Southland Times Building Strengthening Concept to 100%NBS (IL2) Invercargill, Southland
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Southland Times Building Strengthening Concept
to 100%NBS (IL2)
Invercargill, Southland
Drawing Index
S0 - General Drawings
S0-00 Cover Sheet N/A N/A
S1 - URM Drawings
S1-00 Building Floor Plans C1 22/1/2019
S1-01 URM Typical Details C1 22/1/2019
S1-02 Timber Typical Details C1 22/1/2019
Project Number: 1711-2266 Project Status : Preliminary Design
N Legend:
Indicates extent of diaphragm repairs. Remove 1200mm
min around edge of diaphragm to provide access to
inspect existing fixings and to provide additional fixings as
noted on plan and on Sheet S1-02. After installation of
Diaphragm Fixing Repair Schedule (100% NBS (IL2)): new fixings replace removed flooring with minimum 15mm
Ecoply fixed as a diaphragm as per manufacturers
North Elevation (A):
• Roof Diaphragm: Install additional Anchors to acheive 800mm c/c spacing.
Current spacing is approximately 1200mm c/c.
Esk Street Install new diaphragm anchors
along this edge of diaphragm
specifications and pack out as required to acheive level
with existing floor.
• 2nd Floor Diaphragm: Install additional Anchors to acheive 800mm c/c spacing. Indicates Extent of Parapet Strong back support (entire
Current spacing is approximately 1200mm c/c. 16972
North Elevation (A) perimeter). Refer to Detail 1 on Sheet S1-01.
• 1st Floor Diaphragm: Install additional Anchors to acheive 800mm c/c spacing.
Current spacing is approximately 1200mm c/c.
1200
East Elevation (N):
• Roof Diaphragm: OK as existing.
• 2nd Floor Diaphragm: Install additional Anchors to acheive 800mm c/c spacing.
Current spacing is approximately 1200mm c/c.
• 1st Floor Diaphragm: Install additional Anchors to acheive 600mm c/c spacing.
East Elevation (N)
Current spacing is approximately 1200mm c/c.
South Elevation (D):
• Roof Diaphragm: Install additional Anchors to acheive 800mm c/c spacing. 1200 1200
12265
Current spacing is approximately 1200mm c/c.
• 2nd Floor Diaphragm: Install additional Anchors to acheive 800mm c/c spacing.
Current spacing is approximately 1200mm c/c.
• 1st Floor Diaphragm: Install additional Anchors to acheive 800mm c/c spacing.
Current spacing is approximately 1200mm c/c.
West Elevation (M):
• Roof Diaphragm: OK as existing. In-fill this window with concrete.
• 2nd Floor Diaphragm: Install additional Anchors to acheive 800mm c/c spacing. Refer to Sheet S1-02 Detail 6.
Current spacing is approximately 1200mm c/c.
1200
• 1st Floor Diaphragm: Install additional Anchors to acheive 600mm c/c spacing.
Current spacing is approximately 1200mm c/c.
1200
1524
Internal Walls (B&C):
• Roof Diaphragm: OK as existing. Internal Wall (B)
• 2nd Floor Diaphragm: Install additional Anchors to acheive 600mm c/c spacing.
Current spacing is approximately 1200mm c/c.
West Elevation (M)
East Elevation (N)
• 1st Floor Diaphragm: Install additional Anchors to acheive 600mm c/c spacing.
Current spacing is approximately 1200mm c/c.
Strengthening Schedule (100%NBS (IL2)):
37036
Parapet Restraint:
All parapets to be restrained using detail on sheet S1-02. Approximately 120m of 1200 1200
parapet to be restrained. C1
REV
22/1/2019 Preliminary Issue of 100% NBS (IL2) Strengthening Requirements
DATE REASON
PROJECT NAME & ADDRESS
Roof Diaphragm repairs:
Repair front and rear elevation diaphragm-wall connections with additional anchors
to acheive 800mm c/c including existing anchors. Approximately 31m of diaphragm
fixings to be repaired. Note existing anchor condition to be assessed to ensure
adequacy. Southland Times Building
Strengthening Concept to
24763
2nd Floor Diaphragm repairs:
Repair perimeter of all 2nd floor diaphragms similar to as shown in 1st floor plan
adjacent to acheive 800mm c/c or 600c/c as indicated on table above (including 100%NBS (IL2)
existing connections) around all perimeters. Note existing anchor condition to be
assessed to ensure adequacy. Replace remove flooring with min. 15mm Ecoply Invercargill, Southland
1200
fixed as a diaphragm as per manufacturers specifications and pack out as required
to match existing flooring depth.
1200
1st Floor Diaphragm repairs:
Repair perimeter of all 1st floor diaphragms similar to as shown in 1st floor plan Internal Wall (C)
adjacent to acheive 800mm c/c or 600c/c as indicated on table above (including
existing connections) around all perimeters. Note existing anchor condition to be SHEET TITLE
assessed to ensure adequacy. Replace remove flooring with min. 15mm Ecoply
fixed as a diaphragm as per manufacturers specifications and pack out as required
1200 1200
to match existing flooring depth.
Building Floor Plans
2nd Floor Out-Of-Plane Wall Support:
105m of out of plane wall support with 140x45 SG8 studs @400c/c and steel
brackets @400c/c (1x Python MT Screw and 1xM12 coach bolt per bracket). Studs
3.96m tall at 2nd floor level.
1200
1st Floor Out-Of-Plane Wall Support:
105m of out of plane wall support with 140x45 SG8 studs @400c/c and steel
brackets @400c/c (1x Python MT Screw and 1xM12 coach bolt per bracket). Studs
15439
4.05m tall at 2nd floor level. South Elevation (D)
Install new diaphragm anchors
Level 3, 99 Ardmore Street, Wanaka, 9343, Tel : (03) 443 4531
along this edge of diaphragm Email : tech@bmconsult.co.nz Web : http://www.bmconsult.co.nz
1 1st Floor Plan 2 Roof Framing Plan OFFICE SCALE @ A1 SCALE @ A3
Wanaka As indicated Indicated x2
Scale 1 : 100 @ A1 Scale 1 : 100 @ A1
DRAWN BY DESIGNED BY CHECKED BY
Note: 2nd Floor similar Note: Indicative Only JW JW WH
PROJECT NUMBER SHEET NUMBER REVISION
1711-2266 S1-00 C1
STATUS
Preliminary Design
The copyright of this drawing belongs to BMC Ltd50CHS stub welded to 8mm steel plate to match width
of existing truss top chord and fixed in place with 4No.
150PFC strong back with 50x4.5 CHS Lindaptors. CHS to protrude through roofing with
horizontal strut to truss top chord of roof truss Dektite flashing. 8mm cleats welded to CHS's and
to match truss spacing (approx 3.4m c/c). Fix bolted together with 1No. M12 Galv. bolt.
to URM with Python MT screws @600c/c
100x75x8mm steel cleat with 5mm
FWAR. Cut slot into CHS and fix
to cleat with 1No. M12 Grade 8.8
110
bolts
900
240
150
Roof diaphragm fixing to URM walls to be improved with additional M16
chemical anchors to URM, @ spacing indicated on Sheet S0-00 ,embedded
to within 50mm of outer face of wall and Ramset Chemset 101
1 Typical Parapet Fixing Detail
Scale 1 : 20 @ A1
150
900
240
150
Floor structure to be strongly connected to URM walls around entire
perimeter (All diaphragms at all levels). Diaphragm fixing consists of a
fabricated 200x100x8 steel angle cut 80mm long with 2-M12 coach bolts to
timber joist and 1No. M16 chemical anchor to URM embedded to within
50mm of outer face of brick and epoxied with Ramset Chemset 101. Note
150
at sides of diaphragm where joists do not frame into URM wall, See
Roof diaphragm fixing to URM walls to be improved with additional M16 Section 4, S1-02.
chemical anchors to URM, @ spacing indicated on Sheet S0-00 ,embedded
to within 50mm of outer face of wall and Ramset Chemset 101
350 C1 22/1/2019 Preliminary Issue of 100% NBS (IL2) Strengthening Requirements
REV DATE REASON
PROJECT NAME & ADDRESS
Southland Times Building
Create strong back to support URM OOP with 140x45
SG8 studs @400c/c with brackets @400c/c and
Strengthening Concept to
150mm from each end
Bracket to be 75x50x5 EA with 50 leg to wall cut
50mm long drilled on one side for 1No. Python MT
100%NBS (IL2)
Invercargill, Southland
3960
Screw and drilled on the other side for M12 coach bolt.
Attempt to line up brackets with center of brick to avoid Create strong back to support URM OOP with 140x45
fixing into mortar joints. SG8 studs @400c/c with brackets @400c/c and
150mm from each end
Bracket to be 75x50x5 EA with 50 leg to wall cut
50mm long drilled on one side for 1No. Python MT
Screw and drilled on the other side for M12 coach bolt.
Attempt to line up brackets with center of brick to avoid
fixing into mortar joints.
SHEET TITLE
Strengthening Typical
Connect top and bottom of studs to new 140x45 SG8
Details 1
timber plates with Lumberlok Multigrip each side.
Coach scre timber top and bottom plate to joist with
M12 coach screw 150mm long @400c/c
150
350
Connect top and bottom of studs to new 140x45 SG8
timber plates with Lumberlok Multigrip each side.
Coach scre timber top and bottom plate to joist with
M12 coach screw 150mm long @400c/c
Refer to floor diaphragm connection
150
details on Sheet S1-02 for details Level 3, 99 Ardmore Street, Wanaka, 9343, Tel : (03) 443 4531
Email : tech@bmconsult.co.nz Web : http://www.bmconsult.co.nz
OFFICE SCALE @ A1 SCALE @ A3
Wanaka 1 : 20 1:40
Refer to floor diaphragm connection DRAWN BY DESIGNED BY CHECKED BY
details on Sheet S1-02 for details JW JW WH
PROJECT NUMBER SHEET NUMBER REVISION
2 Typical 2nd Floor Wall OOP Detail 3 Typical 1st Floor Wall OOP Detail 1711-2266 S1-01 C1
Scale 1 : 20 @ A1 Scale 1 : 20 @ A1 STATUS
Preliminary Design
The copyright of this drawing belongs to BMC LtdIn-fill window with 25 MPa concrete to
Connect top and bottom of studs to 1200mm (or to match spacing of joists) wide strip of match wall thickness with HD12
new 140x45 SG8 timber plates with new plywood flooring around perimeter of all
200
Lumberlok Multigrip each side. diaphragms (to match existing flooring thickness). Fix
dowels/starters @350mm c/c each
Coach scre timber top and bottom around perimeter to joists/nogging as per Ecoply face into existing URM wall drilled
75
plate to joist with M12 coach screw specifications for diaphragm fixing. and chemically anchored 200mm with
150mm long @400c/c
Ramset Chemset 101 and lapped
400mm with SE72 mesh. Ensure
1200 HD12 bars are drilled central to bricks
at outer face.
100 65 35
200
80
Refer to Sheet S1-00 for spacing of fixings at 1st and 2nd floor levels at different locations around the
building.
Install a new fabricated 200x100x8 steel angle cut 80mm long with 2-M12 coach bolts to timber nog
and 1No. M16 chemical anchor to URM embedded to within 50mm of outer face of brick and epoxied
with Ramset Chemset 101. Provide 2-3 bays of solid blocking (minimum 1200mm width from wall
face) and fix across joists with 3No. 9.x3.15mm skew nails each end and Lumberlok MultiBrace
Strap as shown with red dashed line.
75
75 75
4 Typical Floor Diaphragm Parallel
Scale 1 : 10 @ A1
6 Typical In-Fill Detail
Scale 1 : 20 @ A1 C1 22/1/2019 Preliminary Issue of 100% NBS (IL2) Strengthening Requirements
REV DATE REASON
PROJECT NAME & ADDRESS
Connect top and bottom of studs to new 140x45
SG8 timber plates with Lumberlok Multigrip each
side. Coach scre timber top and bottom plate to joist
with M12 coach screw 150mm long @400c/c
Southland Times Building
Strengthening Concept to
1200mm wide strip of new plywood flooring around New nogging installed to
perimeter of all diaphragms (to match existing flooring provide fixing for new plywood
thickness). Fix around perimeter to joists/nogging as
per Ecoply specifications for diaphragm fixing.
100%NBS (IL2)
Invercargill, Southland
1200
100 65 35
80
SHEET TITLE
New intermediate nog if required. Strengthening Typical
Refer to Sheet S1-00 for spacing of fixings at 1st and 2nd floor levels at
Details 2
different locations around the building.
Install a new fabricated 200x100x8 steel angle cut 80mm long with 2-M12
coach bolts to timber joist and 1No. M16 chemical anchor to URM
embedded to within 50mm of outer face of brick and epoxied with Ramset
Chemset 101.
Level 3, 99 Ardmore Street, Wanaka, 9343, Tel : (03) 443 4531
Email : tech@bmconsult.co.nz Web : http://www.bmconsult.co.nz
OFFICE SCALE @ A1 SCALE @ A3
Wanaka As indicated Indicated x2
DRAWN BY DESIGNED BY CHECKED BY
JW JW WH
5 Typical Floor Diaphragm Perpendicular PROJECT NUMBER SHEET NUMBER REVISION
Scale 1 : 10 @ A1 1711-2266 S1-02 C1
STATUS
Preliminary Design
The copyright of this drawing belongs to BMC LtdYou can also read
