Break Up Details (Don's use Rate, its PWD rate 2008)

Construction of surface drain of 2'-0" (av.) depth and 0'-9" clear width at bottom and 1'-0"
at top having 5" thick cement concrete curb etc. masonry surface drain
Considering 10 rft. of work
(a) Earth work in excavation:
10'-0" x (2'-7" + 1'-7")/2 x 2'-7"= 53.66 cft. @ 1412.5 Per % 0 cft. = 75.79
(b) Brick-flat soling:
10'-0" x 1'-10"= 18.3 sft. @ 1830 Per % sft. = 334.89
(c) Cement concrete (1:2:4):
10'-0" x 3'-7" x 0'-5"= 14.93 cft. @ 13165.17 Per % cft. = 1965.56
(d) 5" thick brick work (1:4):
2 x 10'-0" x 1'-0"= 20 sft. @ 4499.25 Per % sft. = 899.85
(e) 1/2" thick cement plast:er (1:4)
with neat cement finish:
10'-0" x 6'-7"= 65.83 sft. @ 1358 Per % sft. = 893.97
(f) Cost of polythene:
10'-0" x 6'-0"= 50 sft. @ 187.73 Per % sft. 93.87
Total = 4263.93
Profit 0.1 = 426.39
Overhead 0.035 = 149.24
= 4839.56
Add VAT with adjustment factor 1.04712 0.045 = 228.04
Grand total = 5067.6
Rate per rft. = 506.76
Rate per rm. = 1662.68
Say, 1663 .00 Per rm.