SPECIAL REPAIRS OF BER CENTRAL TYPE AC PLANT AT BLDG NO 17MAT, BLDG-37 AND BLDG-61 AT NAVAL DOCKYARD, VISAHAPATNAM UNDER GE (I) DM, VISAKHAPATNAM

Amount

[SCHEDULE 'A' PART-I [B/R WORKS]

Dismantling of wall ceiling board (fiber, pulp,insulation etc. or insulation board/sllabs of anythickness including cover fillets complete all as specified and directed.

S&F anodised aluminum snap grid frame work of size 605x605mm using main and cross tee of size 15mm x 15mm x1.5mm (weight not less than 0.12kg/RM) and wall angle of size 40mm x 25mmx 2mm (weight less than 0.36 kg/RM and performed particle board for insulation and accoustic purpose 60cm x 60cm in size fixed within screws to the aliminum frame work in ceiling with hanger 6mm dia GI (up to 1200mm length) adjusting level fixed to roof slab by means of ceiling cleats made out of GI flat 400x3mm size 60mm long and expansion hold fasteners 12.5mm dai 40mm long complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc including raking out joints, hacking for key scribbing down water etc., complete all as specified and directed.

M&L rendering 10mm thick on fair faces of brick work or concrete surface in cement mortar 1:6 and finished smooth even without using extra cement complete all as specified and directed.

M&L rendering 15mm thick in CM 1:4 on fair faces of brick work for concrete surface and finished smooth even without using extra cement complete all as specified and directed.

M&L preparation of new plastered surfaces and appling two coats of oil bound distemper on walls over priming coat of chalk whitening on platered surface complete all as specifed and directed.

M&L finish wall acrylic smooth exterior paint of required shade by appling two coats @1.67 ltr/10 Sqm over and including proming coat of chalk whitening on plastered surface complete all as specified and directed.

Demolition of brick work or stone masonry built in cement mortar including all quoins arches pillers etc. and removing the debries from the Dockyard permises all as specifed and directed.

M&L for brick with sub class 'B' bricks, straight or curved on plan exc 6M mean radius built in CM(1:6) complete all as specified and directed.

M&L for complte removal of existing traeatment on existing wall surface and appling two coat oil bound distemper on walls over a coat of chalk white comlete all as specifed and directed.

[SCHEDULE 'A' PART-II [E/M WORKS]

Taking down copper/aluminium point wiring (light,fan, socket or power)complete including fixture and fittings such as switched,ceiling roses,pendants,regulators,sockets,light fittings etc removing materials to store for keeping or for taking credit and making good disturbed surfaces of walls ,floors etc complete all as specified and directed.

M & L for surface point wiring with two single core PVC insulated unsheathed 1100 volt grade multi stranded FRLSH Copper conductor cable of size 1.5 sqmm (Nominal area) drawn in existing/new including FRLS PVC Conduit medium grade or PVC casing capping of required size with all fittings and accessories alongwith PVC insulated 1100 volt grade multi stranded FRLSH Copper conductor cable of size 1.5 sqmm as earth lead and connected to earth dolly for one light point or one fan point or one call bell point controlled by one, one way switch including galvanised sunk metal terminal box fixed flush to wall with 3mm thick hylam sheet screwed with 04 nos cadmium coated screws & cup washer for mounting of switch, regulators or bell push, ceiling rose/ holders etc incl dismantling taking down old unserviceable point wiring and making good to disturbed surfaces all as specified and directed.

One light /fan point controlled by one 5 Amps switch one way

S&f piano switch 5 Amps one way flush type all as specified and directed.

S&F stepped type electroic regulator flush type all as specified and directed

S&F ceiling rose polycarbonate isolated body all as specified and directed.

Supply and fix LED down lighter 2' x 2' 36 watt including taking down the old unsv fitting complete all as specified and directed.

M&L for taking down and refixing of ceiling fan all as specified and directed

M&L for painting of ceiling fan 1200/1400mm sweep incl blade canopy with one coat of synthetic enamel paint white colour complete all as specified and directed

S&F down rod of ceiling fans 15cm to 36cm long including nuts,bolts,washers after dismantling taking down old unserviceable one as specified and as directed

M&L for rewinding of ceiling fan 1200mm sweep after opening complete motor assembly,bearings,bushings,removal of burnt copper wire,inserting proper paper in slots,winding with and as per existing size/turn of enamelled copper wire,heating,varnishing and replacement of unsv bearings/bushings complete all as specified and directed.

Supply, install, testing and commissioning of water cooled scroll compressor chiller of capacity 13 x 2 TR ( running and one standy by for 61 building)central installation, energy efficient, capacity modulation in steps, lower electric infrastructure cost, quiet operation, tata reliability, mega power saving, intelligent microprocessor control, digital setting of tempreture, built in time delays auto distriibution of load complete all as specified and as directed. Make - Blue Star/Voltas/ Carrier

Supply, install, testing and commissioning of water cooled scroll compressor chiller of capacity 13 x 2 TR ( running and one standy by for 37 building)central installation, energy efficient, capacity modulation in steps, lower electric infrastructure cost, quiet operation, tatal reliability, mega power saving, intelligent microprocessor control, digital setting of temperature, built in time delays auto distribution of load complete all as specified and as directed. Make - Blue Star/Voltas/ Carrier

Supply, install, testing and commissioning of water cooled scroll compressor chiller of capacity 13 x 2 TR ( running and one standy by for 17 M MAT)central installation, energy efficient, capacity modulation in steps, lower electric infrastructure cost, quiet operation, total reliability, mega power saving, intelligent microprocessor control, digital setting of tempreture, built in time delays auto distriibution of load complete all as specified and as directed. Make - Blue Star/Voltas/ Carrier

Supply, install, testing comissioning of canvas connection for indoor unit complete all as specified and as directed.

Supply, install, testing comissioningof 32 mm dia PVC drain piping complete all as specified and as directed.

Supply, install, testing comissioning of GI volume control dampers piping complete all as specified and as directed.

Supply, lay and connecting up through cable tray / wall /UG cable XLPE 10 Sqmm 4 core insulated screened PVC bedded, wire armoured, heavy duty elctric cables with aluminum core including compression type glands and aluminum lugs for each core complete all as specified and as directed Note :- The quoted rate is included of HDPE pipe, cable tray supports etc to make the cable securing

All as per item No. 2.18 above, but 4 Sqmm 3 core.

Dismantling 04 X 11 TR & 02 x 10 TR BER central AC plant after disconnecting the all electrical connections, water connection / chiller pipe, AHUs, cooling towers, water tanks including all connected accessories for credit to contractor all as specified and directed.

Supply, installation, testing and commissioning of condenser water end suction back pull out pumps sith mechanical seal, CI body, mounted on common base with electric motor properly aligned for recirculating chilled water for package type air conditioning suitable for 13 TR 02 nos (one running and one standby for 61, 37) total head 10 Mtr, complete all as specified and as directed. Make: Kirlosker /KSB/BE/Grundfoss/ Armstrong /CG

Supply, installation, testing and commissioning of condenser water end suction back pull out pumps sith mechanical seal, CI body, mounted on common base with electric motor properly alighed for recirculating chilled water for package type air conditioning suitable for 33 TR 02 nos (one running and one standby for17 M MAT) total head 30 Mtr, complete all as specified and as directed. Make: Kirlosker /KSB/BE/Grundfoss/ Armstrong /CG

Supply, installation, testing and commissioning of condenser water end suction back pull out pumps sith mechanical seal, CI body, mounted on common base with electric motor properly alighed for recirculating chilled water for package type air conditioning suitable for 13 TR (one running and one standby for 61, 37, 17 M MAT) total head 10 Mtr, complete all as specified and as directed. Make: Kirlosker /KSB/BE/Grundfoss/ Armstrong /CG Note for item Nos. 2.22, 2.23 & 2.24 :- The contractor should submit design calculation sheet for deriving capacity of pump after conducting proper survey in the ground for approval of Engineer-in-Charge.

Supply, assembling, installation, testing and commissioning of induced draftcrossflow design cooling tower with tower and basin, PVC fills, fan motor with impeller, fan motor and gear/direct drive suitable for 11 TR package type chiller AC plant for 61, 37, 17 M MAT) complete with all necessary accessories complete all as specfied and as directed. Make : Advance /Paharpur /Mihir (M/s Strong Lite Composites)/Polo. Note :- The Contractor should submit design calculation sheet for deriving capacity of cooing tower required for approval of Engineer-in-Charge.

Supply & fix aluminum powder coated double deflection adjustable type air grills/ diffusers with MS volume control dampers for supply air duct complete all as specified and as directed.

S & F MS pipe 25mm dia medium grade including all fittings such as Tee , Elbow, Socket, Union etc, fixed complete to walls and ceilings or laid in floor all as specified and as directed.

S & F MS pipe 40mm dia heavy grade C class as in condenser water piping duly enamel painted over a coat of red oxide including all fitting such as Tee , elbow, socket, union etc fixed complete to walls and ceiling or laid in floor including taking out old unserviceable GI pipe complete all as specified and as directed.

S & F MS pipe 50 mm dia heavy grade C class as in condenser water piping duly enamel painted over a coat of red oxide including all fitting such as Tee , elbow, socket, union etc fixed complete to walls and ceiling or laid in floor including taking out old unserviceable GI pipe complete all as specified and as directed.

S & F MS pipe 65 mm dia heavy grade C class as in condenser water piping duly enamel painted over a coat of red oxide including all fitting such as Tee , elbow, socket, union etc fixed complete to walls and ceiling or laid in floor and all as specified and as directed.

S & F MS pipe 80 mm dia heavy grade C class as in condenser water piping duly enamel painted over a coat of red oxide including all fitting such as Tee , elbow, socket, union etc fixed complete to walls and ceiling or laid in floor all as specified and as directed.

Supply , installation, testing commissioning of manual butter fly valve 80 mm dia , ratig PN-16, CAST IRON BODY, sgi (Nylon coating ) disc with hand liver operated with necessary flanges and fittings complete all as specified and directed. Make: Advance / Audco / Zoloto.

Supply , installation, testing commissioning of manual butter fly valve 65 mm dia , ratig PN-16, CAST IRON BODY, sgi (Nylon coating ) disc with hand liver operated with necessary flanges and fittings complete all as specified and directed. Make: Advance / Audco / Zoloto.

Supply , installation, testing commissioning of manual butter fly valve 50mm dia , ratig PN-16, CAST IRON BODY, sgi (Nylon coating ) disc with hand liver operated with necessary flanges and fittings complete all as specified and directed. Make: Advance / Audco / Zoloto.

Supply, and fixing fun metal, globe or gate valves, with iron wheel head, screwed both ends for iron pipe of size 25 mm dia including taking out old unserviceable gun metal gate valve complete all as specified and as directed.

Supply, installation, testing and commissioning of dual plate check valve of 65 mm dia rating PN - 16, cast iron of IS 210 Gr FG 260 body, SS-410 plates, SS -410 Hinge /stop pin SS 316 SPRINGS (S) BUNA-N seal to ANSI 125 (MODEL 11 water type all as specified and directed.) Make: Advance /Audco or equivalent.

Supply, installation, testing and commissioning of dual plate check valve of 50 mm dia rating PN - 16, cast iron of IS 210 Gr FG 260 body, SS-410 plates, SS -410 Hinge /stop pin SS 316 SPRINGS (S) BUNA-N seal to ANSI 125 (MODEL 11 water type all as specified and directed.) Make: Advance /Audco or equivalent.

Supply, installation, testing and commissioning of MS 'Y' strainer 65 mm dia complete with stainless steel bicket having 03 nn perforation, flanged ends, filteration area 1:4 series EYSM - 105 all as specified and directed. Make: Advance /Audco or equivalent.

Supply, installation, testing and commissioning of MS 'Y' strainer 50 mm dia complete with stainless steel bicket having 03 nn perforation, flanged ends, filteration area 1:4 series EYSM - 105 all as specified and directed. Make: Advance /Audco or equivalent.

Supply, installation testing and commissioning of double skin floor mounted air handiling unit of capacity 13 TR, 25 mm thick puf sandwich panels outerskin 0.8 mm GI powder coated and innerskin 0.8 mm plain GI with air mixing box, filter section consisting of carse filters capacity of filtering upto 10 microns EU4 box type, coil section with chilled water - 6 row deep cooling coil, 18 G SS drain tray insulated with 15 mm tick closed cell nitrile rubber, blower section with DIDW forwarded curved / backword inclined blower, driveset with V belts, taper lock pulleys, TEFC motor with EFF - 1 / IE rating, common base frame with vibration insolators, flexible canvas connection complete with necessary accessories for installation the unit like antivibration pads, anchoring etc. suitable complete all as specified and as directed. Make : - Zeco /EDGETECH / SAGARAIR Note :- The contractor should be submit design calculation sheet for deriving capacity of AHU required for approval of Engineer-in-Charge.

M&L for 50 & 65 MM Chiled water piping duly insulated with 16 mm thick nitrile rubber insulaion of density covered with 28 gauge aluminum cladding including all fittings i.e , bends, tees, teducers flanges, structural support, wooden / puff blocks, etc. complete all as specified and as directed.

Supply, installtion, testing and commissioining of fabrication and errection of rectangular 22 guage GI ducting for supply and return air all as specified and directed. Make : Jindal / Tata /Sail

supply, installtion, testing and commissioining of fabrication and errection of rectangular 24 guage GI ducting for supply and return air all as specified and directed. Make : Jindal / Tata / Sail

Supply, installation, testing and commissioning of 10 mm thick open cell rubber insulation for total duct acoustic insulation complete all as specified and as directed.

Supply, installation, testing and commissioning of 12 mm thick open cell rubber insulation for total duct acoustic insulation complete all as specified and as directed.

supply, installation, testing commissioning of GI Perforated cable trays complete with tees right angle bends , suspenders, fixing accessories etc. ( 2mm thick x 50 mm height ) 150 mm wide complete all as specified and as directed.

Material & labour for MS structural steel of gde Fe 410 - W (Gde -E- 250) quality 'B' for supporting of chilled water piping, condenser water piping and other support complete all as specified and directed.

Supply, installation , testing commissioning of pressure gauge dial of industrial type with SS encloser complete all as specified and as directed Make: Waree or equivalent

SRIVALLI ENGINEERS (BID ID -3094225)

ANAND ENTERPRISES AND ENGINEERS (BID ID -3094482)