Replacing of RO membrane, supporting arrangement and panel board for 2000 LPH RO Plant including rearrangement of pipelines of water treatment plant and replacing filter media for STP at AB compound at Greams Road, Chennai.

Amount

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.

Hot dip Galvanising of the structural steel sections with zinc coating of mass 390g/sqm

Credit item: Disposal of unserviceable dismantled materials (steel items) by taking possession in as is where is condition for further disposal.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. Internal work - Exposed on wall

25mm nominal dia pipe

32mm nominal dia pipe

40mm nominal dia pipe

Providing and fixing CPVC fittings in Chlorinated Polyvinyl Chloride (CPVC) pipes including jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge.

Ball valve for 25mm nominal dia pipe

Ball valve for 32mm nominal dia pipe

Ball valve for 40mm nominal dia pipe

Replacing the RO Plant panel board arrangement of reputed make ( 3 phase, 5HP) including testing and commissioning, etc., complete as directed by the Engineer-in-charge.(The rate includes the credit to the agency for the dismantled materials)

Supply of 250 LPH RO plant membrane of 4040 Thin Film Composite of size 40" length and 4" dia of approved make (Hydranautics or equivalent) including fixing in position after removal of the existing membranes and disposal of the unserviceable materials, etc., as directed by the Engineer-in-charge.

Replacing the filter media for Sewage Water Treatment Plant including removing existing filter media, as per the description given below

a) Sand Filter consisiting of following filter media in layers i) 1-3/4" pebbles 140 kg ii) 3/4 - 1/2 " pebbles 140 kg iii) 1/2 - 1/4 " pebbles 140 kg iv) 1/4 - 1/10" Coarse sand/ Silex 140 kg v) 16-32 fine sand/ mesh sand 800 kg

b) Activated Carbon Filter consisiting of following filter media in layers i) 1-3/4" pebbles 140 kg ii) 3/4 - 1/2 " pebbles 140 kg iii) 1/2 - 1/4 " pebbles 140 kg iv) 8-16silex 140 kg v) Activated carbon 200 kg

SHREE SASTHA CONSTRUCTION (BID ID -805001)