] [mm] [pcs.] 11006761001 20 19.2 25.3 50 11006771001 23 23.4 30.8 50 11006781001 37 31.0 41.4 25 11006791001 45 42.7 54.0 25 Data sheets for the following items for detailed information and diagrams available on request. RAUSPEED excess length protection RAUSPEED excess length protection (fleece bag) can be laid in the ground to safely protect microduct excess length which is not yet needed for house connection. The strong fleece protects microducts against mechanical damage and makes it easier to expose them at a later stage. The inside dimension of 0.7 x 0.7 m offers enough room for excess lengths and provides a sufficiently large bend radius for microducts. Mat. no. Packaging unit [pcs.] 11050631001 1 RAUSPEED connection tray RAUSPEED connection tray is used at connection points of duct bundles. The connection clamp consists of an upper and lower part. It serves to protect duct bundles against dirt and mechanical stress at connection points. The fixing points at the end of the connection tray provide strain relief and stability. Markings on the upper and lower part help to position connectors. Suitable for duct bundles with an outer diameter between 40–60 mm. Mat. no. Tray length Packaging unit [mm] [pcs.] 12184451001 1,500 1 29
RAUSPEED empty optical fibre cabinet Aboveground optical fibre cabinets are the starting point for the last mile and easy-to-access distribution points in passive optical networks. An optical fibre cabinet contains both the incoming feeder cables and the outgoing duct bundles or microducts which branch out to the customer. The individual fibre optical cables are generally blown in from the optical fibre cabinet. The optical fibre cabinet can be first used as an empty housing if a passive duct network is built without installing any fibre optical cables initially. Duct management and splice cassettes can be easily retrofitted to the cabinet at a later stage. The empty cabinet ensures a clean termination and protects empty ducts until they are occupied. Characteristics of the empty cabinet: - Weather and corrosion-resistant - IP54 protection rating (dust- and water-tight) with roof waterproofing - Finish coating in RAL 7038 (agate grey), anti-graffiti paint - Base with defined breaking point (to protect against impact from a vehicle) - Housing can be easily replaced if damaged - Sleeves to absorb tractive force from the duct bundles in the base - Door with lever locking system - Fully separable and recyclable - Deutsche Telekom AG approved Advantage of an empty optical fibre cabinet: - Clean termination for duct bundles above ground - Tidy streetspace - Easily accessible for subsequent network operators/blow-in - No head hole required at a later stage - Easy to feed the ducts into the housing thanks to the open trench during installation of the cabinet. 30
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7 OVERVIEW OF REHAU TELECOMMUNICATION 10 SOLUTIONS 5 4 Distribution network 1 R AUSPEED 2 R AUSPEED 3 R AUSPEED 4 R AUSPEED 5 R AUSPEED Divisible duct bundle microducts Divisible Connector Multi Sealing Element Multi Sealing Element 32–63 ID 100/110 House connection 6 R AUSPEED 7 R AUSPEED 8 R AUSPEED 9 R AUSPEED 10 R AUSPEED Connector End Caps EasyFix branch wall entry Divisible Gasblock support 32
9 6 7 8 3 2 1 11 12 13 17 14 16 15 Backbone 11 HDPE ducts 12 R AUDUCT 13 REHAU 14 Sealing plugs multi ducts push-in fittings 15 PVC ducts 16 PP ducts 17 Duct elbow 33
8 INSTALLING MICRODUCTS 8.1 General information RAUSPEED microducts are UV-stabilised and can be stored outdoors for three years in Central Europe. The duct bundles are delivered with RAUSPEED microducts are to be installed by suitable specialists a white UV-protection film, which guarantees full UV protection for under qualified supervision. ducts when the film is removed and means they can be stored It is particularly important to only use personnel to install and fit outdoors longer until installation starts. RAUSPEED microducts and accessories who have been trained on how to handle the material correctly. REHAU offers complimentary installer workshops and additionally on-site training to ensure correct installation. During installation work, it is essential to observe trade association and work safety regulations, road traffic regulations, general technical construction regulations and all applicable laws and ordinances. 8.2 Transport, storage and uncoiling Transport - The drums should be transported on suitable vehicles and loaded and unloaded correctly. - The duct bundles are sealed with heat-shrink caps and the microducts with transport caps to prevent them to become dirty. - Point loading and contact with sharp objects must be avoided during transport. - The drums should always be transported on the supplied drum support frame. Thanks to the special drum support frame with a protective guard, forklift forks can be inserted under the duct bundles on both sides without damaging the ducts. Storage - All materials must be stored so that they cannot become contaminated or damaged. - The ends of the microducts in duct bundles must always be securely sealed during storage to prevent water from penetrating and dirt from entering (RAUSPEED transport caps or heat-shrink caps for temporary, sand-tight enclosure; RAUSPEED end caps for longer- term, pressure-tight seal). - The drums should be stored on the supplied drum support frame on level ground or suitable supports to prevent the ducts getting into contact with the ground. - You must prevent any damage and deformation to the ducts as this may reduce the blow-in lengths and performance. 34
The drums come with an information sign when delivered, which displays the guidelines for transport, storage and drum handling in a clear way. Seal with end Mit Endkappen caps! verschließen! Unroll Unter under tension! Zug halten! Installation direction Verlegerichtung Temperatures The following temperatures are to be observed: - The individual ducts should be protected against direct sunlight, Transport and storage: –10 to +50 °C despite the integral UV protection, if they are stored outdoors for Installation: –10 to +50 °C several months (e.g. by covering with light-coloured foil or UV Blowing-in: – 5 to +35 °C protection film). Optimal installation and blow-in: + 5 to +20 °C - At temperatures >50 °C, low mechanical loads could result in deformations; the material must not be exposed to any impact loads at < -15 °C. - At temperatures below zero, it is more difficult to handle ducts and greater bending radii must be used. It is recommended to store the ducts in heated rooms until immediately prior to installation. - The temperature-related length variation in ducts must be taken into account when cutting ducts in length. A HDPE duct expands or shrinks 0.2 mm per metre of length if the duct wall temperature rises or falls 1 Kelvin (1 K = 1 °C). The duct shrinks by 1 mm per metre of duct length when the temperature drops by –5 °C. 35
Unwinding from the drum - The duct bundles must be uncoiled from the drum in a controlled and a drum brake should be used. manner to ensure they are installed in a straight line. - Once uncoiled, the duct bundle can be held in position in the trench - You must not roll the drum on the ground to uncoil a duct bundle. A with piles of sand to ensure an optimum installation arrangement. drum trailer or installation trolley should always be used. When - During warm weather, ensure that the duct bundles are not uncoiling the microduct bundle, ensure that the bundle is pulled in a stretched too much during unwinding and installation. straight line and from beneath the drum. It is not permitted to pull - The duct lengths should be left in the trench for some time before the bundle from the side via the flange. The bundle must be under back-filling to prevent tension forces in the duct system, particularly traction during the unwinding process from the first metre to prevent in the summer months, so that the microduct bundles can a spiral shape. At least two people should carry out uncoiling contract to their original dimensions. Installing RAUSPEED 24 x 10 / 6 Installing RAUSPEED 24 x 10 / 6 36
8.3 Installation methods Installation in duct (direct install) DI Thin-walled microducts with walls less than 1.5 mm thick cannot be laid directly in the ground and are therefore only suitable for installation in a duct. The same applies to duct bundles with thin- walled individual ducts. If there are existing ducts already installed can avoid the expense of excavation. The diagram below shows possible numbers of RAUSPEED 10/8 microducts in HDPE ducts: ø 50 ø 40 ø 32 7 ducts 7-fach 55-fach ducts 33-fach ducts Blowing in RAUSPEED of microducts Microducts can be blown into HDPE ducts with interior grooving using conventional blowing-in devices and a compressor. The manufacturer's instructions are to be observed during the blowing-in process. Compressed air needs to be applied into the microducts to increase rigidity shortly before the microducts are blown into the ducts. This prevents the microducts lying on top of each other and twisting when being blown into the ducts, which would reduce the blow-in length. Furthermore, the applied air pressure reduces microduct ovality. For this purpose, the microducts are subjected to an air pressure of about 10 bar on the inside of the microducts while the microducts are still on the drum. The ducts remain on the drum in this condition for one hour. The ends of the microducts are sealed with RAUSPEED end caps to ensure pressure can be applied. A number of microducts can be blown into a duct at the same time. To do so, the drums for the microducts are placed on a suitable drum support frame. The optimum occupancy value for the duct is 40% to ensure high blow-in lengths are achieved (see separate datasheet on duct occupancy available on request). It is not recommended to blow in more microducts into a duct, which already contains ducts or cable. Only individual microducts can be blown into ducts, not duct bundles. Duct bundles can be pulled into ducts. 37
Pulling in RAUSPEED microducts and duct bundles into existing ducts Pulling in thick-walled microducts and duct bundles is especially suitable for existing ducts without interior grooving. Microducts and duct bundles can both be pulled in using a cable grip or individual pulling head. - Ensure that you always seal the ends of the microducts. - Ensure that you do apply not too high tractive forces when pulling in the microducts (see Section 6.1 on page 11) for maximal pulling forces. Experience has shown that the pull-in length is generally less than the blow-in length. Example of cable pulling grip Example of pulling head (source: Vetter) 38
Installation in an open trench All thick walled microducts (wall thickness equal or more than 1,5 mm) can be installed as single microducts or as a duct bundle directly in the ground (direct bury DB) in sand bed to be used to ensure that coarser soil components cannot migrate to the microducts. - You must not pull the microducts over sharp edges or kink them during installation. - Always keep the microduct ends sealed during installation to ensure that no dirt or water get inside the microducts. Always use the transparent RAUSPEED end caps for installation and not the yellow transport caps to ensure a long-lasting, air- and watertight seal. Professional duct bedding: 1. Levelling out the trench bed 4. Back fill Microducts should be installed on a level, compacted, stone-free Back fill at least 30 cm with compactable, mixed and sand bed of at least 10 cm at an appropriate depth while taking coarse-grained soil as per DIN 18196:2006-06 account the structural requirements. If the subsoil is rocky or (stone-free,grain size< 63 mm). It is only permissible to use stony, the sand bed should be increased to 15 cm (sieved sand or machinery for compacting from 30 cm back fill. compactable material with max. 2 mm grain size in the pipe zone Lay onwards warning tape at 20 cm above the uppermost layer – no crushed sand). of the duct system. If rippling in the trench base is not levelled out, this rippling is transferred to the duct bundle, which causes a reduction in the blowing-in length. Sudden steps in height are to be avoided. Road structure: Light-weight compacting equipment is to be used for compaction. overall cover of microducts as per KRV A 535: 0.5 m up to 1 m (traffic-free surfaces up to truck loads of 60 tonnes). 2. Laying duct bundles Install the duct bundle into the trench under traction. You may need to secure it into position with piles of sand. 3. Lay sand covering At least 10 cm cover when compacted; in the same way as Step 1; compact by hand. Surface Surface Compactable stone-free Compressed soil ≥ stone-free 30 cm ≥ 30 cm ground Sand Sandcover fill approx. top fill approx.1010 cmcm 39
Ploughing in duct bundles Installing duct bundles using the horizontal directional drilling method (HDD) Standard duct bundles are approved for ploughing into compactable, mixed- and coarse-grained soil as per The thick-walled RAUSPEED Xtreme bundle must be DIN 18196:2006-06 (stone-free, grain size < 63 mm). used for directional drilling since powerful tractive forces RAUSPEED Xtreme duct bundles should be used in soils with are applied. larger constituents or a sand bed must be added at the same time. A RAUSPEED Xtreme bundle can be attached to a cable pulling grip on the traction head to pull it in once horizontal directional drilling is As a general rule, a cable-laying plough can be used to lay duct complete. The achievable pull-in length depends on the bundle's bundles in unpaved road surfaces. maximum tensile strength, the soil conditions and how the drill hole is made. As a general rule, a drill hole reaches several hundred metres The drum is placed on a cable-laying plough with a traction unit to and is usually used to cross under water bodies, nature reserves or plough in microducts. A plough blade ploughs a furrow in the unpaved high traffic roads. surface while the duct is fed into the ground through a guide track on the plough. An integrated sand hopper or vibration plough compacts The horizontal directional drilling system drills an underground channel the surface immediately afterwards. from the start pit to the pit. When the drillhead is pulled back one or several duct bundles are pulled in to the channel. Horizontal - Only use this method if the local conditions are known and there are directional drilling systems use tractive, propulsive and rotating forces, no obstacles in the soil. flushing and dynamic impact force. - Ensure that the duct bundle is always sealed during installation. - Comply with the maximum permissible tractive forces. - Ensure that the duct bundle is always sealed during installation. 40
Trenching method Impact mole method RAUSPEED duct bundles and microducts are generally suitable for House connection microducts can be installed using the impact mole micro, mini and macro-trenching. method (soil displacement) to avoid civil engineering works for the last However, it must be noted that changes may arise in the surface few metres to the building. structure on asphalted surfaces. A rocket-shaped lance contains a piston driven by compressed air. It is recommended to follow the German Research Institute for Roads This piston continually strikes against the lance tip like a hammer, and Transportation (FGSV) instruction sheet "Instructions on using the driving it forwards and displacing the soil as it advances. The trenching method to lay fibre optical cables in asphalt road surfaces microducts are pulled through the hole that the lance has created (H trenching)" to ensure maximum safety with regard to preserving when the lance is pulled back. structure and conditions on footpaths and roads. As of yet, there is no Standard for trenching methods such as those A impact mole has an average range of about 15–30 m, which is why for conventional civil engineering. it is commonly used to connect microducts to homes. This method enables gardens and terraces to remain untouched and do not need to be restored. Because the trenching process does not usually entail use of a sand bed, the use of the thick-walled RAUSPEED Xtreme duct bundle is recommended. 41
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