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

Supplying, fitting and fixing aluminium sliding window frame and shutter (silver colour)
Considering 1 No. window
Considering 5'-0" x 4'-6" = 22.5 sft. of work
(A) Cost of aluminium sections:
1. 75.50 mm, 32 mm outer bottom (high)
of 1.5 mm thick
1 x 5'-0"= 5 rft. @ 66 Per rft. = 330
2. 75.5 mm, 26.80 mm outer top
of 1.5 mm thick
1x 5'-0"= 5 rft. @ 75 Per rft. = 375
3. 33 mm, 26.80 mm, 22 mm shutter top
of 1.5 mm thick
1 x 4'-9"= 4.75 rft. @ 48 Per rft. = 228
4. 60 mm, 24 mm shutter bottom
of 1.5 mm thick
1 x 4'-9"= 4.75 rft. @ 69 Per rft. 327.75
5. 75.50 mm, 19.90 mm outer side
of 1.5 mm thick
2 x 4'-6"= 9 rft. @ 60 Per rft. = 540
6. 31.00 mm, 26.00 mm sliding fixed side
of 1.5 mm thick
1 x 4'-6"= 4.5 rft. @ 39 Per rft. = 175.5
7. 49.20 mm, 26.20 mm shutter lock
of 1.5 mm thick
1 x 4'-6"= 4.5 rft. @ 63 Per rft. = 283.5
8. 34.40 mm, 32.10 mm inter lock
of 1.5 mm thick
2 x 4'-6"= 9 rft. @ 67 Per rft. = 603
= 2862.75
Cutting wastage 0.03 = 85.88
Total (A) = 2948.63
(B) Cost of accessories:
(1) Sliding door key lock 1 set @ 75 Per set. = 75
(2) Sliding door wheel 2 Nos. @ 30 each = 60
(3) Sliding door mohiar 33 rft. @ 1.2 Per rft. = 39.6
(4) Sliding neoprene 28 rft. @ 2 Per rft. = 56
(5) Bolts and screws in/c sealants L.S. = 44.32
Total (B) = 274.92
(C) Labour charge for fabrication, assembling and fitting-fixing in position
(1) Skilled technician 0.5 No. @ 400 each = 200
(2) Semi- skilled technician 0.5 No. @ 250 each = 125
(3) Tools and plant, sundries etc. L.S. = 180
Sub total (C) = 505
Total (A+B+C) = 3728.55
Profit 0.1 = 372.86
Overhead 0.035 = 130.5
= 4231.91
Add VAT with adjustment factor 1.04712 0.045 = 199.41
Grand total = 4431.32
Rate Per sft. = 196.95
Rate per sqm. = 2119.97
Say, 2120 .00 Per sqm.