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

1.5 mm thick corrugated fibre glass sheet ridging
Considering 30 rft. of work
(a) Cost of material
(i) Cost of fibre glass in/c 10% laping 33 rft. @ 92 Per rft. = 3036
(ii) Cost of screw, washer etc. 0.03 = 91.08
(b) Labour
(i) Carpenter 1 No. @ 300 each = 300
(ii) Helper to carpenter 1 No. @ 200 each = 200
Total = 3627.08
Profit 0.1 = 362.71
Overhead 0.035 = 126.95
= 4116.74
Add VAT with adjustment factor 1.04712 0.045 = 193.98
Grand total = 4310.72
Rate per rft= 143.69
Rate per rm.= 471.45
Say, 471 .00 Per rm.