MS for fire stopping

Saigon M&C Tower Project Method Statement For Fire Stopping Installation Fire Stopping For: a uPVC, PPR pipes: uPVC, PPR pipes smaller than 50mm uPVC, PPR pipes from 50mm up to 160mm uPVC pipes over 160mm b Metal pipes and air duct c Electrical conduits d Electric trunking, cable tray, ladder e Busduct system A 01/12/08 C.T.P FIRST ISSUE Page -.-.- L.Q.K J.R.P Saigon M&C Tower Project Method Statement For Fire Stopping General: Items: - The Method Statement For Fire Stopping Works Aim: The objectives is to describe Fire Stopping Works associated with installation of M&E services in compliance with the contract specification, approved shop drawings, combine and coordinated all services and structural penetration shop drawings Scope of Works: This method statement covers work related to all M&E works of the SAIGON M&C TOWER Project Installation: a uPVC, PPR pipes: ™ For pipe smaller than 50mm: Use Fire Sealant - Clean the pipe - Fill rockwool to sleeve (Sleeve size follow table 1) - Apply fire sealant - Smooth fire sealant - Install G.I sheet 0.8mm thk - If the pipes exposed ceiling Sleeve Wall/slab Rockwool (60 kg/m3) uPVC/PPR pipe Fill Rockwool To Sleeve Table 1: Sleeves Size for Pipes smaller than 50mm Service PPR Pipe size (mm) D20 D25 D32 D40 Page Sleeve Sizes (mm) 70 75 80 90 Saigon M&C Tower Project Method Statement For Fire Stopping Sleeve Wall/Slab Rockwool (60 kg/m3) Fire sealant uPVC/PPR pipe Apply Fire Sealant Sleeve Wall/Slab Fire sealant uPVC, PPR pipe Smooth Fire Sealant Wall/Slab Fire sealant Complete surface uPVC, PPR pipe Leave complete seal (The pipes concealed ceiling) Page Saigon M&C Tower Project Method Statement For Fire Stopping uPVC, PPR pipe Sleeve Rockwool (60 kg/m3) Slab Fire sealant; Depth: 10÷15mm 10÷15mm Plastic anchor bolt M4x50mm 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) Detail Installation Fire Stopping For uPVC, PPR Pipe Through Slab Wall Rockwool (60 kg/m3) Sleeve Fire sealant; Depth: 10÷15mm uPVC, PPR pipe 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) 10÷15mm Plastic anchor bolt M4x50mm Detail Installation Fire Stopping For uPVC, PPR Pipe Through The Wall Page Saigon M&C Tower Project Method Statement For Fire Stopping ™ For pipe from 50mm up to 160mm: Use Fire Wrap - Clean the pipe - Cut fire wrap to the correct length (See application table) - Wrap fire wrap around pipe - Push fire wrap into the annular pace - Fill all gap of fire wrap by fire sealant (If any) Cut fire wrap Wrap fire wrap around pipe Push fire wrap into the annular pace Fill all gap of fire wrap by fire sealant (If any) Page Saigon M&C Tower Project Method Statement For Fire Stopping Wall Sleeve (Sleeve size follow table 2, 3) Plastic anchor bolt M4x50mm 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) uPVC/PPR pipe Fire wrap 25mm Detail Installation Fire Wrap For uPVC, PPR Pipe Through The Wall uPVC/PPR pipe Sleeve (Sleeve size follow table 2, 3) Rockwool (60 kg/m3) Fire wrap Slab 25mm Plastic anchor bolt M4x50mm 70mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) Detail Installation Fire Wrap For uPVC, PPR Pipe Through Slab Page Saigon M&C Tower Project Method Statement For Fire Stopping Table 2: Sleeves Size for Pipes from 50mm up to 160mm Service Pipe size Sleeve Size (mm) 40A 100 50A 110 65A 125 80A 140 100A 160 125A 190 150A 200 Table 3: Sleeves Size for Condensate Pipes from 50mm up to 160mm Condensate Pipe Normal size Condensate Pipe size with Insulation (mm) Sleeve Size (mm) 20A 67 110 25A 74 120 32A 82 130 40A 90 140 50A 100 150 80A 130 180 100A 154 200 Page Saigon M&C Tower Project Method Statement For Fire Stopping ™ For uPVC pipe over 160mm: Use Fire Collar - Make measuring points according to pipe size - Cut fire collar at marked measuring points according to pipe size - Ben the intumescent side of the collar until it snap - Shape the collar to fit the pipe and bevel intumescent edge for close fit - Wrap the collar around the pipe and clip the first bracket into slots on both ends - Complete other brackets and fit the collar onto wall/slab Cut fire collar Make measuring points according to pipe size Ben the intumescent side of the collar until it snap Shape the collar to fit the pipe Page Saigon M&C Tower Project Method Statement For Fire Stopping Wrap the collar around the pipe and clip the first bracket into slots on both ends uPVC Pipe Complete other brackets and fit the collar onto wall/slab Wall uPVC Pipe Fire collar Detail Installation Fire Collar For uPVC Through The Wall Slab uPVC pipe Fire collar Detail Installation Fire Collar For uPVC Through Slab Page 10 uPVC pipe Saigon M&C Tower Project Method Statement For Fire Stopping b Metal pipes & Air ducts: Use Fire Sealant - Clean the pipe, Air duct - Fill rockwool (60 kg/m3) to sleeve/opening Size of sleeve follow table & 6, size of opening follow table - Apply fire sealant - Smooth fire sealant - Install G.I sheet 0.8mm thk- If the pipes, Air duct exposed ceiling Sleeve Wall/slab Rockwool (60 kg/m3) Metal pipe/Air duct Fill Rockwool To Sleeve Sleeve Wall/Slab Rockwool (60 kg/m3) Fire sealant Metal pipe/Air duct Apply Fire Sealant Page 11 Saigon M&C Tower Project Method Statement For Fire Stopping Table 4: Sleeve size for metal pipes (w/o Insulation) Service Pipe size (mm) Sleeve Sizes (mm) 15 70 20 80 25 80 32 90 40 100 50 110 65 125 80 140 100 165 125 190 150 220 200 270 250 320 300 370 Table 5: Opening size for installation ducts Ducts size (mm) Opening Sizes (mm) w/o Insulation Opening Sizes (mm) with Insulation Wide (WD) High (HD) Wide (WO) High (HO) Wide (WO) High (HO) WD HD WO = WD+50 HO=HD+50 WO = WD+75 HO=HD+75 Note: - WD: Wide of ducts - WO: Wide of opening - HD: High of duct - HO: High of opening Page 12 Saigon M&C Tower Project Method Statement For Fire Stopping Table 6: Sleeve size for chiller pipes Service Pipe size (mm) Insulation thick (mm) Pipe Sleeve Sizes (mm) 20 32 140 25 32 150 32 32 150 40 32 150 50 32 175 65 38 200 80 38 210 100 38 240 125 38 265 150 38 300 200 50 370 250 50 420 300 50 470 350 50 500 400 50 550 450 50 600 500 50 650 Sleeve Wall/Slab Fire sealant Metal pipe/Air duct Smooth Fire Sealant Page 13 Saigon M&C Tower Project Method Statement For Fire Stopping Wall/Slab Fire sealant Complete surface Metal pipe/Air duct Leave complete seal Wall/Slab Air duct Metal pipe Fire sealant Complete Fire Sealant For Metal Pipe/Air Duct Concealed Ceiling Through Wall/Slab Page 14 Saigon M&C Tower Project Method Statement For Fire Stopping Metal pipe Sleeve Rockwool (60 kg/m3) Slab Fire sealant; Depth: 10÷15mm 10÷15mm Plastic anchor bolt M4x50mm 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) Detail Installation Fire Stopping Metal Pipe Through Slab Wall Rockwool (60 kg/m3) Sleeve Fire sealant; Depth: 10÷15mm Metal pipe 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) 10÷15mm Plastic anchor bolt M4x50mm Detail Installation Fire Stopping For Metal Pipe Through The Wall Page 15 Saigon M&C Tower Project Method Statement For Fire Stopping Fire protection pipes G.I sheet cover 0.8mm thk Detail Installation Fire Stopping For Fire Protection Pipes Exposed Ceiling Through The Wall Wall Rockwool (48 kg/m3) Insulation Rockwool (60 kg/m3) 70mm Fire sealant; Depth: 10÷15mm Chiller insulation Chiller pipe 50mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) 10÷15mm Plastic anchor bolt M4x50mm Sleeve Detail Installation Fire Stopping For Chiller Pipes Through The Wall Page 16 Saigon M&C Tower Project Method Statement For Fire Stopping Chiller pipe Rockwool (48 kg/m3) Insulation Chiller insulation Rockwool (60 kg/m3) 50mm Fire sealant; Depth: 10÷15mm Sleeve Slab 10÷15mm Plastic anchor bolt M4x50mm 70mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) Detail Installation Fire Stopping For Chiller Pipes Through Slab Page 17 Saigon M&C Tower Project Method Statement For Fire Stopping Air duct Opening Rockwool (60 kg/m3) Slab Fire sealant; Depth: 10÷15mm 10÷15mm Plastic anchor bolt M4x50mm 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) Detail Installation Fire Stopping Air duct Through Slab Wall Rockwool (60 kg/m3) Opening Fire sealant; Depth: 10÷15mm Air duct 70 mm G.I sheet cover 0.8mm thk (For pipes exposed ceiling only) 10÷15mm Plastic anchor bolt M4x50mm Detail Installation Fire Stopping For Air duct Through The Wall Page 18 Saigon M&C Tower Project Method Statement For Fire Stopping c Electrical conduits: Use Fire Sealant - G.I conduits: Method statement installation fire stopping for G.I conduit through the wall/slab is the same Method statement installation fire stopping for metal pipes - PVC conduits: Method statement installation fire stopping for PVC conduit through the wall/slab is the same Method statement installation fire stopping for uPVC, PPR pipes smaller than 50mm through wall/slab d Electric trunking, cable tray, ladder: Use Fire Cement - Clean electric trunking, cable tray, ladder - Install form work to side opening (For wall opening) - Install form work to bottom opening (For floor opening) - Apply fire cement to opening (Opening size follow table 4) - Take-out form work - Clean electric trunking, cable tray, ladder out-side the wall/slab (If any) Wall opening Opening size max L x W (mm) 600 x 600 Floor opening 600 x 400 Penetration type ≥ 90mm Wall Wall opening Trunking ≤ 600mm Cable tray Fire cement Detail Installation Fire Cement For Cable Trunking, Cable Tray Through Wall Page 19 Saigon M&C Tower Project Method Statement For Fire Stopping Cable trunking Floor opening Cable tray Slab ≤ 600mm ≥ 105mm Fire cement Detail Installation Fire Cement For Cable Trunking, Cable Tray Through Slab Detail Installation Fire Cement For Cable Trunking Through Slab Detail Installation Fire Cement For Cable Trunking and Cable Through The Wall Page 20 Saigon M&C Tower Project Method Statement For Fire Stopping Busduct system: Use Rocwool and G.I Sheet - Clean busduct - Install G.I sheet 0.8mm thk to side opening (For wall opening) - Install G.I sheet 0.8mm thk to bottom opening (For floor opening) - Apply rockwool to opening - Install G.I sheet 0.8mm thk to other side opening (For wall opening) - Install G.I sheet 0.8mm thk to top opening (For floor opening) - Clean busduct, working area Busduct G.I sheet cover 0.8mm thk 25mm Slab Rockwool (60 kg/m3) 70mm Detail Installation Fire Stopping For Busduct Through Slab Page 21 Saigon M&C Tower Project Method Statement For Fire Stopping G.I sheet cover 0.8mm thk Busduct Detail Installation Fire Stopping For Busduct Through Slab ( Bottom View) Busduct Rockwool (60 kg/m3) Detail Installation Fire Stopping For Busduct Through Slab (Top View – Befor Install G.I Sheet Cover) Busduct G.I sheet cover 0.8mm thk Detail Installation Fire Stopping For Busduct Through Slab ( Top View) Page 22 Saigon M&C Tower Project Method Statement For Fire Stopping Rockwool (60 kg/m3) 25mm G.I sheet cover 0.8mm thk Busduct 70mm Wall Detail Installation Fire Stopping For Busduct Through The Wall Detail Installation Fire Stopping For Busduct Through The Wall Page 23 ... M&C Tower Project Method Statement For Fire Stopping General: Items: - The Method Statement For Fire Stopping Works Aim: The objectives is to describe Fire Stopping Works associated with installation... Installation Fire Stopping For uPVC, PPR Pipe Through The Wall Page Saigon M&C Tower Project Method Statement For Fire Stopping ™ For pipe from 50mm up to 160mm: Use Fire Wrap - Clean the pipe - Cut fire. .. installation fire stopping for G.I conduit through the wall/slab is the same Method statement installation fire stopping for metal pipes - PVC conduits: Method statement installation fire stopping for