Replacement of convectors, radiators along with damaged CGI sheets and other allied items in boiler house at govt L.D hospital srinagar.

Amount

Providing and fixing precoated galvanized iron profile sheets by way of replacing damaged CGI Sheet (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns by way of dismantling the old and damaged sheet and fitting of new one . Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer-in-charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fitting of hot water radiators (by way of replacing leaking/damaged radiator) which have design/test pressure of 10kg/cm2 . The radiator shall be provided with a drain plug at the bottom with inlet & outlet manifolds for two pipe system on both the sides. The radiator shall be complete with top grill and end/side panels with rounded bottoms for user safety,Each radiator should be provided with OEM or equivalent air purging & radiator control valves. the radiator shall confirm to DIN EN442 standard.only those radiators will be accepted and shall be permitted on site which is sucessfully undergone the rigrous testing at pressure of 10 bar continously the capacity of radiators are given below.

3000 kcal/hr

2500 kcal/hr

providing and fitting of 20 mm ND MS C class pipe along with all fittings.the job includes providing of skilled labour tools and tackles to complete the whole job. Consumeables such as welding electrode and other items will be provide by firm.The thickness of the pipe should be minimum 3.25 mm thick

providing and fitting of 40 mm ND MS C class pipe along with all fittings.the job includes providing of skilled labour tools and tackles to complete the whole job. Consumeables such as welding electrode and other items will be provide by firm.The thickness of the pipe should be minimum 4.05 mm thick.

providing and fitting of 9 mm thick elastomeric nitrile rubber insulation with having UV protector /barrier and having minimum average density of 40 kg/m3. the insulation shall be of tubular form. The job includes all the allied items which includes tees section, fasteners etc to complete the job. The pipe diameters are given below.

providing and fitting of 20 mm ND stainless steel 304 screwed ball valve along with all fitting by way of dismantling the old and damaged one from the pipe and fitting of new one..the job includes providing of skilled labours, tools and tackles to complete the whole job.minimum pn 10 bar

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