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28.1.5 20 mm N.D. (27.20 mm O.D) M.S pipe weight of min 1.90 kg/m, standard test pressure 50 kg/ m2, wall thickness of min 3.25 mm

Considering 100 rft of pipe line

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 20 mm ND (26.70 mm OD) Cost of pipe 100 rft 66 per foot 66 6600
2 2" x 200' Black tape Cost of tape: 2" x 200'-0" 1.25 roll 1270 per roll 1270 1587.5
3 Primer Cost of primer 0.57 liter 700 per litre 700 399
4 Earthwork in excavation Cutting trenches: 100'-0" x 1'-6" x 3'-0"= 450.00 cft 450 cft 4979.17 % 0 cft 4.98 2241
5 Ordinary labour Laying and back-filling in/c levelling the top surface with excavated earth 100 rft 550 per day 25.57 2557
6 Skilled labour Skilled labour for applying primer, wrapping the pipe with tap in/c scrapping 100 rft 600 per day 15 1500
7 Demarkation with 8" x 8" C.C./MS plate LS 500
8 Carrying from Titas Gas store to work side in/c loading & unloading LS 200
Sub-Total 15584.5
Contractor's Profit 10% 0.1 1558.45
Contractor's Overhead Expenses 3.5% 0.035 545.46
Total 17688.41
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1434.19
Grand Total 19122.6
Rate per rft 191.23
Rate per rm 627.43
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