Conversion of UV water purification plant to RO system at Manavely in Ariyankuppam Commune

Amount

Conversion of existing UV water purification plant system to RO (Reverse Osmasis) plant of 1000LPH capacity with all necessary fittings, connections, electrical items etc., complete and providing stainless steel storage tank of 1000 litre capacity. The rate shall be inclusive of servicing and repairing the existing UV system to suit the RO plant. The System shall be guaranteed for one year. The deatailed specification as follows:- a) 1 No of antiscalant system, diapharam type, 6lph capacity working at 4 bar back pressure/0.05HP make Aqua sub b) 1 No of HDPE Chemical tank of 40 litre capacity c) 1 No of RO skid stailess steel control with instrumentation pipes , fittings, valves, 2 nos of pressure gauge for input and output & reject, Low & high pressure switches with flow meter. d) 1 No of vertical type multi stage high pressure pumps of 2000rpm with a head of 150mts, make CPI with all contact parts in SS304. e) 1 No of Ployamide membrane 4”x40”L of spiral wound of model B/W make Dow( film tec) f) 1 No of Membrane housing in FRP of operating pressure 300Psi of size 8”x40”L make Aqua. g) 1 No of chemical cleaning system comprising of 1HP pump CRI make( all contact parts in ss304) ) with all UPVC pipe fittings with a flow rate of 800lph h) Stainless steel tank of 1000 litres ( SS 304) i) 20”micron filter 2 Nos

Fnishing walls with Acrylic Smooth exterior paint of required shade - Old work (One or more coat applied @ 0.90 lts/10 sqm.)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade - One or more coats on old work.

Providing ,hoisting and fixing upto floor five level precast reinforced cement concrete work in string courses, bands ,copings, bed plates, anchor blocks, plain window sills and the like including the cost of required centring, shuttering, finishing smooth with 6 mm thick cement plaster 1:3 (1 cement : 3 fine sand) on exposed surfaces complete but excluding cost of reinforcement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size)

Reinforcement for R.C.C work including straightening , cutting , bending , placing in position and binding all complete - Thermo - Mechanically treated bars(ISI BRAND OF APPROVED MAKE) including placing the M30 grade Athees make cover block @ 60cm centre to centre

Supplying and fixing of steel grill work of m.s. angles,flats,squares and pipes including cost of welding charges, fixing in position in masonry walls with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5mm nnominal size) including one coat of priming coat etc. complete.

Providing and fixing colour coated galvalume sheet of 550 M.P.A yield of AZ 150 strength formed as per patterned steel rib profile with the depth of 31mm pitch of 250mm and overall width of 1060mm and thickness 0.5mm with required J or C hook bolts and nets 8mm dia G.S paint and working etc., complete excluding the cost of purlin , rafter and truss etc.,

Providing and fixing ASTM pipes including all ASTM plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fitting with one step ASTM solvent cement and testing of joints complete (Internal work exposed on wall) - 20mm nominal outer dia pipes

Providing and fixing ASTM pipes includingall ASTM plain & brass threaded fittings i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fitting with one step ASTM solvent cement and testing of joints complete (Internal work exposed on wall) - 25mm nominal outer dia pipes

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 metres lead - With cement mortar 1:4 (1 cement : 4 fine sand)

Nayagara ro systems

WATER LIFE INDIA PRIVATE LIMITED