REPAIR / REPLACEMENT OF BER PACKAGE TYPE AC PLANT INCLUDING CONNECTED B/R WORKS AT BLDG NO. 38 (EXCHANGE), BLDG NO. 43 (LAB) AND BLDG NO. 29 (TEST HOUSE) OF NAVAL DOCKYARD VISAKHAPATNAM UNDER GE (I) DM VISAKHPATNAM

Amount

Supply, install, testing and commissioning of water cooled ductable package type AC plant, indoor, floor mounted, all in one, comprising scroll compressor, water cooled condenser, thermostatic and Blower unit of OEM standard capacity not less than 7.5 TR air conditioner fitted with scroll compressor, water cooled condenser, thermostatic expansion valve, direct expansion evaporator coil, Blower unit, all controls and microprocessor panel control including Gas charge with 407 C refrigerant, including necessary foundation complete all as specified and as directed for bldg No- 43 Lab and 29 Test house . (Note- Each unit of Package plant measured as one unit)

Supply, install, testing and commissioning of canvass connection for indoor units complete all as specified and as directed

Supply, install, testing and commissioning of 40 mm dia PVC drain piping complete all as specified and as directed

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

Supply, lay and connecting up through cable tray / wall / UG cable XLPE insulated screened PVC bedded, wire armoured, heavy duty electric cables with aluminum conductor 1100 volts grade with stranded aluminum conductor of size 10 sqmm 4 core including compression type glands and aluminum lugs for each core complete all as specified and as directed.

Dismantling 03 x 7.5 TR BER package type AC plant after disconnecting the all electrical connections, water connection / chiller pipe, cooling towers, water tanks including all connected accessories and deposit only Package unit, Pump sets, cooling towers, LT panel board to AGE E/M store yard of GE (I) DM ND(V) and MS/GI Pipes, Valves, cables, GI Ducts to be kept aside in safe custody for credit to contractor.

Supply, installation, testing and commissioning of condenser water end suction back pull out pumps with mechanical seal, CI body , mounted on common base with electric motor properly aligned for recirculating water between condenser and cooling power suitable for OEM standard capacity not less than 7.5 TR, total head 25 Mtr, including necessary foundation complete all as specified and as directed. (Note- Each pump set measured as one unit) [Make : Kirlosker/BE/Grundfoss/Armstrong/CG]

Supply, assembling, installation, testing and commissioning of induced draft- crossflow design cooling tower with tower and basin, PVC fills, fan motor with impeller, fan motor and gear/direct drive suitable for 30 TR package type chiller AC plant complete with all necessary accessories all as specified and as directed [Make : Advance/paharpur/mihir/Polo]

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

S&F GI pipe 50 mm dia medium grade as in condenser water piping duly enamel painted over a coat of red oxide including all fittings such as Tee, Elbow, Socket, Union etc., fixed complete to walls and ceilings or laid in floor complete all as specified and as directed.

S&F GI pipe 80 mm dia medium grade as in condenser water piping duly enamel painted over a coat of red oxide including all fittings such as Tee, Elbow, Socket, Union etc., fixed complete to walls and ceilings or laid in floor complete all as specified and as directed.

Supply, installation, testing and commissioning of manual butter fly valve 50 mm dia, rating PN-1.6, cast iron body, SGI (Nylon coating) disc with hand liver operated with necessary flanges and fittings complete all as specified and as directed. Make : Advance / Audco

All as per item No. 14.00 above but 80 mm dia

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

Supply, installation, testing and commissioning of dual plate check valve of 80 mm dia rating PN-1.6, cast iron to 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) complete all as specified and as directed [Make :- Advance/Audco or equivalent].

Supply, installation, testing and commissioning of MS 'Y' strainer 80 mm dia complete with stainless steel bucket having 03 nn perforation, flanged ends, filteration area 1:4 series EYSM -105 complete all as specified and as directed. [Make :- EmeraldAdvance/Audco or equivalent].

Supply,installation, testing and commissioning of rubber below 80mm dia with necessary flanges, nuts and bolts PN 1.6 complete all as specified and as directed. [Make: CORI or equivalent]

Supply, installation, testing and commissioning of fabrication and errection of rectangular GI ducting for supply and return air for 22 guage complete all as specified and as directed. [Make: Jindal/Tata/Sail] [Note: Drawing for ducting showing lay out shall be submit before errection by the contractor for approval of the GE]

All as per item No. 20.00 above but 24 Guage

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 closed cell rubber covered with aluminium foil for thermal insulation to total ducting complete all as specified and as directed.

Supply, installation, testing and 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 as directed.

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

S & F earthing complete with galvanised steel earth plate electrode 60 x 60cm x 6mm thick, burried directly in ground (earth pit not less than 2.25 meters deep below ground leven) with top edge of the plate not less than 1.5 meters below normal ground level, connected to galvanised earth strip 32 x 6mm by means of bolts, nuts, check nuts and washers of galvanised iron plate No. 5 connected to earthing test point including PCC earth pit, watering pipe complete all as specified or indicated including testing on completion.

Taking out old unserviceable GI strip and S & F earthing continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipeor fixed to poles or any other indicated situation for loop earthing etc., as required galvanised strip of sizes 32 x 6mm dia complete all as specified and as directed.

Material & labour for PCC (1:2:4), type B1 (using 20 mm graded stone aggregate) as in foundation filling, repairs to damaged floors including necessary form work and finishing the exposed surfaces of concrete fair and even complete all as specified and as directed.

M&L for rotational moulded polyethene water storage tank 1500 Ltr (cylindrical vertical with closed top) hoisted and fixed in position complete with float valve, shut off valve etc., complete all as specified and as directed.

Material and labour for bldg internal painting of old painted plastered or unplastered surface of walls with one coat of cement based paint including necessary preparation of MES installation buildings complete all as specified and as directed.

Material and labour for preparation of old painted plastered or unplasterd surface of wall and applying one coat of cement based paint complete all as specified and as directed

Dismantling 04 x 7.5 TR BER package type AC plant after disconnecting the all electrical connections, water connection / chiller pipe, cooling towers, water tanks including all connected accessories and deposit only Package unit, Pump sets, cooling towers, LT panel board to store yard of GE (I) DM ND(V) and MS/GI Pipes, Valves, cables, GI Ducts to be kept aside in safe custody for credit to contractor.

Supply, install, testing and commissioning of water cooled ductable package type AC plant, indoor, floor mounted, all in one, comprising scroll compressor, water cooled condenser, thermostatic and Blower unit of OEM standard capacity not less than 7.5 TR air conditioner fitted with scroll compressor, water cooled condenser, thermostatic expansion valve, direct expansion evaporator coil, Blower unit, all controls and microprocessor panel control including Gas charge with 407 C refrigerant, including necessary foundation complete all as specified and as directed for Bldg No-38 Exchange . (Note- Each unit of Package plant measured as one unit)

Taking down cement plaster on brick walls etc., including racking out joints hacking for key scrubbing down with water etc., complete all as specified and as directed.

Dismantling wall and ceiling boards (fibre, pulp, insulation, etc.) or insulation boards/slabs/ blankets, any thickness, including cover fillets complete all as specified and as directed.

S&F anodized aluminium snap grid frame work of size 605 mm X 605 mm using main and cross tee of size 15 mm x 15 mm x 1.5 mm (weight not less than 0.12 Kg./RM) and wall angle of size 40 mm x 25 mm x 2 mm (weight not less than 0.36 Kg./RM) and perforated particle board for insulation and accoustic propose Armstrong make of 60 x 60 cm in size fixed with screws to the aluminium work in ceiling with hangers 6 mm dia GI (up to 1200 mm length) adjusting level fixed to roof slab by means of ceilings cleats made out GI flat 40 x 3 mm size 60 mm long and expansion hold fasteners 1.25 mm dia, 40 mm long complete all as specified and as directed.

M&L rendering 10mm thick cement plaster 1:4 on fair faces of brick work or concrete surfaces of ceilings finished even & smooth (without using extra cement) complete all as specified and as directed.

Removing the peeled off portions of RCC walls / parapet wall/ceilings including chipping out and cleaning with wire brush and making good the corroded reinforcement by providing reinforcement / welded steel wire fabric for strengthening the structure by welding or tying with MS wire (annealed) not less than 0.90 mm dia where required and gunniting the area with a maximum pressure of 5 kg / sqm to an average thickness 30mm in CM 1:2 including removal of debris from Dockyard premises complete all as specified and as directed.

M&L rendering 5mm thick cement plaster 1:3 on fair faces of brick work or concrete surfaces on ceiling finished even & smooth(without using extra cement) complete all as specified and as directed.

Supply only integral water proofing compound.

Supply only welded steel wire fabric exceeding 3kg / sqm but not exceeding 4 Kg/Sq.m

Supply only deformed or twisted bars reinforcement bars of any dia

M&L for two coats of oil bound distemper over a two coat of birla putty incuding preparation of surfaces complete all as specified and as directed.

M&L for preparation of old/new plastered surface and applying two coat fo white wash on ceiling over one coat of chalk white, complete all as specified and as directed.

Taking down copper / aluminium point wiring (light, fan, socket or power) complete including fixture and fittings such as switches,ceiling roses, pendants, regulators, sockets,light fittings etc., removing materials to store for keeping or for taking credit (credit for above items (credit for above items should be made as per conditions separately) and making good disturb surfaces of walls, floors etc., complete all as specified and as directed.

M&L for point wiring surface type in non metallic FRLS ISI PVC conduit medium grade with 1.5 sqmm size multi stranded fire retardant PVC sheathed FRLS copper conductor cable and PVC insulated FRLS cable of size 1.5 sqmm as earth continuity conductor including clamps, screws gutter/plug etc., with and including sheet steel terminal board with bakelite 3mm thick sheet for One light point controlled by one 5 Amps switch one way complete all as specified and as directed.

S&F piano switch 5 Amp oneway flush type

S&F square shaped LED slim panel 36 watt , Make- CG cat part No- CCR-127-36-57-SL-NWH or equivelent of Philips/havells complete all as specified and as directed

vijetha enterprises

REAL ENGINEERING WORKS

COOL CONTROL