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

Manufacturing, supplying, fitting and fixing 1/2" dia G.I. pipe verandah
railing @ 5" c/c with 2" dia G.I. pipe hand rail.
Considering 1 No. of railing
Clear G.I. pipe height 32.5" + hand rail 4.5" = clear height of railing = 3'-1"
Considering 10'-0" x 3'-1"= 30.83 sft. verandah railing
(a) Materials:
(i) 1/2" dia G.I. pipe
25 x 3'-2.5"= 80.21 rft.
Add wastage 5%= 4.01 rft.
= 84.22 rft. @ 30 Per rft. = 2526.6
(ii) 2" dia G.I. pipe:
1 x 10'-6"= 10.5
Add wastage 5%= 0.53 rft.
= 11.03 rft. @ 165 Per rft. = 1819.95
(iii) 2" x 2" x 1/4" M.S.plate: @ 10.2 Ibs. per rft.
25 x 2" x 2"= 0.694 sft.
Add wastage 5%= 0.03 sft.
= 0.724 sft.
= 7.38 lbs. @ 38.55 Per Ib. = 284.5
(b) Fittings, hardwares and consumables:
(i) Electrodes in/c electricity 25 Nos. @ 6 each = 150
(c) Labour for making verandah grill
(i) Welder / fabricator 1 No. @ 300 each = 300
(ii) Welder helper 1 No. @ 200 each = 200
(iii) Ordinary labour 1 No. @ 150 each = 150
(d) Carrying of materials to work-shop and fabricated materials to site: = 150
Sub-total = 5581.05
(e) Work-shop charges: 0.1 = 558.11
Total = 6139.16
(f) Ancillary works for fitting-fixing the verandah grill:
(i) Labour charge for cutting 2" x 2" x 6" size grooves
27 Nos @ 8.33 each = 224.91
(ii) CC (1:2:4):
27 x 2.5" x 2.5" x 3"= 0.29 cft. @ 13165.17 Per % cft. = 38.18
(g) Labour charge for fitting-fixing the verandah grill
(i) Mason 0.5 No. @ 250 each = 125
(ii) Mason helper 0.5 No. @ 200 each = 100
(iii) Ordinary labour 0.5 No. @ 150 each = 75
(iv) Welder/fabricator 0.5 No. @ 300 each = 150
(v) Welder helper 0.5 No. @ 200 each = 100
Grand total = 6952.25
Profit 0.1 = 695.23
Overhead 0.035 = 243.33
= 7890.81
Add VAT with adjustment factor 1.04712 0.045 = 371.82
Grand total = 8262.63
Rate per sft. = 268.01
Rate per sqm. = 2884.86
Say, 2885 .00 Per sqm.