Providing and fixing factory fabricated new pressure sand filter, activated carbon filter, and pipelines at the STP at NWTC Belur Campus, NLA, Bengaluru

EARTH WORK

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, for all lift, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil.

CEMENT CONCRETE (CAST IN SITU)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:2:4 (1 cement : 2 coarse sand (zone-Ill) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

STEEL WORK

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.

FINISHING

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade :Two or more coats on new work

Removing dry or oil bound distemper, water proofing cement paint, enamel paint and the like by scrapping, sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Dismantling and Demolishing

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.Nominal concrete 1:3:6 or richer mix (including equivalent design mix)

ROAD WORK

Providing and fixing G.I.chain link fencing of required width in mesh size 50x50mm including strengthening with 2mm dia wire or nuts, bolts and wahers as required complete as per the direction of Engineer-in-charge .made of G.I.wire of dia 4mm, PVC coated to achieve outer dia not less than 5mm in required colour and shade.

WATER SUPPLY

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes 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 50 mm nominal 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 includes 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 65 mm nominal dia Pipes

MARKETRATE

Providing and fixing Chlorinated Polyvinyl Chloride ( CPVC) 65mm gatevavle as directed by the Engineer in Charge.

Providing and fixing Chlorinated Polyvinyl Chloride ( CPVC) 50mm gatevavle as directed by the Engineer in Charge.

Providing and fixing Chlorinated Polyvinyl Chloride ( CPVC) Reducer bush 65 to 50mm as directed by the Engineer in Charge.

Providing and fixing factory fabricated pressure sand filter of 750 litre capacity, suitable for maximum flow rate of 5 cum/hr, complete with all accessories including internal piping, suitable supports for mounting pressure gauges and manual type multi-port valve, fabricated out of mild steel shell duly lined internally with FRP, tested to required pressure. The cost shall also include initial charge of under-bed and multi-grade filter media, all jointing materials, fittings, supports, necessary connections, and commissioning etc., complete as per specifications and direction of the Engineer-in-Charge.

Providing and fixing factory-fabricated activated carbon filter of 750 litre capacity, suitable for maximum flow rate of 5 cum/hr, complete with all accessories including internal piping, suitable supports for mounting pressure gauges and automatic type multi-port valve, constructed out of FRP, tested to required pressure. The cost shall also include initial charge of under-bed material and activated carbon media, all jointing materials, fittings, supports, necessary connections and commissioning etc., complete as per specifications and direction of the Engineer-in-Charge.

Supplying and fixing FRP Chamber covers 750x750mm as directed by the Engineer in Charge.

Providing and Fixing Motor Covers size (1x0.60x1m) by using MS angle 20x20x4mm and covered by Aluminium sheet 1mm thick as directed by the Engineer in Charge.

Supply,installation,commissioning and testing of kirloskar make type SPOM,1hp/0.75Kw,40x40mm pipe size 3phase,415V,surface monoblock sewage pump set complete as per the direction of engineer-in-chage and motor connection by NAL electrical department.

Supplying of 50mm dia PVC suction hose pipe as directed by the Engineer in Charge.