DEPOSIT-Govt Guest House Thycaudu -Replacement and rerouting of Chiller line of AC plant in govt Guest House Thycaudu in connection construction of new building -Electrical AC Work

Amount

110 TR screw chiller Augmentation

16.3.5:Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/ cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63 aluminium sheet cladding complete with type 3, grade , roofing feltstrip (as per IS: 1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. Note:- The pipes of sizes 150 mm & below shall be M.S.'C" class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size - 200mm dia. (75mm thick expanded polysterene)

16.3.8:Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/ cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63 aluminium sheet cladding complete with type 3, grade , roofing feltstrip (as per IS: 1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. Note:- The pipes of sizes 150 mm & below shall be M.S.'C" class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size - 100mm dia. (50mm thick expanded polysterene)

16.3.14:Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/ cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63 aluminium sheet cladding complete with type 3, grade , roofing feltstrip (as per IS: 1322 as amended up to date ) at joints repairing of damage to building etc. as per specifications and as required complete in all respect. Note:- The pipes of sizes 150 mm & below shall be M.S.'C" class as per IS : 1239 and pipes size above 150 mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.Chilled water piping of nominal size - 25mm dia. (50mm thick expanded polysterene)

16.7.1.8:Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Butterfly valve (Manual) with C I body SS Disc, Nitrile Rubber Seal & O-Ring PN 16 pressure rating for chilled water/ hot water circulation as specified .Butterfly valve (Manual) 40 mm

16.7.1.1:Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Butterfly valve (Manual) with C I body SS Disc, Nitrile Rubber Seal & O-Ring PN 16 pressure rating for chilled water/ hot water circulation as specified .BUTTERFLY VALVE (MANUAL) 200 mm

OD115872/2021-2022:Condenser Water Pumps ;- Supply, installation, testing & commissioning of Condenser Water Pump with EFF2 MOTOR and Bronze Impeller- Alloy Steel AISI4140 haft- End Suction Back pull out pump. Flow 330 USGPM, Head 15m

OD117528/2021-2022:Chilled Water pumps:-Supply, installation, testing & commissioning of Primary Chilled Water Pump with EFF2 MOTOR and Bronze Impeller- Alloy Steel AISI4140 haft- End Suction Back pull out pump. Flow 265 USGPM, Head 40m

16.7.1.4:Supplying, fixing, testing and commissioning of following valves, strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Butterfly valve (Manual) with C I body SS Disc, Nitrile Rubber Seal & O-Ring PN 16 pressure rating for chilled water/ hot water circulation as specified .BUTTERFLY VALVE (MANUAL) 100 mm

16.8:Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required

OD61741/2022-2023:Charges for covering the open cut space of 200 / 100 mm MS pipe with 6 mm MS plate, welding ,cleaning and providing butumin compound in the all part of the existing line, reinsulating the entire portion of the line with 50 mm thick 24 kg density thermocol section covered with polyurethane sheet and finally 26 kg aluminium cladding work such as required

OD61742/2022-2023:Removing the existing damaged insulation of chilled water pipe line, valves, NRV, strainer etc, cleaning and providing butumin compound in the all part of the existing line, reinsulating the entire portion of the line with 50mm thich 24kg density thermocol section covered with polyurethane sheet and finally 26kg aluminium cladding work such as 75mm dia to 125mm dia pipe

90.14.5:Supply and fabrication conveyance and installation of angle iron frame work for wall mounting panel board

90.14.4:Supply and fabrication conveyance and installation of base frame of panel board using 75 x 40 mm rolled steel channel (ISMC)

16.12.1.2:Supply, installation, balancing and commissioning of factory fabricated GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required.Factory fabricated GSS sheet metal rectangular ducting as per IS 655-2006 Thickness 0.80 mm sheet

14.1:Excavation for foundation in soft soil including dressing of sides and ramming of bottoms, lift upto 1.5 m including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 metres.

14.10:Providing and laying in position reinforced cement concrete 1 :2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc. including form work etc. as required (excluding reinforcement).

14.11:Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement : 4 coarse sand) at all levels.

14.12:Providing 15mm thick cement plaster of mix 1:4(1 cement: 4 fine sand) at all levels

OD61669/2022-2023:Supply and filling water for chilled water line

OD61670/2022-2023:Charges for dismantling the existing 200 / 100 mm chilled pipe line from building / plant room as required

OD61671/2022-2023:Charges for dismantling the existing chilled water condenser unit complete from plant room as required

90.12.7.34:Supply, laying and clamping of 1 no. PVC insulated and PVC sheathed armoured aluminium power cable, 1.1 KV grade of the following sizes using clamps noted along with the cables, spacing of clamps not exceeding 60cms, making good the damages , colour washing etc. as required.3.5 core 185 sq mm

10.3.3:Supplying and making straight through cable jointing with cast resin compound, including ferrule and other jointing materials, for following size of 3 core, XLPE aluminium conductor cable of 11 KV grade as required:240 sq. mm

9.1.27:Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required.3 1/2X 185 sq. mm (57mm)

90.12.10.7:Supply & laying of DWC pipe in ordinary soil 0.75m below ground level including excavation120/102.5 mm or nearest size

S.UnnikrishnanNair

Bidder Name

S.UnnikrishnanNair

SREEJITH S G