DCSEM/CQD/QSC/21-22/ NB-C-FF/NIT/03 dt 12.04.2021

Amount

GENERAL ABSTRACT

PART A : MECHANICAL WORKS

PART B : ELECTRICAL WORKS.

Description of Work / Item(s)

Amount

PART A : MECHANICAL WORKS Terrace Fire Pump: Supply, installation, testing & commissioning of Motor driven Centrifugal Horizontal Pump Set for fire fighting system of following capacity & head along with all accessories with CI casing, Stainless Steel shaft, standard fittings, bronze impeller, suitable coupling to the electrical driven TEFC, squirrel cage induction motor suitably rated, with synchronous speed not exceeding 3000 rpm, Class-F insulation, IP-55, rated minimum IE-2 efficency rating to operate at 415 V+/-10%, 50 Hz +/- 5%, 3 phase AC supply, including supply of of MS common base plate frame and installing pump set on it , foundation bolts, coupling guard, anti vibration pads and other accessories & connecting and jointing with suction & delivery piping with necessary reducers, enlargers, flanges etc, complete as per specifications, drawings and as instructed by Engineer-In-Charge. Providing weather proof hood fabricated from 5 mm. thick UV stabilised FRP above pump & motor to protect it from weather as instructed by Engineer-In-Charge.

i) 450 LPM at 35 m head NB: 1) The cost of all the items mentioned above are to be included under this item and no extra payment shall be made. 2) The sketch/ drg of weather proof cover is to be got approved by E-I-C before fabrication of the same.

G.I. Pipes : Supply, installation, testing and commissioning of Heavy Duty, "C" Class GI pipes of following sizes confirming to IS-1239 along with all necessary fittings, flanges, jointing (screwed / welded / flanged etc.) and required supports with two coats of paint as per color code of the piping systems over two coats of red oxide primer, including all hardware, complete in all respects as per specifications and as instructed by Engineer-In-Charge. NB : 1) The pipe line shall be measured along the centre line. NB: 2) Any Core cut if required for laying the pipes shall be included in above cost, no extra payment will be made for the same

150 mm dia.

100 mm dia.

80 mm dia.

65 mm dia

50 mm dia

40 mm dia

32 mm dia

25 mm dia

M S Seamless Pipes: Supply, Installation, Testing and Commisioning of MS seamless pipe of following Sizes and Minimum thickness conforming to ASTM 106 A, Grade B with all fittings, flanges, jointing, supports (Support for piping shall be paid separately) and painting with two coats of anti corrosion paints over two coats of red oxide primer (for laying above ground) and including providing wrapping with 4 mm thick PYPKOTE(corrision protection tape), in roll form with adhesive / coats as required(for laying underground) including all the hardware, complete in all respects of work, all as per drawings, specifications and instructions of E-I-C. NB. : Making of flanged joints including providing nut bolts, blind flanges and gaskets shall be considered in the scope of the bidder. NB : 1) The pipe line shall be measured along the centre line. NB: 2) Any Core cut if required for laying the pipes shall be included in above cost, no extra payment will be made for the same.

150 mm dia. (Above Ground)

100 mm dia. (Above Ground)

80 mm dia. (Above Ground)

150 mm dia. (Below Ground)

100 mm dia. (Below Ground)

80 mm dia. (Below Ground)

CI Gate Valves: Supply, installation, testing and commissioning of double flanged CI/Cast Steel Gate Valve of required sizes of ratings PN 1.6 with rising stem conforming to IS-14846 with all necessary fittings like flanges, neoprene gaskets, nut bolts, hardware, flanges, neoprene gaskets, nut bolts, hardware, flange joint etc. as shown in the drawings and as per specifications and as instructed by Engineer-In-Charge.

150 mm dia.

100 mm dia.

80 mm dia.

65 mm dia.

Gun Metal Gate Valve: Supply, installation, testing and commissioning of heavy pattern screw down Gun Metal Gate Valves of following sizes confirming to Class 2 of IS : 778 with hand wheels at top including testing for a pressure of 16 kg/sq.cm. for two hours, all as per specification, drawings and as instructed by Engineer-In-Charge.

50 mm dia.

Non Return Valve (Check Valve): Supply, installation, testing and commissioning of double flanged CI/ Cast Steel non return valves of following sizes of ratings PN 1.6 inline with relevant IS(flap/ball type) with gun metal/SS working parts & CI body and including all necessary fittings flanges, neoprene gaskets, nuts bolts for fixing with pipe, hardware, joints etc. as per drawings, specifications and as instructed by Engineer-In-Charge.

150 mm dia

100 mm dia.

HYDRANT LANDING VALVE : Supply, installation, testing & commissioning of Single / Double outlet SS hydrant landing valve conforming to IS 5290 having 80 mm diameter flanged inlet 63 mm diameter instantaneous type female outlet with SS hand wheel, SS blank cap & GI chain conforming to IS 901, twist release type plug including nuts, bolts, washers, gaskets with necessary fittings like Tees, elbows etc. including providing 80 mm diameter GI pipe heavy class conforming to IS 1239 of suitable length to extend the hydrant from downcomer making flanged/welded joints, testing the unit, painting the hydrant valve and the exposed portion of GI pipe with 2 coats of signal red paint of approved make over a coat of approved make of primer, all as per specification and as instructed by Engineer-In-Charge.

External Hydrant: Supply, Installation, testing & commisioning of Single Outlet Hydrant valve of oblique Morris pattern Stainless Steel (SS-304) landing valve with C.I./ S.S. hand wheel, detachable stainless steel female coupling, confirming to IS-5290/5041 having instantaneous coupling having 63 mm dia. SS blank cap and chain confirming to IS 901 to suit the hosepipes, including nuts, bolts, washers, gaskets, with necessary fittings like tee, bend etc, testing the unit, painting the Hydrant valve with 2 coats of red paint over a coat of Zinc reached primer, all as per specifications and as directed by E-I-C.

Siamese Connections:

Supply, installation, testing & commissioning of Siamese connections having two numbers of 63 mm diameter G.M/SS inlet (instantaneous male coupling) along with one number 100 mm diameter C.I. double flange non return valve of rating PN 1.6 conforming to IS 5312 with G,.M working parts, and fittings all connected to 100 mm diameter GI pipe with necessary fittings including blank caps, flanges and joints, welding etc. and supplying and fixing of inlet housing box made out of 14 gauge M.S Sheet with angle and frame of suitable size and painting with two coats of synthetic enamel paint over a coat of approved primer over pipes and housing box and white enamel paint inside housing box complete in all respects as per specification and as instructed by Engineer-in-Charge.

Supply, installation, testing & commissioning of Siamese connections having four numbers of 63 mm diameter G.M/SS inlet (instantaneous male coupling) along with one number 150 mm diameter C.I. double flange non return valve of rating PN 1.6 conforming to IS 5312 with G,.M working parts, and fittings all connected to 150 mm diameter GI pipe with necessary fittings including blank caps, flanges and joints, welding etc. and supplying and fixing of inlet housing box made out of 14 gauge M.S Sheet with angle and frame of suitable size and painting with two coats of synthetic enamel paint over a coat of approved primer over pipes and housing box and white enamel paint inside housing box complete in all respects as per specification and as instructed by Engineer-in-Charge.

Hose Reel With Drum: Providing & fixing rubber hose reel of 20 mm diameter x 37 m along with swinging drum along with high pressure braided rubber hose conforming to IS 884 including 8 mm diameter SS cut off nozzle on one end, wall mounting type, necessary brackets suitable suitable for wall mounting, fixing on downcomer including connecting the other end to the downcomer by providing necessary connecting nipple/coupling, nuts, bolts etc. and providing & fixing 20 mm dia G.M. peet valve of approved make all complete including painting (the drum and brackets shall be painted with two coats of signal red enamel paint from outside and white enamel paint from inside) & as shown and as instructed by Engineer-In-Charge.

Hose Cabinet: Supply, installation & commissioning of 1.6 mm thick MS sheet metal hose cabinet of size 750x650x250 mm for accomodating 02 nos. of hose pipes (measured & paid seperately under relevent SOQ item) and SS-304 branch pipe with nozzle. The box shall have front glass door lock with angle iron frame. The hose pipe box shall be fixed with Hilti make Anchor Fastner on the wall or nut bolts (in case of stand in open space) as shown in the drawing and as directed by EIC. The MS box shall be painted with two coats of signal red enamel paint from outside and white enamel paint from inside. The scope also includes supplying of gun metal / stainless steel branch pipe of 63 mm dia. fitted with detachable hexagonal nozzle of 19 mm dia. conforming to IS : 903 or universal pattern as per IS : 2871. The branch pipe with detachable nozzle shall be placed in the hose cabinet complete in all respect as instructed by Engineer-In-Charge.

Hose Pipe(For Hydrants, Landing Valve): Supply and installation of Unlined Flax Canvas (hose pipe) for fire fighting conforming to RRL fire hose type A or Synthetic Fibre Woven-Jacket (SFWJ) Elastomeric fire hose type B conforming to IS:636 all with ISI marks as required and of approved make and of 63 mm dia & 15 mtrs length, fitted with male and female SS coupling confirming to IS:903, ISI marks with guaranteed bursting pressure of 35.7 kg/sq.cm and complete as per the technical specifications and as instructed by Engineer-In-Charge. Each set shall comprise of 2 hose pipes.

Pressure Guages: Supply, installation testing and commisioning of pressure gauges of SS material with dial not less than 150 mm dia of appropriate range and complete in all respects with shut off gauge, cocks , all fittings etc, duly calibrated before installation in MKS and FPS units and duly tested after installation as per drawing and as instructed by Engineer-In-Charge.

Air Release Valve: Providing and fixing 20/25/40/50 mm dia (dia shall be as applicable as per relevant IS code) (PN - 1.6, Type-S1, Flanged, ISI marked) air release valve conforming to IS - 14845 : 2000 with Double Flange isolating valve (pressure rating PN 1.6) including making necessary flanged joints and providing all fitting materials nuts, bolts etc. and providing T on the pipeline for its installation at site all as per technical specification, drawings and as instructed by Engineer-In-Charge.

Orifice Plate: Design, supply and fixing stainless steel orifice plate of not less than 6 mm thick having suitable bore for reducing the pressure at the fire hydrant outlet as per fire brigade requirement and to restrict the operating pressure within 3.5 kg/sq.cm. at the fire hydrant outlet. The orifice plate shall be fixed in position & it shall be fitted between the flanges. The orifice plates shall have test certificate and calibrated to give the required pressure, complete all as per specification, drawings & as directed by E.I.C.

Valve Chamber: Construction of brick masonary valve chambers of following sizes comprising of 230 mm thick brick masonry in cement mortar 1:4 over a bed of 150 mm thick cement concrete of grade M-15 for foundation with 150 mm offset all round, including providing and fixing C.I. steps / foot rests / rungs each weighing not less than 5 Kg. first step at 450 mm from top of cover, remaining @ 300 mm centre to centre staggered with 380 mm spacing, painting etc. racking out joints & plastering in cement mortar 1:3, 20 mm thick both on internal and external surfaces, internal surfaces finished smooth with a floating coat of neat cement, providing 100 mm thick RCC slab casted in M.S. angle box frame (Galvanised) of 25 mm x 25 mm x 4 mm size in three equal pieces with reinforcement weighing not less than 100 kg/cu.m, fabricated M.S. angle all around & M.S. galvanised flat stiffners including formwork as per drawing etc. complete with lifting hooks at top, providing and fixing C.I. circular surface box weighing not less than 14 kg. over the RCC slab for key rod operation, painting all as per specifications and directions of EIC including dewatering the pit, if required till completion of the work.

1.2 m width x 1.2 m length x 1.2 m depth (approax.)

M.S. Supports / Structure: Supply, cutting, fabrication, welding, erecting & fixing in position of M.S. support/structure (angle, channel, beam, plate, chequered plate etc.) for steps and other purpose (not applicable for items for which supports are already included in the item) including painting with two coats of synthetic enamel paint of approved make & shade over a coat of approved steel primer all as instructed by Engineer-In-Charge. Material shall conform to IS-2062.

Road Cutting and Resurfacing: Cutting the existing asphalt road and demolishing WBM or BBM including rubble soiling if any for providing services and making good the same after the work is satisfactorily completed, including relaying of soiling doing water bound macadam, bituminous bound macadam road providing and laying 50 mm thick asphaltic layer etc., complete as instructed by Engineer-in-Charge.

Ordinary soil

Soft Rock

Hard Rock

Disposing of Surplus Materials: Disposing of the surplus excavated materials by mechanical transport to the lead upto 2 km over the initial lead of 150 m including loading, unloading, spreading, levelling etc., complete all as per specifications and as instructed by Engineer-In-Charge. NB : 1) Voids 20% for soils and 50% for Soft Rock/Hard Rock shall be deducted from stack/truck measurements to arrive at the net qty for payment in case if direct measurement is not possible. 2) Approval for disposal of surplus excavated materials from concerned authorities is responsibility of contractor and Quoted rate shall be inclusive of all charges if any from the statuatory authorities.

PCC Pedestals: Providing PCC pedestals /thrust /anchor block of required sizes for underground pipes, fire hose box etc. and specials with cement concrete 1:2:4 at required intervals including form work, curing, finishing etc. complete in all respect as as per standard specifications and as instructed by Engineer-In-Charge.

Fire Extinguisher:

Proividing & fixing of Dry Chemical Powder (ABC) type fire extinguisher of 04 Kg capacity either portable or trolley mounted as per approved make fitted with pressure indicating gauge, internal tube, squeeze lever type valve fully charged with ABC powder (Mono Ammonium Phosphate) pressured by Nitrogen complete in all respects including wall suspension bracket and conforming to IS 15683-2006. The Fire extinguisher shall be supplied and placed without any damage, scratches and loss of accessories as per specifications and as instructed by Engineer-In-Charge.

Providing & fixing of, CO2 type fire extinguisher of 4.5 Kg capacity either portable or trolley mounted, highly effective against B & C class of fire, having ISI certification mark, having flat base including valve, discharge hose & complete in all respects including initial fill with CO2 gas conforming to IS 15683:2006, wall suspension bracket as required & as per instructions of Engineer In Charge. The Fire extinguisher shall be supplied and placed without any damage, scratches and loss of accessories as per specifications and as instructed by Engineer-In-Charge.

Foundation For Pump: Providing and laying Design-Mix Reinforced Cement Concrete foundation (design and drawing to be provided by contractor) for fire fighting pump of M-20 by weight batching using graded stone aggregate of 20 mm maximum size including mechanical mixing and vibration, consolidation, finishing, curing etc. as specified and also including dewatering, if any, cost of form work, shuttering & steel reinforcement, including nozing all around by 50 x 50 x 5 mm angle, all complete as per specifications, drawings and as directd by EIC.

Sprinklers

Supply, installation, testing & commissioning of 15 mm dia recessed sprinkler with quartzoid bulb and set to operate at 68 deg Celsius, with rosette plate [Pendent type Sprinkler (K-80), FM & UL approved] with all assembly complete in all respects as directed by EIC.

Supply, installation, testing & commissioning of 15 mm dia recessed sprinkler with quartzoid bulb and set to operate at 68 deg Celsius, with rosette plate [Upright type Sprinkler (K-80), FM & UL approved] with all assembly complete in all respects as directed by EIC.

Flexi Drops : Supply, installation, testing & commissioning of Sprinkler Flexible drop pipes made of Corruggated SS Tubing to with stand 16 Bar pressure with welded reducer on one end to directly accomadate sprinkler & female checknut on the other end to connect to the branch pipe with supports complete [Length 1.5 mtr, FM & UL]

ALARM VALVE : Supplying, erecting and fixing in position 150mm dia Fire sprinkler Alarm valve HD / TYCO make with inlet and outlet connections pressure gauges etc complete as per the given drawings, specifications or instruction of the EIC.

Fire Bucket : Supply and placing of fire sand bucket filled with dry and clean sand to be kept on floor or wall hook confirming to IS 2546. The fire bucket shall be galvanized mild steel of 9 litres capacity. The bucket shall be provided and placed as per instruction of EIC.

Bucket Stand : Providing floor mounting stand for keeping 2 Nos. of FIRE buckets of 1000mm in length, 900mm in height, frame made out of 30x30x4 mm M.S. angle, rectangular bottom frame with cross supports for legs, suitable G.I. pipe shall be welded on the top end of of legs with 2 hooks on GI pipe for sand buckets and duly painted with one coat of red oxide and two coats of black paint all complete as per the given drawing, specifications or instruction of Engineer-In-Charge (E.I.C.)

CORE CUTTING : Core cutting of 80-125 mm dia in the RCC wall of existing over head tank/building for hydrant-branching from riser at each floor and entry of riser into shaft/building outside.

Description of Work / Item(s)

Amount

Remote ON / OFF P.B. Station: Supply, installation, testing and commissioning of 14 SWG MS CRCA sheet, remote ON/OFF push button enclosure, with ON / OFF indication lamps, IP 42, wall mounting type, powder coated with RAL 7032 shade complete with internal wiring with 1.5 sq.mm copper PVC FRLS wires etc. Note: 1) ON - OFF indication lamps shall be heavy duty LED type, 240V, 50 Hz. 2) PB station shall be lockable type to prevent unauthorize operation of booster pump.

M.V.Cables: Supply, installation, testing & commissioning of 1.1 KV grade XLPE insulated, inner sheath PVC tapped, extruded FRLS PVC outer sheath, GI strip / wire armoured, multistranded Aluminium / copper conductor power cable confirming to IS : 1554 part I/IS 7098 part-1 with upto date amendments, fixed on wall/column/slab/false ceiling or in existing hume pipe/trench/ shaft/pit/ on 5mm thick M.S. flat /GI spacer/angle/ support fixed with coach screws/grouted in wall/anchor fasteners 2mm. thick G.I. Fabricated saddle, all fixing accessories, etc complete including painting of M.S spacers/angles and saddles all complete as per enclosed detailed specifications, drawings & as per instructions of the E-I-C & of the following sizes. The space between the two support shall be 600mm. approx.

4 C x 6 sq.mm copper conductor cable (On Wall / Trench / Cable tray)

3 C x 4 sq.mm copper conductor cable (On Wall / Trench / Cable tray)

End Joints: End jointing of following sizes of cable by crimping with supply of all jointing materials like solderless tinned copper cable socket, cable glands, gland earthing, insulation tape, flux, duplicate interconnection between gland earthing strip & to the nearest earthing bus terminals as per the drawings, specifications and as per the instructions of the Engineer-in-charge.

4C X 6 sq.mm. copper conductor cable

3 C x 4 sq.mm copper conductor cable

Control Cable: Supply, installation, testing & commissioning of 1.1 KV grade multicore copper solid / stranded conductor of following sizes, PVC insulated, FRLS PVC outer sheathed armoured cable between various sensors and starter etc. on existing cable tray/surface on 5mm thick M.S. flat /GI spacer/angle/ support fixed with coach screws/grouted in wall/anchor fasteners 2mm. thick G.I. Fabricated saddle, all fixing accessories, etc complete including painting of M.S spacers/angles and saddles etc. providing brass cable number tag as per enclosed detailed specifications, drawings & as per instructions of the E-I-C .The scope also includes end connections at both ends with glands etc. as required. 3 C x 2.5 sq.mm

Earthing System: 4 SWG GI strip/wire fixed to wall/side of trench/ slab/column/beam/shaft with 5mm thick G.I spacers & GI saddles or on existing cable tray etc.

ENGINEERING CONSOLIDATED

Digicon Engineers India Private Limited

Douse Fire Systems Pvt Ltd

Vasu Infosec Private Limited

CEASE FIRE EXTINGUISHERS AND SYSTEMS INDIA PVT LTD

Reliance Fire Protection Sytems

HINDUSTAN CONSTRUCTION CORPORATION

ENGINEERING CONSOLIDATED

Douse Fire Systems Pvt Ltd

Digicon Engineers India Private Limited

CEASE FIRE EXTINGUISHERS AND SYSTEMS INDIA PVT LTD

Vasu Infosec Private Limited

Reliance Fire Protection Sytems

HINDUSTAN CONSTRUCTION CORPORATION

National Construction

Digicon Engineers India Private Limited

HINDUSTAN CONSTRUCTION CORPORATION

Douse Fire Systems Pvt Ltd

ENGINEERING CONSOLIDATED

Reliance Fire Protection Sytems

CEASE FIRE EXTINGUISHERS AND SYSTEMS INDIA PVT LTD