Name of Work: Providing Humidification Supply Air Ducting work
Sl.No.
Item Description
Item Code / Make
Quantity
Units
1
1
Laying and Jointing PVC Pipe. Heading
2
1.01
G.I. Duct works:\n Fabricating and erecting of supply air ducting of specified size selected as per IS specification of Galvanized Iron Sheet with Jindal / Tata make, 32 x 32 x 3 mm M.S “L” Angle for frame work, 40 x 40 x 6 mm M.S “L” angle for support and using 12mm dia M.S. rods for hanging support with necessary branches, joints, felt, bolt nuts, and rivets for making air tight joints.\nAlso duct mouth damper of G.I, Single deflection of approx area of 320 Sq. feet\nJoint measurement will carried out for actual fabricated ducting.
item1
17000
Approx area sq ft
3
1.02
Duct thermal Insulation works:\n Thermal insulation to air ducting made of 50mm thick Fibre glass wool of 16kg/Cu.mtr density with aluminum foil faced and secured by 26 SWG chicken wire mesh, gum tape, winding wire etc. including the cost of glass wool.\nUnit rate of insulation should be indicated and joint measurement will carried out for actual area.\n
item2
18000
Approx outer area sq ft
4
1.03
Painting Works:\n• Painting inside the duct with Zinc Chromate two coats with materials. \n• All M.S. Support Frames and rods painted with red oxide primer.\n
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