SITC of decorative type fan coil units 3 x 1.5 TR 7 x 2.0 TR capacity with associated chilled water piping and dismantling of defective units at SL 111.

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled/condenser water piping plumbing i/c fabrication of bends / elbows, tees, reducers etc) inside the building (with necessary clamps, wooden/puff support, vibration isolators, primer/ enamel paint, fittings but excluding valves, strainers, gauges etc.) as per specifications and as required complete in all respect. Note:- The Pipes of sizes 150mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes up to 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.

Supplying, fixing, testing and commissioning of following BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & Oring PN 16 pressure rating size 200 mm to 400 mm gear type with removable wheel and below 200 mm with hand lever operated for chilled water/hot water circulation in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications as specified.

Supplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valves with CI Body, SS Disc,O - ring and minimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-67 actuator (24 V DC), capable of accepting up to 10V DC and up to 20 mA electric signal and providing similar transducer feedback output to control system as required.

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.

Supplying & fixing insulation on existing MS 'C' class pipe over exposed surface/underground of following sizes with 50 mm thick fire retardant thermocole ( polystyrene) molded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessian cloth, wire mesh, sand-cement plaster & enamel painting two or more coat to give even shade after applying one coat of ordinary paint etc complete as required.

Cutting and dismantling of damaged and defective MS'C' class pipe of size as mentioned below ( exposed over the surface/ underground ) i/c shifting the same to sectional store or desired location i/c cartage.

20 mm to 100 mm dia.

Cutting & dismantling of condenser / chilled water pipe line with grinder/welding machine/gas cutter for drain out the water from supply and return pipe line and making good after leakage repairing i/c re-filling of water in pipe line size from 20 mm to 400 mm dia including isolation of defective pipeline, valve operation, testing & commissioning etc as required.

20 mm to 100 mm dia.

SITC of modular type Fan Coil Unit (floor/wall-mounted) , The unit shall be complete with grills, insulated enclosure, drain tray, comprising of blower, 3 speed FHP/Equiv. motor with fan speed controller, 2/3 row copper coil section, washable filter section, 2 way modulating valve with actuator, and brass flair fitting for copper pipe connection, i/c all necessary support /hangers, vibration isolators etc. complete as reqd.

Providing and fixing Digital type thermostat/Controller for FCUs/AHUs/Mot. Valve commissioning i/c dismantling old if any etc. complete as reqd.

Providing & fixing of Brass Ball valve with Y-strainer of following size with compatible to proportioning Copper/MS pipe i/c all necessary support /hangers & dismantling old if any complete as reqd.

Providing & fixing of Brass ball valve of following size with compatible to proportioning Copper/MS pipe i/c all necessary accessories, support /hangers, including old dismantling if any complete as reqd.

Providing & fixing of SS ball valve of following size with compatible to proportioning Copper/MS pipe i/c all necessary accessories, support /hangers, including old dismantling if any complete as reqd.

Providing & fixing of Brass Air-Vent of following size with compatible Copper/MS pipe i/c all necessary accessories & dismantling old if any complete as reqd.

Dismantling of Fan coil unit of Hi-wall/wall/floor mounted or ceiling suspended type up to 3.5 TR capacity including filter and valves etc. Complete as required.

Providing and fixing of Single Phase Plug top ISI Marked for AC (FCU) unit etc i/c dismantling old plug top if any complete as required. (Make:- Anchor or Equivalent)

3 pin- 6 Amp.

Providing, laying & fixing of rain forced fibber flexible/soft PVC pipe of size given below etc. complete as reqd.

Supplying, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of soft/hard drawn copper refrigerant piping for VRV/VRF system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of 19 mm thick insulation as given below for Suction and Liquid lines, all accessories as per specifications etc. as required

12.7 mm dia (OD) (Soft drawn) with tube thickness 1.2 mm

Providing & fixing of Thermal protecting layer (double coat ) painting over exposed MS/copper pipe insulation outer surface with approved make chemical, shade and glass cloth as per standard specification compete as required.

Providing, laying, testing, and commissioning of following size Un-armoured XLPE insulated Copper conductor power/control cable of following size on surface/recessed complete as required.

3 Core x 1.5 Sq mm

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.

Supply and installation UPVC mini trunking (casing-capping) & flexible conduit of following size white-system with independent cover- without central part etc as reqd

Flexi Conduit 20 mm

UPVC trunking 20mm x 12mm

Excavating trenches of required with for pipes, cables etc including excavation for sockets, dressings of sides, bottoms, depth up to 1.5 mtr including getting out the excavated ramming of soil, and then returning the soil as required in layers not excav

Pipes, cables, etc exceeding 300 mm dia.but not exceeding 600 mm dia.