COMPREHENSIVE MAINT OF FIRE FIGHTING SYSTEMS AT DIFFERENT OTM AND MD ACCNS OUTSIDE VIJAY DURG UNDER GE (VD) KOLKATA

Amount

Dismantling of Centrifugal Pump set of capacity 60 to 100 HP (Make: Kirloskar), electric driven AC 3 phase, 415 Volts, transporting to workshop, dismantling, removing the burnt out windings, cleaning the starter slots and rewinding with super enamelled copper wire of suitable gauge, insulating, proper heat varnishing, re-assembling and re-installing the pump set complete in existing position complete all as specified and directed by the Engineer-in-Charge.

Dismantling of Monoblock Pump set of capacity 15 to 25 HP of any make electric driven AC 3 phase, 415 Volts, transporting to workshop, dismantling, removing the burnt out windings, cleaning the starter slots and rewinding with super enamelled copper wire of suitable gauge, insulating, proper heat varnishing, re-assembling and re-installing the pump set complete in existing position complete all as specified and directed.

S&F in repair 63 mm dia gun metal branch pipe, instantenous inlet, male threaded outlet, 15 mm bore nozzle long suitable for fire hydrant, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair 18 SWG thick mild steel hose box of size 800 mm x 600 mm x 250 mm, double door with 4 mm thick glass and door frame made of 16 gauge MS sheet painted fire red outside and brilliant white inside yard suitable for 2 numbers 63 mm dia hose and 01 number branch pipe, including writing the BOX Sl no with synthetic enamel paint as per sample complete all as specified and as directed by the Engineer-in-Charge.

M&L for preparation of old painted surfaces of Fire door inside building including Doors/ Channels,0 arms, and applying two coat of aluminium paint including cleaning of door with emery paper/ sand paper including one coat of primer writing of number with sentensile measure white paint in black base complete all as specified and directed.

S&F in repair/ maintenance of thick mild steel hose box / Hose gate of building, any size double door with fixing of 4 mm thick glass and complete in/out painting of door frame inside the building of each floor of JSA Block 1 & 2 including writing the BOX Sl no with synthetic enamel paint as per sample complete all as specified and as directed by the Engineer-in-Charge.

S&F in repairs PVC Conduit of 25mm dia (medium grade) for fire fighting wiring complete all as specified and as directed by the Engineer-in-Charge.

Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as specified and as directed.

S&F in repairs rigid steel conduit of 25mm dia for fire fighting wiring complete all as specified and as directed .

S&F in repair detectors complying with and type certified to EN - 45 multisensor detector with heat and smoke combination with self built intelligence as per IS: 11360 complete all as specified and as directed.

S&F in repair conventional manual call point resettable type complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair fire alarm sounders / Sirens electronic type horizontal two stage continuous normal operation for at least 50 minutes with sound level 65 db to 120 db Measured at 1.5m with sound output Variation of + 5 db 1000m range complete all as specified and as directed.

S&F in repair PVC insulated armoured copper conductor cable size 1.5 sqmm 2 core FRLS, 1100 volts fixed on wall/celling with fixing accessories complete all as specified and as directed by the Engineer-in-Charge.

Excavation in trenches in soft / loose soil not exceeding 1.5 metre wide for foundation etc or for shafts, wells cesspits, manholes etc not exceeding 10 Sqm on plan and not exceeding 1.5 metre in depth and getting out as directed by the Engineer-in-Charge.

Returning, filling in, including spreading levelling, watering and well ramming in layers not exceeding 25 cm complete all as specified and as directed by the Engineer-in-Charge.

Removing excavated material not exceeding 50 metre and deposited where directed at a level not exceeding 50 metre above the starting point in soil complete all as specified and as directed by the Engineer-in-Charge.

M&L for PCC, 1:4:8, type D-2 (using 40mm graded crushed stone aggregate) as in foundation filling and mass concrete including dismantling of existing concrete complete all as specified and as directed by the Engineer-in-Charge.

M&L for brick work using fly ash bricks, straight or curved on plan exceeding 6 metre mean radius, built in cement mortar 1:6, incl demolition of existing brickwork and removal of debris from site complete all as specified and as directed by the Engineer-in-Charge.

M&L for 10 mm thick rendering in cement mortar (1:6) to fair faces of brick or concrete wall surfaces, finished even and smooth without using extra cement complete all as specified and directed by the Engineer-in-Charge.

M&L for ressure gauge 4"dial 0-14 kgs rating complete all as specified and as directed

M&L for pipe support for all types of pipes including hangars / fasteners / elbows/ supports / tees complete all as specified and as directed

Supply, fixing, testing and commissioning in replacement of 150mm dia heavy duty class 'C' MS pipe, 6mm thick ISI marked as per IS:1239 with all necessary fittings & fabrication like tees, elbow, flanges, reducer, gaskets, nut and bolts etc welding or screwed joint as required including fixing of pipe with necessary standard clamps structural steel support as required/directed at site including painting of two coats of synthetic enamel paint of post office red colour over two coats of red oxide primer complete all as specified and directed.

All as per item No. 22 above but size of pipe 100mm.

All as per item No. 22 above but size of pipe 80mm.

S&F in repair 150 mm bore CI sluice valve of Class PN-1.6, long body type, heavy duty, ISI marked (IS-780 & 5312) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair 100 mm bore CI sluice valve of Class PN-1.6, long body type, heavy duty, ISI marked (IS-780 & 5312) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair 80 mm bore CI sluice valve of Class PN-1.6, long body type, heavy duty, ISI marked (IS-780 & 5312) flanged end with iron wheel and brass spindle including rubber gasket joints, nuts, bolts etc including testing complete all as specified and as directed by the Engineer-in-Charge.

All as per item No 28 above but 80 to 100 mm bore pipes

All as per item No 28 above but 150 to 200 mm bore pipes

S&F in repair 63 mm bore, 15 metre long fire hose, RRL (Reinforced Rubberised Lined), type B marked (Conforming to IS-636) with aluminium metal coupling, complete all as specified and as directed by the Engineer-in-Charge.

Re-filling of CO-2 gas to existing cylinders any size and capacity (ranging from 2 Kg to 45 Kgs) including necessary hydro testing complete with certificate of the company complete all as specified and as directed by the Engineer-in-Charge.

Supply and fix in repair CO-2 filled fire extinguisher of capacity 4.0 Kg, as directed by the Engineer-in-Charge.(Make : Ceasefire, Newage, Firex, Minimax)

Supply and fix in repair CO-2 filled fire extinguisher of capacity 500 gms squeeze type Ivory Texture colour as directed by the Engineer-in-Charge.(Make : Ceasefire , Newage, Firex, Minimax)

All as per item No 34 above but capacity 2.0 kg all as directed.

Supply and fix in repair CO-2 filled fire extinguisher (water type) of capacity 6.0 Litre, complete all as specified and directed. (Make : Ceasefire, Newage, Firex, Minimax)

Supply and fix in repair Automated Modular Fire Suppression System (ABC MAP90 Powder Based) - 10Kg complete all as specified and directed.

Supply and fix in repair CO2 Based fire extinguisher (Squeeze Grip Type) - 4.5 Kg complete all as specified and directed.

S&F in repairs SS hydrant valve single headed for fire fighting equipment 63 mm bore complete all as specified and as directed.

S&F in repairs SS hydrant valve double headed for fire fighting equipment 63 mm bore complete all as specified and as directed.

S&F in repairs gun metal fire brigade inlet of 4 way complete all as specified and as directed

S&F in repair Power Supply Card for Conventional fire alarm control panel upto 24 zones, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair Alarm ACK/Reset Card for Conventional fire alarm control panel upto 24 zones, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair Zone card for conventional fire alarm control panel upto 24 zones, complete all as specified and as directed by the Engr-in-Charge.

S&F in repair gun metal female adaptor outlet 63mm dia, suitable for fire hydrant, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair gun metal male adaptor outlet 63mm dia, suitable for fire hydrant, complete all as specified and as directed by the Engineer-in-Charge.

S&F 200 mm bore DI Butterfly valve, lever operated type heavy duty, ISI marked (BS-5155), including rubber gasket joints, nuts, bolts etc including testing as in repair complete all as specified and as directed.

S&F 150 mm bore DI butterfly valve, lever operated type heavy duty, ISI marked (BS-5155), including rubber gasket joints, nuts, bolts etc including testing as in repair complete all as specified and as directed.

S&F in repair shock treatment board printed on Flex sheet, of size 100 x 100 cm, with standard diagrams and contents written in three versions (i.e English, Hindi & Bengali and the size of letter not less than 15 mm height), fixed on suitable PGI sheet enclosure structure with angle iron/MS flat support, with provision of 02 Nos 20 Watt LED tube rod inside, fixed with screw on wall as in repair, complete all as directed by Engineer-in-Charge.

Supply and fixing in repair board on Flex sheet , size of board 145cm X 75cm with " Pump House contents written in and the size of letter not less than 15mm height ) on 6mm thick BWR plywood base with wooden bedding on all sides , fixed with screw on wall, complete all as specified & directed.

S&F in repair board printed on Flex sheet, size of board 30 cm x 20 cm with "Pump/Motor capacity & make details, written in and the size of letter not less than 15 mm height) on 6 mm thick BWR plywood base with wooden beading on all sides, fixed with screw on wall complete all as directed by Engineer-in-Charge.

Supply, fixing, testing and commissioning of 24 Zone advanced micro controller Fire alarm control panel conventional type (PSS 24Z) indicating central fire detection and alarm system designed for applications related to smoke detectors, heat detectors, manual call point and hooters etc. Each zone may be enabled and disabled by a button, zone wise fire, open, short and testing facility. This panel also enabled for zone wise hooter option alongwith common hooter.Make :- AGNI PLATINUM/ Siemens

Supply and fixing glow sign board printed on acrylic sheet , size of board not less than 5 mtr X 1.00 X 0.20 mtr with contents written in and the size of the letter not less than 20mm height , on 6mm thick polysheet on front and GI sheet backing on rear, sides, top and bottom including fabrication with necessary clamps including providing 06 nos 20 watt LED tubes with necessary wiring with copper wire, duly fixed on top of gate etc complete all as specified & directed. Note:- The letters or symbols or signs will be engraved as per direction and sample printed on plain paper as per actual size should be got approved from Engr-in-charge.

Material and labour for glow sign board visible from one side of 5 mtr X 1.00 X 0.20 mtr size made by MS hollow 25 x25 x2mm thick with GI sheet and sandwiched transparent acrylic sheet with letters on ACP Sheet on back ( min 6 mm thick) and necessary computerised laser cutting for letters / signs illuminated with LED light 6 W strip light along letters with necessary drivers and twin core PVC insulated shethed multi stranded copper conductor 1.54 sqmm upto 1.0 mtr for connection including fixing arrangement to wall ceiling including taking down of old signage all as specified and directed. Note:- The letters or symbols or signs will be engraved as per direction and sample printed on plain paper as per actual size should be got approved from Engr-in-charge.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6.0 mm thick buried directly in ground vertically to a depth not less than 2.25 meter deep below ground level with top edge earth plate at a depth not less than 1.5M below normal ground level connected to galvanized iron strip 32 X 6 mm (upto 7.5 metres) by means of bolts, nuts check nuts and washers of galvanized steel and connected to main switch board or main control board as directed and including provision of concrete pit in PCC (1:3:6) type C1, pre-cast RCC (1:2:4) type B1 cover slab 45 cm x 45 cm x 5 cm reinforced with 8 mm dia. TMT bars @ 150 mm centre to centre both ways, with one handle for lifting made out of 8 mm dia MS bar, provision of funnel, wire mesh, 20 mm bore galvanized steel tubing (Medium grade) for watering, charcoal or coke and salt in alternate layers, 40 mm bore galvanized steel tubing medium grade for protection of earth lead connection, necessary excavation and earth work in any type of soil and including necessary testing and dismantling of existing unsv earthing complete all as shown in Figure 15A of IS 3043 :1987, complete all as specified and directed.

Taking down UP/down Unserviceable / rust valve pit cover and frame / support or platform etc of any size/thickness and supply, fabrication and fixing of framed bracket, made of mild steel plate/flat/angle iron (of required size ), cut to shape and size, as in valve pit cover /frame/support or platform including two coats of black bituminous paint over a coat of red oxide zinc chrome primer including coping and pcc as required on site complete all as directed.

M&L sand Cushioning (dry) in trenches/ducts for protection of UG Cables (below, above and around the UG Cable laid) of 23 Cm Spread thickness (8 Cm in depth before laying the Cable and 15 Cm in depth after laying the Cable) and consolidated (punned) upto 180Cm thickness, complete all as specified and as directed. NOTE : For the purpose of Payment, punned thickness of Sand Cushioning only will be Measured.

Taking out of interlocking paver block, any shape or size and re-laying the same after laying of LT cable of any size and also removing all vegetation, algae, grass etc, laid to proper slope & gradient over sand cushioning complete all as specified and directed. NOTE : Sand, if required for connection of cushioning level will be measured and paid separately.

Supply and laying of machine pressed precast concrete interlocking paver block with grey cement and pigment of any shape and size as approved by GE conforming to IS-15658-2006 of 60 mm thickness, M-35 grade with 6 mm top layer of coloured rubberised anti abrasive material complete all as specified and directed.

S&F in repair hose reel of drum swinging type (wall mounted type) as per IS 884 with 20mm x 30mm, long thermoplastic hose as per IS 12585 ISI marked with PVC 3/4 shut off Nozzle Hydraulically crimped complete all as specified and directed by the Engineer-in-Charge.

S&F in repair hose reel as per IS 12585 ISI marked with PVC 3/4 shut off Nozzle Hydraulically crimped complete all as specified and directed by the Engineer-in-Charge.

NIRMAL SALES CORPORATION (BID ID -3494620)

M/S R G Construction (BID ID -3495550)

ARATI TRADING CO (BID ID -3496649)

S.M.CONSTRUCTIONS (BID ID -3499026)

M.K Enterprises (BID ID -3499234)

DUTTA & DUTTA (BID ID -3494289)

UNITED ENGINEERS (BID ID -3497166)

MS AP CONSTRUTION AND CO (BID ID -3497920)