Cost Comparison Statement
Lap Length Lap Length VS Coupler Rebar Cost Comparison
Total Amount
Dia of Nos of Length of Length of Weight of Rate of Lap Length Coupler Amount
S.no Weight in Total Amount S.no Rebar Different
Bar laps Lap 50D Bars Bars/Rmt Rebar Cost Cost Differ
KG %
1 16 150 0.8 120 1.58 190 70 13,272 1 16 mm 88 49 40 45%
2 20 450 1 450 2.47 1112 70 77,805 2 20 mm 173 59 114 66%
3 25 300 1.25 375 3.85 1444 70 101,063 3 25 mm 337 115 222 66%
4 28 150 1.4 210 4.84 1016 70 71,148 4 28 mm 474 135 339 72%
5 32 80 1.6 128 6.32 809 70 56,627 5 32 mm 708 193 515 73%
1130 4570 319,915 Average Cost saving 64%
Coupler Rebar Method
Coupler Minimum Per
Dia of Nos of Total Price Per
S.no piece threating Coupler Total Amount
Bar laps Amount Mm
Price Length Threating
1 16 150 35 5250 55 0.25 14 2,063 7,313
2 20 450 40 18000 75 0.25 19 8,438 26,438
3 25 300 70 21000 90 0.5 45 13,500 34,500
4 28 150 85 12750 100 0.5 50 7,500 20,250
5 32 80 110 8800 110 0.75 83 6,600 15,400
Material Cost 65800 Threating Manpower cost 38,100
Grand Total 103,900