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13.13 Supplying, Fitting, Fixing Steel window shutter with frames top portion ventilation (2’-6”) and bottom portion (3’-8”) outer frame of the window made with 38mm x 38mm x 6mm M.S Angle and middle vertical member of frame made with 38mm x 38mm x 6mm M.S- T and shutter frame made of M.S Angle of same section, ventilation portion paired with 1.5 mm thick M.S sheet fixed @ 38mm C/C (20 Nos.) and bottom 3’-8” panel portion divided into 3 equal panes with 1.50 mm thick M.S sheet,including fabricating, welding, reveting, provided with necessary fittings like 12mm dia 150mm long socket bolt, 300mm long 25mm x 6mm size F.I bar adjustable cleats, 125mm long 50mm x 50mm x 6mm size M.S angle handle , 300mm long M.S angle clamp (8 Nos. hinge) including making holes in wall for fixing the clamps and mending good the damages with C.C (1:1.5:3) and a cot of anticorrosive paint etc. all complete as per direction by the Engineer-in-Charge.

Consider 1 No.of Window (2.5' x 6.17')= 15.42 sft = 2.17 sqm

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 MS tube / angle (i) Cost of MS Angle 1.5”x1.5”x1/4" Outer frame = 1 x 2 x 6' -2'' = 12.33 Rft Outer frame = 1 x 2 x 2' -6'' = 5.00 Rft Middle Vertical = 1 x 1 x 6' -2'' = 6.17 Rft Shutter frame = 2 x 2 x 6' -2'' = 24.67 Rft Shutter frame = 1 x 2 x 2' -6'' = 5.00 Rft Middle horizontal = 1 x 3 x 2' -6'' = 7.50 Rft Clamp for frame = 1 x 8 x 1' -0'' = 8.00 Rft Sub-total = 68.67 Rft Add wastage 5.00% = 3.43 Rft Total = 72.10 Rft @ 2.342 lb/ft = 168.86 lb 168.86 lb 76000 per M.Ton 34.47 5820.6
2 MS tube / angle ii) Cost of Angle 2"x2"x¼” M.S anglel for handle Vertical = 1 x 2 x 0' -5'' = 0.83 Rft Sub-total = 0.83 Rft Add wastage 5.00% = 0.04 Rft Total = 0.87 Rft @ 2.975 lb/ft = 2.59 lb 2.59 lb 76000 per M.Ton 34.47 89.28
3 M.S. plain bar and F.I. bar (non-structural use) (iii) 1½” x ¼” F.I bar For Vertical = 1 1 x 6' -2'' = 6.17 Rft Horizontal = 1 x 2 x x 2' -6'' = 5.00 Rft For Bolot fittings = 1 x 2 x x 0' -10'' = 1.67 Rft Sub-total = 12.84 Rft Add wastage 5.00% = 0.64 Rft Total = 13.48 Rft @ 1.266 lb/ft = 17.07 lb 17.07 lb 70000 per M. ton 31.75 541.97
4 MS plate of grade 345 Mpa 1.5 mm thick M.S.Sheet for louver For louver 20 x 2' - 6.0'' x 0' 3.5 = 14.58 Sft Add wastage 5.00% = 0.73 Sft Total = 15.31 Sft @ 2.550 lb/sft = 39.04 lb 39.04 lb 77000 per M.Ton 34.92 1363.28
5 MS plate of grade 345 Mpa 1.5 mm thick M.S.Sheet for pan For pan 6 x 1' - 3.0'' x 1' 3 = 9.38 Sft Add wastage 5.00% = 0.47 Sft Total = 9.85 Sft @ 2.550 lb/sft = 25.12 lb 25.12 lb 77000 per M.Ton 34.92 877.19
6 Making steel grill Labour cost for manufacturing, welding including supply of necessary electrode, cutting steel to required sizes, 8 nos hinge etc. complete. 15.42 sft 51 per sft 51 786.42
7 Mason / Mosaic mistry Mason 0.75 no 700 per day 700 525
8 Skilled labour Skilled labour 0.75 no 600 per day 600 450
9 Ordinary labour Carriage charge for steel materials from market to workshop and carrying the window grill from workshop to building site. 1 no 550 per day 137.5 137.5
10 Plain concrete (1:1.5:3) with brick chips Cost of CC (1:1.5:3) in/c mending good the damages: 8x 0'-6"x 0'-6" x 0'-6" = 1 cft 1 cft 20327.8 % cft 203.28 203.28
Sub-Total 10794.52
Contractor's Profit 10% 0.1 1079.45
Contractor's Overhead Expenses 3.5% 0.035 377.81
Total 12251.78
Add VAT with adjustment factor. 1.08108 7.5% 0.075 993.39
Grand Total 13245.17
Rate per sqm 6103.69
Rate per sqm 6103.69
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