Providing and fixing 10 mm thick both side UV stabilised multi-wall Thermoclear
Polycarbonate Sheet (Clear) of Lexan or equivalent, having weight not less than 1.7
kg/sqm. U value of 3 W/sqmk and light transmission not less than 77% including
providing anodised aluminum extruded sections (Anodic Coating of grade AC15) of
approved make at the joints having weight not less than 0.42 kg/m at the bottom fixed
to the tubular frame work by riveting or bolting and providing anodized aluminum
extruded sections(Anodic Coating of grade AC15)having weight not less than 0.26 kg/m
at top fixed to the aluminum section at the bottom with GI self tapping screws at not
more than 250 mm centre to centre distance, including providing necessary EPDM
gasket , providing anodized aluminum L angle at the ends and sealing all the joints with
silicon sealant conforming to IS 9508 and cutting necessary chases in the brick
masonry walls wherever required, inserting the sheet in the chases and sealing the
joints with silicon sealant, etc all complete as per the direction of Engineer-in-Charge.
( Tubular Frame work shall be paid separately. All sealant tapes and screws shall be
compatible with the polycarbonate sheet. )
Code Description Rate Unit Qty Total
BASED ON DAR -2021 ITEM 21.2.1
Details of cost for 7 sqm
MATERIAL
10 mm thick both side UV stabilised
multi-wall Thermoclear Polycarbonate
Sheet (Clear)
Add 5% wastage = 0.35 sqm
Total = 7.35 sqm
MR 10 mm thick both side UV stabilised 1255.05 sqm 7.35 9224.59
multi-wall Thermoclear Polycarbonate
Sheet (Clear)
9977 Carriage 0.00 L.S. 0 0
9999 Sundries & screws etc. 2.12 L.S. 27.3 57.88
LABOUR
0112 Carpenter 2nd class 806.00 day 0.9 725.40
0114 Beldar 663.00 day 1 663.00
TOTAL 10670.87
Add 1 % for water charges 106.7087
TOTAL 10777.58
Add 12% GST applicable on work
contract, by reversible method 1514.25
(multiplying factor 0.1405)
TOTAL 12291.83
Add 15 % for contractor's profit and 1843.77
overheads
TOTAL 14135.6
Add 1 % for Labour Cess 141.356
Cost for 7 sqm 14276.95
Cost for 1 sqm 2039.56
Say 2039.55