Name of Work: Replacement of MS Chilled Water Pipeline of Annexe Building Riser at The Ashok Hotel, New Delhi.
Sl. No.
Item Description
1
Dismantling of following sizes existing M.S. chilled water pipes with its fittings, cutting with gas cutting set and shifting the scrap from the site to dumping yard within the hotel premises or as per direction of Engineer-In-Charge.
2
150 mm dia
3
125 mm dia
4
100 mm dia
5
25 mm dia
6
Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystyrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessian and finally applying 0.63 mm aluminium sheet cladding complete with type3, grade 1 roofing feltstrip (as per IS:1300 as amended up to date) at joints repairing of damaged to building etc as per specifications and as required complete in all respect.
7
150 mm dia. (50 mm thick expanded polysterene)
8
125 mm dia. (50 mm thick expanded polysterene)
9
100 mm dia (50 mm thick expanded polysterene)
10
25 mm dia (50 mm thick expanded polysterene)
11
Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.BUTTERFLY VALVE (MANUAL) with CI body SS Disc, Nitrile Rubber Seal & O-Ring PN-16 Pressure rating for chilled water/hot water circulation as specified.100 mm dia.
12
Providing and fixing of double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc complete as per directions and approval of Engineer-in-charge. The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding.
13
Supplying and fixing of Forged Brass Ball valve 25 mm dia complete with fitting like socket, nipples, elbow, tee, welding, cutting etc as required at site.
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