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SBQ 2423Build‐upBuildup Rates for Roof CoveringsFARA DIVA MUSTAPADEPARTMENT OF QUANTITY SURVEYING,FACULTY OF BUILT ENVIRONMENT
Materials1 Roof tiles1.Size of roof tilesEnd laps 420mm x 330mm 75mmEdge laps1 roof tiles 35mm gauge x width opening(0 420m – 0.075m)0 075m) x (0.330m(0 330m – 0.0035m)0 0035m) (0.420m 0.345m x 0.295m 0.101775 m2No of roof tiles/m2 1.00No.1 00 m20.101775 m2 9.83 No.2
2 Timber batten2.Size of roof tiles 420mm x 330mmNo. of roof tiles/m2 9.83 no.Width opening ofroof tiles 0.295 mLength ofbatten/m2 no. of roof tiles for 1 m2 x Width opening ofroof tiles 9.839 83 NoNo. x 0.295m0 295m 2.90 m3
Quantityy Of Concrete Interlockingg Roof TilesSIZE ROOF TILE(MM)380 X 230420 X 280420 X 330430 X 380NO. OF ROOF TILE(no)16 8116.8113.489.838.16LENGTH OF BATTEN(m)3 283.282.902.902.824
3. NailsTypes of rooftilesTiles size(mm)Weight perpieceNo of tile perM2End lap(mm)Battenspacing(max)(mm)Nail per m2at everycourse(kg)Batten perM2(2” x 1”)(m)Concord 288420 x 3304.5kg9.8753450.102.90Mornier420 x 3304.2kg9.7753450.102.90Vintage438 x 3304.5kg9.4753550.102.82ClayonSRT/01445 x 2754.0kg12.5753680.132.72GCI Eagle‘S’ Pantile420 x 2803 5kg3.5kg12 512.5753450 130.132 902.905
4. Ridge cappingStandard size 3m lengthLabour ConstantType of worksLabour fixing or every M2Nails for every M2Floor & ceiling joist /runners26.50 hours2.12 kgRoof trusses35.30hours4.24kgBatten fascia board35.30hours4.24kgg6
Costing For Roof Covering420mm x 330mm ‘Mornier’ Nordica or approved concreteinterlocking roof tiles as described with 63mm galvanizednails at every each roof tiles and laid all as permanufacturer’s details.Roof tiles 420mm x 330mm RM 1.38/no/Timber 25mm x 50mm RM 950.00/tonneSpacing of rafter 600mm7
MATERIAL COSTa) Cost Of Roof Tiles9.83 pcs x RM 1.38 RM 13.57Allow wastage 5% RM 0.68Roofing Tile Cost per M2 RM 13.5713 57 RM 14.2514 25 RM 14.258
b)Cost Of BattenBatten RM 950.00 x 2.90m549.0m RM 5.025 02Allow wastage 10% RM 0.50Cost of nails 2.90 m/ 1097m x 4.24Kg x RM 7.00 RM 0.080 08Cost of timber battenper M2 RM 5.02 RM 0.50 RM 0.08 RM 5.60c) Ridge1 pcs 3M3pcs x RM5.80 RM 5.80/M RM 17.409
LABOUR COSTa) Cost Of Labour For Laying Roof TilesRoof Tiler’s Wage RM 80.00/hoursCost Of Roof Tiles Per Hour RM 10.00Nos Of Roof Tiles Fixed Per Person Per Hour 95 pcsCost Of Labour Per Piece Of Roof Tile RM 10.0095 pcs RM 0.11Nos Of Roof Tiles Per M2 9.83 pcsCost Of Labour Per Roof Square Of Roof Tiles 9.83pcs x RM 0.11Labour Cost Per M2 RM 1.0810
b)Cost of labour for fixing battenLabour constant per M3 35.30 hoursDaily wage of capenter RM 80.008 hours RM 10.00Labour cost per M3 of timber batten RM 10.00 X 35.30 hours RM 353.00Volume of timber per M2 0.05 X 0.03 X 2.90 0.0043Cost Of Labour M2 0.0043 X RM 353C t Of LabourCostL bf fiforfixingi battenb tt RM 11.525211
UNIT COSTCost Of M2 Of Timber Batten RM 5.60L bLabourC tFCostFor FiFixingi BattenB tt PerP M2 RM 1.521 52ADDAdd Cost For Concrete Roofing Tiles RM 14. 25Add Cost For Ridge Capping RM 17.40Cost Of Roofing Tiles Including Batten Per M2 RM 38.77QQuantitytit Of MonierM i ConcreteCt IInterlockingt l ki RRooff TilTiles 141m2141 2Total 141m2 X RM 38.77 RM5, 466.57P fit AndProfitA dOOverheadh d 15% x RM5,466.57RM5 466 57 RM 819819.9999Nett Total Based On Project RMRM 6,286.506 286 50ADD12
GCI Eagle 420 x 280 35kg 12 5 75 345 013 290 5 GCI Eagle 'S' Pantile . Cost Of Labour Per Piece Of Roof Tile RM 10.00 95 pcs RM 0.11 NosOf Roof Tiles Per M2 9.83 pcs Cost Of Labour Per Roof Square Of Roof Tiles 9.83pcs x RM 0.11 10 Labour Cost Per M2 RM 1.08. b)Cost of labour for fixing batten Labour constant per M3 35.30 .
