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

Water-proofing membrane on made up surface below the floor or below the horizontal surfaces with
temporary protective cover using polysterene/1.5" thick sand-cement mortar in 4:1 /or by equally
effective alternative (rate is excluding the cost of protective cover).
Considering 10 sqm. of work
1. Cost of membrane in/c
10% wastage and laping 11 sqm. @ 475 Per sqm. = 5225
3. Cost for laying membrance in/c cleaning surface
4. Foreman 0.25 No. @ 350 each = 87.5
(a) Skilled labour 0.25 No. @ 200 each = 50
(b) Ordinary labour 0.5 No. @ 150 each = 75
(c) Local carriage, storage, tools & plant, sundries etc. L.S. = 75
Total = 5512.5
Profit 0.1 = 551.25
Overhead 0.035 = 192.94
= 6256.69
Add VAT with adjustment factor 1.04712 0.045 = 294.82
Grand total = 6551.51
Rate per sqm. = 655.15
Say, 655 .00 Per sqm.