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18.4.6 Supplying fitting and fixing of fixed glass louver with Aluminium hollow box as per the U.s Architectural Aluminium Fanufactures Association (AAMA) Standard specification having 1.20 mm thick wall frame (size 100 mm x 25mm) and 10mm thick, 100 mm wide tempered glass louver section inner inclined glass louver section fixed with above mentioned frame and all aluminium members will be anodized to aluminium of any colour with a coat not less than 15 micron in thickness and density of 4mg per square cm etc. including all accessories, neoprene, sealant, nuts and bolts etc. complete in all respect as per drawing and accepted by the Engineer-in-charge.

considering 1 no. fixed louver 1 x 1 x 3'- 0'' x 1' - 6" = 4.5sft

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 100mm x 25 mm wall frame of 1.20 mm thick Cost of aluminium Section : i) 100mm x 25 mm wall frame of 1.20 mm thick : 2x3'-0"= 6rft + 2x1'-6''=3rft)=9rft 9 rft 137.5 per foot 137.5 1237.5
2 S.S. screws Aluminium Rivet and SS screw 36 nos 2.5 each 2.5 90
3 Clamp Clamp for angle 1 rft 40 each 40 40
4 Tempered glass thickness 10.0mm 10mm thick tempered glass for louver 3'-0'' x 0'- 4'' size louver 1 x 4 x 3' - 0" = 12 sft 12 sft 280 sft 280 3360
8 Skilled technician Labour cost for fitting fixing : Skilled technician 0.2 nos 1200 per day 1200 240
9 Ordinary labour Ordinary Labour 0.2 nos 550 per day 550 110
5 Carrying Charge LS 60
6 Cost of accessories : Machineries charges LS 200
7 Bolts & Nuts LS 150
10 Tools & Plant, sundries etc LS 100
Sub-Total 5587.5
Contractor's Profit 10% 0.1 558.75
Contractor's Overhead Expenses 3.5% 0.035 195.56
Total 6341.81
Add VAT with adjustment factor. 1.08108 7.5% 0.075 514.2
Grand Total 6856.01
Rate per sft 1523.56
Rate per sqm 16399.6
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