Provision of 250 L and 150 L Reverse Osmosis Plant at C.A. Porbandar

Amount

Supply, installation, testing and commissioning of industrial type 250 LPH RO water purifier consisting of multigrade sand filter or dual media filter, activated carbon filter/ anthracite filter, anti scalant dosing system, micron filter, high pressure pump, pressure tube, RO membrane 4040 / as per OEM and all other standard accessories like pressure gauges, flow meters, micro processor based automation panel board with provision of low & high pressure safeties, water level sensor, piping, SS skid with anti rusting pads etc. suitable for raw water with TDS up to 4500 ppm and hardness upto 1500 ppm i/c attachment with existing water tank complete accessories etc as required s per site requirement as per technical specifications.

Supply, installation, testing and commissioning of industrial type 150 LPH RO water purifier consisting of multigrade sand filter or dual media filter, activated carbon filter/ anthracite filter, anti scalant dosing system, micron filter, high pressure pump, pressure tube, RO membrane 4040 / as per OEM and all other standard accessories like pressure gauges, flow meters, micro processor based automation panel board with provision of low & high pressure safeties, water level sensor, piping, SS skid with anti rusting pads etc. suitable for raw water with TDS up to 4500 ppm and hardness upto 1500 ppm i/c attachment with existing water tank complete accessories etc as required s per site requirement as per technical specifications.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in Charge. Concealed work, including cutting chases and making good the walls etc. 25 mm nominal outer dia pipes

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This ncludes jointing of pipes & fittings with one step CPVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge. External work 25 mm nominal outer dia Pipes

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing up to any pitch, including fixing with polymer coated 'J' or 'L' hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% ultra-violet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall conform to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified. 2 mm thick corrugated (2.5" or 4.2" or 6") or step-down (2" or 3" or 6" ) as specified

Providing and fixing precoated galvanised iron profile sheets (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. 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 fixing to existing door frames. 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufacture, made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

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