GE/ALP (8532) KOLKATA OF 2025-26

Amount

Supply, Fixing, Commissioning and testing of the analog Addressable multi sensor smoke/ Heat detector complete all as specified and directed.

Supply and fixing Response indicator for analog addressable complete all as specified and directed.

Supply and fixing control wiring of MCP and hooter with 2 runs of 1.5 sqmm PVC insulated FRLSH copper conductor wire in PVC casing Caping/Conduit of complete all as specified and as directed.

Supply and fixing Fire alarm control panel 6 zone complying with IS 2189, micro controller based with 32 character LCD display , inbuilt battery charger and battery with inbuilt common hooter connection point complete all as specified and directed.

Supply and fixing Fire alarm control panel 8 zone complying with IS 2189, micro controller based with 32 character LCD display , inbuilt battery charger and battery with inbuilt common hooter connection point complete all as specified and directed.

Supply and fixing Fire alarm control panel 10 zone complying with IS 2189, micro controller based with 32 character LCD display , inbuilt battery charger and battery with inbuilt common hooter connection point complete all as specified and directed.

Supply and fixing Fire alarm control panel 12 zone complying with IS 2189, micro controller based with 32 character LCD display , inbuilt battery charger and battery with inbuilt common hooter connection point complete all as specified and directed.

Supply and fixing manual call point resettable type MS body red in colour complete all as specified and directed.

Supply and fixing Hooter MS body red in colour complete all as specified and directed.

Excavation in trenches n. exc 1.5 m wide and n.exc 1.5 m in depth for foundation or for laying of Pipe/Cable/ fixing of pole etc and getting out in soft/loose soil complete all as specified and as directed.

Materials and labour for sand filling around the cable/ Cable duct with approved quality coarse sand for sand cushioning of Under ground cable including spreading and punning down to desired thickness complete all as specified and as directed.

Supply and laying for burnt brick sub class 'B' locally available best quality laid in trenches for protections of under ground cable complete all as specified and as directed.

Returning, filling in trenches including spreading leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/loose soil complete all as specified and directed.

Removing excavated soil to a distance not exceeding 50 metre and depositing where directed at a level , not exceeding 1.5 metre above the starting point complete all as specified and as directed.

Demoltion of PCC of any description and in any position complete all as specified and directed.

Cutting existing metal/bituminus road/PCC walk way/any type of tile works n.exc 0.45m width and n.exc 0.90 m in depth including all connected earth work and making good disturbed surfaces matching with the existing specification and finish including refixing of old tiles including disposal of surplus material to a distance n.exc 50m complete all as specified and directed.

Materials and labour for plain cement concreate (1:4:8) type D2 (using 40 mm graded stone aggregrate) as in foundations filling, coping for pole and mass concreate complete all as specified and directed.

Materials and labour for plain cement concreate (1:3:6) type C2 (using 40 mm graded stone aggregrate) as in foundations filling, coping for pole and mass concreate complete all as specified and directed.

Material and labour for providing plain cement concreate type B1 (1:2:4) using 20mm graded stone aggregrate) as in coping ,kneelers, columns posts and like etc including watering ,slghtly rounded or chamfered angles and throating including necessory form work complete all as specified and as directed.

Brick work with subclass ‘B’ bricks, straight or curved on plan exc 6m mean radius built in cement mortar (1:4) complete all as specified and directed.

Material and labour for 10 mm thick rendering on fair faces of brick works or concreate surface in cement morter (1:4) and finish surfaces even and smooth without using extra cement complete all as specified and as directed.

Supply and fixing Mild steel angle grade Fe 310-0 as in framing of valve pit cover including hinge and locking arrangement complete all as specified and directed.

Supply and fixing 3mm thick mild steel plate as in covering of valve pit chamber complete all as specified and directed.

S & F low density poly ethylene (LDPE) pipe, flexible type laid through the coping of the poles for passing of pipes complete all as specified for bore of pipe 50mm complete all as specified and direccted.

S & F PVC Insulated FRLSH flexible Copper wire 1100 Volt grade of size 50 Sqmm complete all as specified and directed.

S & F PVC Insulated FRLSH flexible Copper wire 1100 Volt grade of size 10 Sqmm complete all as specified and directed.

Supply and laying galvanised iron pipes of medium grade with ISI Marked with all tube fittings ( such as bends, elbows, tees, short pieces of medium grade , connectors, back-nuts, caps, plugs and unions etc.) laying in trenches/ floors/ ducts and also cutting pipes, screwing, and for making forged bends on piping as required for the 50 mm bore of pipes complete all as specified and directed

All as per item no 27 here in before but of size 40mm bore complete all as specified and directed.

Supply and fixing for Gun metal gate valve with iron wheel head,screwed both ends on GI pipes with GI union including taking doiwn old Gun metal valve 50mm bore.complete all as specified and directed.

All as per item no 29 here in before but of size 40mm bore complete all as specified and directed.

All as per item no 29 here in before but of size 25mm bore complete all as specified and directed.

S & F Non Return Valve 150 mm dia as in replacement including taking out of old one complete all as specified and directed.

S & F Non Return Valve 100 mm dia as in replacement including taking out of old one complete all as specified and directed.

S & F Non Return Valve 80 mm dia as in replacement including taking out of old one complete all as specified and directed.

Supply and fixing as in repair water pressure gauge 0.150 Ibs/2/0-12kg/Sqcm capacity complete all as specified and directed.

Earthing complete with galvanized steel earth plate electrode (600 mm x 600 mm x 6 mm) buried directly in ground, earth pit not less than 2.25 mtrs deep below ground level, with top edge of the plate at a depth of not less than 1.5 mtrs below ground level connected to galvanized earth strip (32x6)mm dia as earthing lead by means of GI bolts, nuts and washers upto 7.5 meters length from earth chamber / fit etc all as shown in electrical plate No.3 of MES SSR Part-I and connecting to earthing test point including necessary excavation and earth work in any type of soil, returning, filling in and disposal of surplus soil to a distance exceeding 50mtrs, PCC (1:3:6) type C1 (using 20mm graded stone aggregate) earth pit, 40mm thick RCC (1:2:4) type B1 (using 20 mm graded stone aggregate) cover with suitable reinforcement, watering arrangement, funnel etc complete all as specified and directed.

Supply and fixing for single aluminium strip of size (25x3.15) mm in proper position with saddles and fixing screws for roof conductors and down conductors from top of the building air termination point to the test point of the building of height (G+1) to (G+12) as required after and including taking down of the old unserviceable one and making good the disturbed surface complete all as specified and as directed.

Painting in situ of Hose reel Box with two coats of 1st quality Synthetic Enamel Paint after cleaning of existing surface and removing of all loose darts and greasy spots and filling of cavities by providing putty complete all as specified and directed. Note : Painting to be done either by using Spray Painting Machine or by using Roller. Brush should not be used.

Taking up ductile iron water mains (including all fittings) of any description of pipe for cleaning/ removing deposited mud, sludge etc including burning out joints and recovering lead or gasket joint for pipes of following size complete all as specified and directed:

DI pipe 150 mm bore size

DI pipe 100 mm bore size

DI pipe 80 mm bore size

Supply and laying as in repair 150mm dia centrifugally cast (spun) Ductile iron pressure pipes with double flanged end, class K-9 with inside cement mortar lining and metalic zinc coating and outside black bitumen coating and having portland cement properties suitable for gasket joints including suitable size of rubber gasket, nuts, bolts and washer but excluding specials complete all as specified and directed.

All same as item No 40 here in before but 100mm diameter complete all as specified and directed.

All same as item No 40 here in before but 80mm diameter complete all as specified and directed.

M&L for rubber gasket joint for 150mm dia flanged DI pipe with gasket and suitable size of nuts, bolts and washer complete all as specified and directed.

All as per item No. 43 here in before but for 100mm dia pipe, complete all as specified and directed.

All as per item No. 43 here in before but for 80mm dia pipe, complete all as specified and directed.

Dimantling and taking up of old fittings and Supply and fixing DI specials class K-12 both end flanged or both end spigot/socket or one end flanged and other end spigot/socket any type such as bends, tapers, reducers, duck foot bend, tee pieces (single and double branch), etc including cutting of pipes for upto 150 mm dia ductile iron pipe as per site requirement complete all as specified and directed.

Taking up the following deterinated/leakage MS pipes & connected unserviceable valves, etc. of any size from trenches/ floors/walls of different sizes for replacing with necessary fittings and valves etc complete all as specified and directed.

MS pipe 150 mm bore.

MS pipe 80mm bore.

Supply and fixing MS Pipes 150 mm dia heavy grade complete with all fittings laid in floors or fixed to walls and ceilings etc including connection of pipe and valve by carrying out necessary welding, suitable size of nuts and bolts, washers etc including necessary supporting arrangement for fixing rising pipe in high rise bldg and up to 4th floor complete all as specified and directed . Note: a) Care of labours working on multistoried bldg shall be the responsibility of the contractor . (b) Pipe jointing material such as flange joints , bends, and supporting clamps on wall will be measured and paid separately.

All as per item No 48 here in before but for working in 5th floor to 8th floor complete all as specified and directed.

All as per item No 48 here in before but for working in 9th floor to 10th floor complete all as specified and directed.

Supply and fixing MS Pipes 80 mm dia heavy grade with flanged end complete with all fittings laid in trenches or vertically in ground including necessary connection of pipe, welding/jointing complete all as specified and directed .

Supply and fixing MS Pipes 150 mm dia heavy with flanged end grade complete with all fittings laid in trenches or in ground including necessary connection of pipe, welding/jointing complete all as specified and directed .

Supply and fixing CI Foot valve of 150 mm dia as in replacement including taking up of old one complete all as specified and directed.

Supply and fixing CI Foot valve of 100 mm dia as in replacement including taking up of old one complete all as specified and as directed.

M & L for fixing CI sluice valve of 150 mm dia as in replacement including taking up of old one, PN 1.6 complete with matching flanges and connection with nuts, bolts and rubber gaskets complete all as specified and directed.

Disconnecting/ dismantling ,Suppply and fixing as in repair Hose box made of 18 gauge MS Sheet (800mm X 600mm X 250mm). with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard including dismantling old u/s fire hose cabinet complete all as specified and directed.

Disconnecting, supply & fix hydrant valve single headed with 80 NB flanged inlet,63mm oblique outlet ,stainless steel body,CI hand wheel F4-200 as per IS-210,phosphor Bronze string IS-7608 complete all as specified and as directed.

Disconnecting , supply and fix as in repair Rubber hose reel of 20mm dia and 30 metre length with reel drum including stainles steel (SS) shut off nozzle complete all as specified and as directed .

Disconnecting , supply and fix as in repair 63 mm dia 15 meter long canvas non-percolating flexible delivery hose complete with SS male and female delivery coupling made conforming to IS 903 complete all as specified and as directed .

Disconnecting, Supply and fix as in repair SS Branch pipe 63mm instantaneous inlet, made threaded outlet,15mm SS nozzle short complete all as specified and directed.

Disconnecting, Supply & fixing as in repair SS adapter for 63 mm fire hydrant valve complete all as specified and directed.

Disconnectiong, Supply and fixing as in repair Fire brigade inlet connection 150 mm dia, 4 way complete all as specified and directed.

Supply and fixing as in repair fire hydrant stand post,made up of 80 mm dia heavy duty MS pipe,1.5 mtr height, flanged type stand post position as per site requirment including disconnecting old one, necessary earth work, new fibre board gasket and nut, bolt & washers complete all as specified and directed.

Supply and fix Gun metal Gate valve 25 mm dia including taking down old unserviceable valve complete all as specified and directed.

S & F MS bend 150mm dia flange type any /with angle holes , nut bolts etc complete as specified and directed.

M & L for flanged joints (complete set of two) of MS pipe 150mm dia with rubber or fibre board gasket, nuts, bolts etc complete all as specified and directed.

All as per item No 66 here in before but for 80mm dia pipe complete all as specified and directed.

Sipply and fixing MS Air release valve of 150 mm to fix on raising main of respective blocks complete all as specified and directed

Material and labour for construction of masonary Inspection pit of size (1200x1200x900)mm internally with burnt brick (Sub class "B") full brick thick brick work in cement mortor (1:6), 10 mm thick plastering in cement mortar (1:4) internally and externally upto 150mm below the ground level, 150mm thick PCC (1:4:8) type D-2 (using 40mm graded stone aggregate) as in foundation bed with 150mm all round ofset from outer side of brick work, 3 mm thick MS sheet cover with locking arrangement hinged with (50 x 50 x 6) mm angle iron frame embeded in PCC (1:3:6) type C-1 (using 20mm graded stone aggregate) as coping etc including painting with two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces including necessary earth work in soft/loose soil complete all as specified and as directed.

M & L for double layer self supporting steel scafolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safe of the building upto and including 15m height complete all as specified and as directed

M & L for double layer self supporting steel scafolding to external perimeter of building duly cross braced and properly aligned for the functional aspect and safe of the building having above 15 m height complete all as specified and as directed

S &F Powder Fire Extinguisher (Stored Pressure type) Capacity 09 Kg duly ISI marked with IS 4308, ISI marked ABC powder complete with squeeze grip release valve, discharge pipe locking arrangement, pressure gauge, operation manual and bracket. Operating Temperature: -30ºC to + 60ºC complete all as specified and directed. Make: LIFEGUARD or Equivalent make as approved by GE.

M&L for fixing Sheet glass of 4mm thickness in hose box door, ordinary quality and glazing with oil putty in rectangular shape n exc 0.5 sqm in each pane complete all as specified and directed.

M&L for painting 150mm/100 mm bore DI/MS pipe line includimg valves fittings, etc after removing old painted/rusted surface by paint removers such as blow lamps, scrapers etc over the surface of pipeline and painting with two coat of synthetic enamelled red colour paint over a coat of red oxide primer and shall be painted with electrical spray machine on directed location complete all as specified and as directed.

Inspection and Testing of fire fighting installation installed for high rise buildings at HQ BSA complex and Gokhale Road at under mentioned locations complete all as specified and as directed. (a) Fire Fighting pump house at HQ BSA consist of (i) 100 HP electric driven centrifugal pump - 02 Nos Note:- Inspection and testing also include the Pressure testing of fire hydrant at different multistoried building located at HQ BSA

Inspection and Testing of fire fighting installation installed for high rise buildings at HQ BSA complex and Gokhale Road at under mentioned locations complete all as specified and as directed. (b) Fire fighting installation at Gokhale Road consist of (i) 75 HP driven centrifugal pump set- o1 No. (ii) 79 BHP diesel engine driven centrifugal pump set- 01 No (iii) Jockey pump set 20 HP- 01 No. Note:- Inspection and testing also include the Pressure testing of fire hydrant at different multistoried building located at Gokhale Road

Labour only for carrying out 'B' check Maintenance of 79 HP/110HP disel operated fire Pump Set capacity after 200-250 Hrs running from last engine oil changed or earlier complete all as specified and directed. Note:- (I) Maintenance of DG set to be carried out as per manufacturers instructions and by qualified service engineer of DG set service center. (II) Materials/Spare parts/Lub oil required for above 'B' check maintenance shall be measured and paid seperately under repective items as "Supply only Materials".

Supply only of Fuel filter with 'O' ring, for 79 HP disel operated fire Pump Set and by pass filter if required for carrying out 'B' check maintenance complete all as specified and directed.

Supply only of Lub Oil filter with 'O' ring, for 79 HP disel operated fire Pump Set and by pass filter if required for carrying out 'B' check maintenance complete all as specified and directed.

Supply only of Air filter for air cleaner, of 79 HP disel operated fire Pump Set for carrying out 'B' check maintenance complete all as specified and directed.

Supply only of Fuel filter with 'O' ring, for 110 HP disel operated fire Pump Set and by pass filter if required for carrying out 'B' check maintenance complete all as specified and directed.

Supply only of Lub Oil filter with 'O' ring, for 110 HP disel operated fire Pump Set and by pass filter if required for carrying out 'B' check maintenance complete all as specified and directed.

Supply only of Air filter for air cleaner, of 110 HP disel operated fire Pump Set for carrying out 'B' check maintenance complete all as specified and directed.

Taking down carefully electric driven centrifugal pump set 100 HP capacity from MS channels frame in foundation after disconnecting all pipes / main electric supply from motor starter panel and keeping the MS channel frame at site for repairs/painting and carrying the pump set to nearest repairing workshop including bring back after necessary repair complete all as specified and directed.

Overhauling of centrifugal pump of capacity 100 HP installed at pump house with cleaning, Greasing, minor repairs to pump & motor including replacement of spares parts like clamps, shaft sleeve, Bearing, Water ring, Inter Stage Ring, PVC Air Vent, Air release nozzles of brass for pump, Water deflector, impeller check nut, Body stud Bolt & Nuts, Coupling PVC Bush, S Nuts and Bolts of iron full thread with washers,Gaskets, etc & connected minor accessories including refixing all disconnected spare parts, checking for alignment with motor and reassembling complete all as specified and directed. Note: Major spares like impeller, shaft, stage bushing, coupling, ball bearing will be measured and paid seperately under respective items.

Dismantling and opening the motor from 100 HP pump set in existing position for carrying out rewinding work with super enamelled copper wire of suitable gauge as per existing and heat varnishing complete with all other material required for rewinding, re-assembling and refixing the same with pump in original position complete all as specified and directed.

Taking out worn out and Replacement of Fan Belt/dynamo Belt of suitable size as per sample 79/110 HP disel operated fire Pump Set complete all as specified and directed.

Takingout old unserviceable hose pipe for fuel line as per existing including replacement of adjustable hose clamps for 79 HP disel operated fire Pump Set complete all as specified and directed.

Taking out and replacement of shut down valve for 79 HP disel operated fire Pump Set complete all as specified and directed.

M&L for cleaning of the fuel tank by vacating the tank, replacement of fuel level indicator and spray painting of tank by scraping the existing paint using enamel paint of two coat with matching the existing clour complete all as specified and directed.

Maintenance and servicing of alternator by removing of dust and moisture from field coil and armature coil by blowing the hot air for the various capacity of 110 HP Fire pump complete all as specified and directed.

Maintenance and servicing of alternator by removing of dust and moisture from field coil and armature coil by blowing the hot air for the various capacity of 79HP Fire Pump complete all as specified and directed.

M & L for Fire Stand made of angle iron with suitable size top cover made of MS sheet of thickness 3.15 mm including six Nos hook to accomodate fire buckets including necesary civil work for foundation, duly painted by one coat of red oxide and two coats of signal red colour paint complete all as specified and directed.

S & F Fire Bucket with hook to fix on fire stand complete all as specified and directed.

S & F Fire beater with bamboos of suitable length complete all as specified and directed.

Repair/servicing to solar Plant with the following replacement complete all as specified and directed. (a) S&F MC4 male and female wire connector complete all as directed-10 Nos. (b) S&F DC Cable -50RM

Labour only for Servicing of kitchen Chimeny by cleaning the chimeny suction filte, air flolw duct, electric motor complete all as specified and directed.

DILIP CONSTRUCTION (BID ID -3449105)

PUTUL CONSTRUCTION CO. (BID ID -3447968)

S.M.CONSTRUCTIONS (BID ID -3449852)

RAJ ENTERPRISE (BID ID -3448200)

PODDAR SALES CORPORATION (BID ID -3446515)