Replacement of firefighting system for Nilgiri building and others at Anushaktinagar, Mumbai.

Amount

Part - A : Firefighting System

Part - B: Rebate on Materials

Description of Work / Item(s)

Amount

Part - A: Firefighting System. MOTOR DRIVEN FIRE FIGHTING PUMP: Design, supply, installation, testing & commissioning of Motor driven Centrifugal Horizontal split case Pump Set for fire fighting system with a flow capacity of 2280 LPM and total head of 130 m, with CI casing, standard fittings, bronze impeller, counter flange along with all accessories. Ref. Sr No.2 of Technical specification

DIESEL ENGINE DRIVEN FIRE FIGHTING PUMP: Design, supply, installation, testing & of commissioning of Diesel Engine driven Centrifugal horizontal split case Pump Set for fire fighting system with a flow capacity of 2280 LPM and total head of 130 m, with CI casing, standard fittings, bronze impeller, mechanical seal, counter flange along with all accessories, suitably rated water cooled Deisel Engine with radiator and fan, having aprox. speed of 1500 rpm, along with starting 180 AH batteries of Exide make, control panel including supply of MS common base plate frame etc. Ref. Sr No.3 of Technical specification

JOCKEY PUMP: Design, Supply, installation, testing & commissioning of Motor driven Centrifugal horizontal split case / End suction Jockey Pump Set for fire fighting system with a flow capacity of 180 lpm and total head of 130 m, with CI casing, standard fittings, bronze impeller, counter flange along with all accessories. Ref. Sr No.4 of Technical specification

BOOSTER PUMP: Design, supply, installation, testing & commissioning of Motor driven Centrifugal Horizontal split case/ end suction Booster Pump Set for fire fighting system with a capacity 900 lpm @ 35 m head alongwith all accessories, with CI casing, shaft SS/EN8, standard fittings, bronze impeller, S.S. mechanical seal, proper alignment of pumpset with guages, suitably rated TEFC squirrel cage energy efficient induction motor (IE-2) as electrical drive with synchronous speed not exceeding 3000 rpm, Class-F insulation, IP-55 rated to operate at 415 V+/- 10% , 50 Hz+/- 3% , 3 phase AC Supply, including supply of MS common base plate frame and installing pump and motor on it along with foundation bolts, coupling guard,anti vibration pads and other accessories etc complete as per specifications, drawings and instructions of E-I-C. The pump offered shall be of fire fighting duty and its characteristics shall be as per TAC and also as per IS 12469-1988 or its latest edition. The bidder should provide a protective shed/canopy made of 18 SWG thick GI sheet/fibre sheet to protect the pumpset from mansoon. Cost of all the items, accessories, fittings, tools and tackles, packing etc required to put pumping system into service shall also be included in rates quoted by bidders. Ref. Sr No.5 of Technical specification.

AIR CUSHION TANK: Design, Supply and erection of air cushion tank (material IS 2062/2002) with air release valve/PRV(50 mm), GM drain valve(25 mm), GM gate valve/inlet(80 mm), provision for pressure switches, pressure guages etc. inside the pump house including making inlet connection with GI/CS pipe of required length from discharge header to air cushion tank, fixing properly and securing the same to the base etc. complete in all respect. Ref. Sr No.6 of Technical specification. The tank shall be hydraulically tested at 30 Kg/sq.cm. at manufacturers premises. Note : Pressure switches & pressure gauge shall be measured and paid separately.

Fabrication of ring main around Nilgiri & New Bachelor Hostel/fabrication of discharge header of pump/installation of riser/installation of SV,NRV, Hydrant post etc. Supply, fabrication & installation, testing and commissioning of GI pipe of class-C confirming to IS:1239 and fittings such as elbow/Tee confirming to ASTM A 234 & slip on flange confirmig to ASTM A 105. The pipe shall be installed above ground/under ground for making ring main around the Nilgiri & New Bachelor Hostel & inside fire duct of the Nilgiri building for riser, fabrication of discharge header of main electric pump/diesel pump/jcokey pump with installation of NRV/SV & connection with main pumping header & pump discharge nozzle, connection with the riser of NBH building/TSH building/HBNI building, connection of riser with the over head tank of Nilgiri building, making ring main around the Nilgiri & NBH building, installation of sluice valves/air valves/NRV on under ground /under ground line and at the top & bottom of riser of Nilgiri building, installation of landing valves on risers inside fire duct of Nilgiri building, connection with risers at each floor of the Nilgiri building(stilt+19F). The job includes fabrication & installation of hydrant post, provision of scour line with flange end. hydro-testing at 18 kg/sqcm for 2 hours, wrapping-coating(4 mm) of under ground pipe & two coat painting of exposed pipe with red paint post redoxide. Providing PCC support blocks to the under ground/above ground pipe & clamping with 16 mm dia 'U' clamp/anchor -fasteners at every 3 meter, fixing the riser at each floor with the help of 16 mm dia 'U' clamp/70X70X8 mm angle/anchor-fastener. Removing of150NB MS risers from the fire duct of Nilgiri building. Note-Used elbows/reducer shall be measured in pipe length. Ref. Sr No.7 of Technical specification.

Supply, fabrication & installation, testing and commissioning of 150NB GI pipe class-C confirming to IS:1239, PDI & test report from approved lab. DP test shall perform on the Root & final passes of all the weld joints.

Supply, fabrication & installation, testing and commissioning of 100NB GI pipe class-C confirming to IS:1239, PDI & test report from approved lab. DP test shall perform on the Root & final passes of all the weld joints.

Supply, fabrication & installation, testing and commissioning of 80NB GI pipe class-C confirming to IS:1239, PDI & test report from approved lab. DP test shall perform on the Root & final passes of all the weld joints.

FABRICATION OF SUCTION PIPE OF PUMPS: Supply, fabrication & installation, testing and commissioning of 200NB GI pipe class-C confirming to IS:1239, PDI & test report from approved lab. DP test shall perform on the Root & final passes of all the weld joints.

SUPPLY & INSTALLATION OF GI LINE FOR PRIMING NETWORK: Supply,installation, testing and commissioning 1 inch heavy duty GI pipe of class 'C' confirming to IS:1239 making connection from existing gravity line and taking the same to over head Sintex tank with installation of required elbows/union/Tee/isolation valve/inlet valve/ball cock using thread joint, providing oultlet line of priming tank and connection of priming line with the pump-discharge line/priming point of pump with installation of outlet valve/inlet valve(6 nos. brass ball valve of 25 mm), elbows, unions & Tee.

SLUICE VALVE: Supply, installation, testing and commissioning of double flanged CI Gate (sluice) Valves of ratings PN 1.6 with non rising stem conforming to IS-14846 with all necessary fittings like SORF carbon steel flanges conferming to ASTM A 105, EPDM rubber gaskets, GI nut bolts, hardware, PDI etc. as shown in the drawings and as per specifications and as directed by E-I-C. Ref. Sr No.8 of Technical specification

Supply, installation, testing & commissioning of Sluice valve of 150NB

Supply, installation, testing & commissioning of Sluice valve of 80NB

DUAL PLATE NRV: Supply, installation, testing including predespatch inspection of flange end dual plate non-return valves confirming to API 594 with chrome plated MS nut-bolts confirming to IS:1367, 5mm thick EPDM gasket, PDI, SORF flange conferming to ASTM A 105 and fastners . Ref. Sr No.9 of Technical specification

Supply, installation, testing & commissioning of Dual plate non-return valve of 150NB with #150 rating

Supply, installation, testing & commissioning of Dual plate non-return valve of 100NB with #150 rating

Supply, installation, testing & commissioning of Dual plate non-return valve of 80NB with #150 rating

Installation, testing & commissioning of butterfly valves with chrome plated MS nut-bolts confirming to IS:1367, 5mm thick EPDM gasket, SORF flange conferming to ASTM A 105 and fastners. Note- butterfly valve shall be issued at free of cost by the department and flange/gasket/nut-bolts shall be provided by the agency.

Installation, testing & commissioning of 150NB butterfly valves

Installation, testing & commissioning of 100NB butterfly valves

FOOT VALVE: Supply, installation, testing & commissioning of flange end ball type CI body foot valve(PN 1.6) with stainer, SORF flange conferming to ASTM A 105, SS nut-bolts, EPDM gasket all as directed by EIC.Ref. Sr No.10 of Technical specification

Ball type foot valve of 200NB

Ball type foot valve of 80NB

AIR VALVE: Supply, istallation, testing & commissioning of flanged end CI body single ball air valve of 25NB of Kirloskar/Leaderl/KSB make with pressure ratings PN 1.6 confirning to IS-14845 with SS ball valve & fittings including predespatch inspection as directed by E-I-C. Ref. Sr No.11 of Technical specification

SS BALL VALVE: Supply, istallation, testing & commissioning of SS ball valve of 20NB along with barrel nipple/union and making connection from riser to hose drum

ORIFICE PLATE (ORIFICE FLANGE): Providing and fixing stainless steel orifice plate of not less than 6 mm thick having suitably design bore size considering pressure at site 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 at every floor. 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. The bore shall be modified or orifice plate shall be replaced without any extra cost, all as per specification, drawings & as directed by E.I.C.

SITC OF MORRIS PATTERN YARD HYDRANT: Supply, installation, testing and commissioning including PDI of Stainless Steel single outlet hydrant/landing valves having 63 mm instantaneous female outlet and CI hand wheel, SS cover cap conforming to IS 5290(type A), SORF flange confirming to ASTM A 105, gasket, nut-bolts etc. PDI of landing valve. Ref. Sr No.12 of Technical specification

Supply, installation, testing & commissioning Single outlet landing valves

SIAMESE CONNECTION: Providing & fixing Siamese Connection with 4 nos. 63 mm dia. SS-304 instantaneous male coupling blank cap, MS chain complete mounted on 150 mm MS pipe with all fittings for fixing with pipe including and painting with 2 coats of signal red anti corrosive paint over 2 coats of red oxide primer etc. all complete and as directed by Engineer in charge. Ref. Sr No.13 of Technical specification

CARBON STEEL FITTINGS: Supply, installation, testing and commissioning of carbon steel fittings.

SORF Flange of size 200NB confirming to ASTM A 105

Equal Tee of 150NB confirming to ASTM A 234

Tee of size 150X150X80 NB confirming to ASTM A 234

Elbow of size 200 NB confirming to ASTM A 234

Elbow of size 150 NB confirming to ASTM A 234

Elbow of size 80 NB confirming to ASTM A 234

Eccentric Reducer of size 200X150NB NB confirming to ASTM A 234

Eccentric Reducer of size 80X40NB of size 80 NB confirming to ASTM A 234

Supply & replanishment of diesel into diesel tank

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 & outer sheath PVC extruded with rodent and termite repellent properties, GI strip / wire armoured, multistranded / copper conductor power cable confirming to 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 or in ground at a - depth of 900 m below ground level including excavation, sand bedding, laying of baked bricks on side & top-, temporary reinstatement, back filling, dewatering, consolidation, disposal of excess earth within the radius of 500 mtrs etc providing brass cable number tag as per enclosed detailed specifications, drawings & as per instructions of the E-I-C & of the following sizes. The space between the two supports shall be 600mm. approx.

3C x 2.5 Sq.mm Cu. 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.

3C x 2.5 Sq.mm Cu. conductor cable (On Wall / Trench / Cable tray)

CONTROL CABLE: Supply, installation, testing & commissioning of 1.1 KV grade multicore copper solid / stranded conductor (for water level control) of following sizes, PVC insulated, PVC sheathed armoured cable between various sensors and starter etc. in pump house & outside on existing cable tray/surface/wall/ trench/GI pipe / MS conduit etc. 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 or in ground at a - depth of 900 m below ground level including excavation, sand bedding, laying of baked bricks on side & top-, temporary reinstatement, back filling, dewatering, consolidation, disposal of excess earth within the radius of 500 mtrs 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.

6 C x 2.5 sq.mm copper conductor cable (On Wall / Trench / Cable tray)

EARTHING STRIP: 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 with saddles or in ground at 750 mm below including excavation in all types of soil with protective baked bricks, refilling & removal of excess earth within a radius of 500 m temporary reinstatement & back filling of trench, interconnections of earth strip/wire with brass nuts, bolts & washers and solder jointing, painting with two coats of black bituminous compound for earth wire/strip in ground & green enamel paint for earth wire/strip on surface , etc.

4 SWG GI Strip/wire

SITE USE/AS BUILT DRAWING: Preparing to the scale auto-cad site use drawing and as built drawng of under ground/above dround pipe lines and riser system showing under ground valves/risers/hydrant post, Pump House-D, Nilgiri building, riser connection with the over head tanks etc before taking up the work and submitting hard copies(3 sets) as well as soft copies as per the instruction of EIC.

PRESSURE GUAGE: Providing & fixing pressure gauges with dial of 150 mm dia size and range 0 to 21 kg/sq.cm and complete in all respects with shut off cocks(ss) , all fittings etc, duly calibrated before installation in MKS and FPS units and fixing the same wherever required and duly tested after installation as directed by E-I-C.

'PRESSURE GUAGE: Supply, installation, testing & commissioning of suitable Pressure switches with isolation valve(SS) on air cushion tank, with a range of 0 -20 Kg/sqcm with low & high set points conforming to relevant IS, specifications, complete in all respects as required & as per instructions of E-I-C.

'LEAKAGE RECTIFICATION IN THE HBNI RING MAIN: Finding the leakage in existing under ground DI loop of 150NB around the HBNI building by hydro-testing, excavation, cutting & removing as require, providing require CS/DI fitting, nut-bolts & gasget, fitment, making joints by welding/push on joint, casting of PCC anchor block, resurfacing as before and testing.

M S SUPPORT: Structural steel work at all levels using Angles, channels, chequered plates, pipes etc. of suitable sizes including anchor fasteners wherever necessary including supplying, cutting, fabricating, welding,erecting and fixing in position including painting with two coats of synthetic enamel paint of approved shade & make over a coat of approved steel primer etc. complete all as per drawing, specification and as directed by the Engineer-in-charge.

RCC FOUNDATION: Reinforced Cement Concrete of grade M-30 infoundation, plinth & 'superstructure for all type of Structural/ RCC elements conforming to 'IS456-2000 , IS 3370 (latest) and IS 13290-2002using 20mm. 'maximum size down graded stoneaggregate including necessary 'shuttering, machine mixing, conveying,placing in position, mechanical 'consolidation,finishing, curing etc. complete as perspecifications and 'drawings for the followingetc. complete as directed by Engineer-In-Charge. 'Note-for reinforced cement concrete. a) Cement for structural works shall be OPC/PPC ISI marked and duly approved by the Engineer-in-charge b) PPC/blended cement of ISI marked shall only be used for finishing works on priorapproval of Engineer-in-charge c) All 'RCC work shall be controlled concrete unless otherwise specified and shall be carried out strictly in accordance with the drawings and specifications. d)The rates for RCC works shall be exclusive of cost of reinforcement and form work unless otherwise mentioned. e) All coarse 'aggregate to be of 20mm.maximum size & uniformly graded unless otherwise mentioned. f) The minimum cement content for water tank shall not be less than 330 kg/cum and not more than 400 kg/cum. g) For all RCC items, the rates quoted shall include the following without any 'extra cost tothe Department :i) Fixing at correct level and in proper alignment the inserts, pipe sleeves, pipebends, hooks, puddle flange,other pipe specials and embeded parts etc. supplied by /through the dept.ii) Cut outs, nitshes, pockets, constructionjoints etc. h)Test for Concrete shall be done as per IS 456-2000 and the cost of the same shall be borne by the contractor.

PCC WORK: Plain cement concrete 1:2:4 using graded stone aggregate of 20mm max. size including compaction, finishing, curing, cost of form work, shuttering, centering and disposal of debris out side of colony etc. all complete as per specification and as directed by Engineer-in-Charge.

Breaking & disposing of 2 nos. of RCC foundation(2x1.5x1 m) of main FF pumps and 1 no.(1x0.8x0.5 m) of jockey pump

Description of Work / Item(s)

Amount

Part - B : Rebate on Materials: Rebate on brass materials : Removing the installed equipments / items of MOC Brass and taking away by agency for disposal etc.

Rebate on Pump-Motor Set / Riser Pipes/ CI Valves & Fittings : Removing of Pump-motor set / riser pipes / CI valves / CI fittings from the fire duct & other locations and taking away by agency for disposal etc.

Digicon Engineers India Private Limited

CEASE FIRE EXTINGUISHERS AND SYSTEMS INDIA PVT LTD

Digicon Engineers India Private Limited

CEASE FIRE EXTINGUISHERS AND SYSTEMS INDIA PVT LTD

CEASE FIRE EXTINGUISHERS AND SYSTEMS INDIA PVT LTD

Digicon Engineers India Private Limited