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17.4 Average 100 mm thick finished lime terracing with 20 mm down graded first class brick chips (khoa), surki from 1st class bricks and minimum lime content 500 kg per 2.83 cubic meter (stone lime brought at site, not being powdered in open air and to be slaked in presence of engineer-in-charge and to be measured in volume three days after slaking for using in the mix) in the proportion 7:2:2 (brick chips : surki : lime) including preparation of the mix on the ground by making a suitable platform under proper polythene cover. Cutting the mix twice daily with limewater (1:10) at least for 7 days until the mix attain desirable consistency. Laying the mix in proper slope, beating the same with standard ‘koppa’ for minimum 7 days to gain maximum consolidation, making ghoondy and neat finishing with lime Surki mortar (1:2) and curing for 21 days providing polythene cover after each day work and cleaning etc. complete in all respect accepted by the Engineer-in-charge. Ist Floor

Considering 100 cft of work (300 sft Area)

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 1st class/Picked jhama standard bricks Cost of materials : 1st class bricks 820 nos 10000 per % 0 nos 10 8200
2 Stone lime Stone lime 539.33 kg 20 kg 20 10786.6
3 Surki from 1st class brick 1st class surki 34.77 cft 88 per cft 88 3059.76
4 Breaking of 20 mm down brick chips Cost for breaking chips 96.47 cft 970 per % cft 9.7 935.76
5 Ordinary labour Labour cost : (Labour for slacking lime =1nos + Labour for dry mixing = 2nos + Labour for wet mixing = 5nos + Labour for lifting and casting = 3nos + Labour for beating = 10nos + Labour for finishing = 1nos )=22nos 22 nos 550 per day 550 12100
6 Head mason / Mosaic head mistry Head Mason 1 no 800 per day 800 800
7 Mason / Mosaic mistry Mason for finishing (300 sft) 2 nos 700 per day 700 1400
8 Ordinary labour Miscellaneous : Expenditure for making platform: soling excluding cost of bricks 1 LS 550 per day 687.5 687.5
9 Ordinary labour Expenditure for providing polythene cover 1 LS 550 per day 550 550
10 Ordinary labour Local carriage, storage, tools & plants, gumboot, koppa etc. 1 LS 550 per day 1100 1100
11 Ordinary labour Curing 300 sft 550 per day 4.58 1374
Sub-Total 40993.62
Contractor's Profit 10% 0.1 4099.36
Contractor's Overhead Expenses 3.5% 0.035 1434.78
Total 46527.76
Add VAT with adjustment factor. 1.08108 7.5% 0.075 3772.52
Grand Total 50300.28
Rate per cft 503
Rate per cum 17763.44
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