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07.21.4 Supply and use of water-reducing and retarding chemical admixture in concrete, complying ASTM C-494 Type - D of approved brand/origin/manufacturer and supplied by only manufacturer's authorised dealer with certificate of origin. The admixture to reduce the quantity of mixing water required to produce concrete of given consistency, i.e. low water-cement (W/C) ratio and intend to retard setting time of concrete, specially for layered, thick laid concrete etc.

Considering 1 liter

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Water reducing and retarding admixture in concrete: Type - D Cost of admixture 1 liter 210 per litre 210 210
1 LUMSUM Carriage, safe storage, mixing & sundries etc. 1 LumSum 0
Sub-Total 210
Contractor's Profit 10% 0.1 21
Contractor's Overhead Expenses 3.5% 0.035 7.35
Total 238.35
Add VAT with adjustment factor. 1.08108 7.5% 0.075 19.33
Grand Total 257.68
Rate per liter 258
Rate per liter 258
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