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

Manufacturing, supplying, fitting and fixing of rolling shutter made of 24 SWG G.P. sheet
excluding cost of painting.
Considering 1 No. rolling shutter
Considering 10'-0" x 6'-0"= 60 sft. of work
(a) Materials:
(i) 24 SWG G.P. sheet with 1/2" dia folding at the other end (@ 1 Ibs per rft.)
44 (2.75"+3.14 x 0.5"+3.14 x 0.375) x 10'-0"
= 121 sft.
Side patty: 2 x 10'-0" x 0'-3"= 5 sft.
126 sft.
Add 5% wastage= 6.05 sft.
132.05 sft.
= 132.05 lbs @ 35.83 Per Ib. = 4731.35
(ii) 26 SWG cover sheet: @ 0.85 Ibs per sft.
6'-0" x 4'-0"= 24 sft.
Add 5% wastage= 1.2 sft.
25.2 sft.
= 21.42 Ibs. @ 38.55 Per Ib. = 825.74
(iii) 1.5" dia G.I. pipe 6.33 rft. @ 125 Per rft. = 791.25
(iv) 1" x 1" x 1/8" M.S. angle: @ 0.8 per rft.:
1 x 6'-0"= 6 rft.
= 4.8 lbs @ 29.48 Per Ib. = 141.5
(v) 1/4" thick M.S. plate: @ 10.21 lbs per sft.
Side guide: 2 x 2 x 4" x 10'-6"= 14 sft.
Mid guide: 2 x 6" x 10'-6"= 10.5 sft.
4 x 0'-2" x 0'-3"= 0.17 sft.
= 24.67 sft.
Add wastage 5%= 1.23 sft.
25.9 sft.
= 264.44 Ibs. @ 29.48 Per Ib = 7795.69
(vi) 1" x 1/8" F.I. bar: @ 0.425 Ibs per rft.
Side guide channel: 2 x 2 x 10'-0"= 40 rft.
Mid guide channel: 2 x 10'-0"= 20 rft.
Guide channel to punkha:
2 x 2'-3"= 4.5 rft.
Guide channel to handle:
2 x 0'-9"= 1.5 rft.
= 66 rft.
Add 5% wastage= 3.3 rft.
69.3 rft.
= 29.4525 Ibs. @ 26.76 Per lb = 788.15
(vii) 1/8" thick M.S. plate for punkha & folded plate: @ 5.10 lbs per sft.
2 x 1'-3" x 1'-0"= 2.5 sft.
1 x 6'-0" x 0'-3"= 1.5 sft.
= 4 sft.
Add 5% wastage= 0.2 sft.
4.2 sft.
= 12.75 Ibs. @ 38.55 Per Ib. = 491.51
(b) Fittings, hardwares and consumables
(i) Best quality china made spring:
3 x 11'-0"= 33 rft. @ 15 Per rft. = 495
(ii) Spring box 3 Nos. @ 80 each = 240
(iii) Nut bolt, 1/2" dia maximum 2.5" long 18 Nos. @ 7 each = 126
(iv) Rivet:
Side patty= 176 Nos.
For fixing top tail= 9 Nos.
For fixing lower plate= 40 Nos.
= 225 Nos. @ 0.65 each = 146.25
For guide channel= 20 Nos. @ 0.98 each = 19.6
(v) 1" x 1/4" x 0'-9" clamps 8 Nos. @ 22 each = 176
(vi) Electrodes 30 Nos. @ 6 each = 180
(vii) Lubricant, greese: 1 Ibs. @ 50 Per Ib. = 50
(c) Labour:
Cutting, folding both sides, rolling, locking individual strip, stitching
or riveting side patty etc. 44 pcs. @ 9 Per piece = 396
Making other component of rolling shutter and assembling:
(i) Welder/fabricator 2 Nos. @ 300 each = 600
(ii) Welder helper 2 Nos. @ 200 each = 400
(iii) Ordinary labour 1 No. @ 150 each = 150
(d) Carrying materials to work-shop and shutter to site L.S. = 225
Sub-total = 18769.04
(e) Work-shop charges 0.1 = 1876.9
Total = 20645.94
(f) Ancillary work for fitting-fixing the gate:
(i) Making holes 8 Nos. @ 8.33 each = 66.64
(ii) Plain concrete: (1:2:4)
8 x 6" x 6" x 6"= 1 cft. @ 13165.17 Per % cft. = 131.65
(iii) 1/2" plaster (1:4) to repair walls.
3 x 10'-0" x 1'-0"= 30 sft. @ 1073 Per % sft. = 321.9
(g) Labour charge for hoisting and commissioning the gate in position
(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 = 21716.13
Profit 0.1 = 2171.61
Overhead 0.035 = 760.06
= 24647.8
Add VAT with adjustment factor 1.04712 0.045 = 1161.41
Grand total = 25809.21
Rate per sft. = 430.15
Rate per sqm. = 4630.13
Say, 4630 .00 Per sqm.