Maintenance of firefighting system at Zerlina (Stilt plus 12 floors) and Purnima (Stilt plus 14 floors) buildings under LGR maintenance unit at Malabar Hill, Mumbai 400006

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PART-A : OPERATION AND MAINTENANCE OF RISER SYSTEMS AND YARD HYDRANTS

PART-B: SUPPLY, INSTALLATION, TESTING AND COMMISSIOING OF FIRE FIGHTING ITEMS

Description of Work / Item(s)

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PART - A:- OPERATION AND MAINTENANCE OF RISER SYSTEMS AND YARD HYDRANTS

Operation and Maintenance of the riser system: Riser is connected with loop/ring main through sluice valves installed at ground floor. The scope of work includes the maintenance of riser from sluice valve installed at ground floor to air valve installed at riser top. After maintenance, the nozzle flow of the hose reel, function of isolation pit valve and hydrant valve at each floor shall be checked in pressurized condition by operating the main FF pump, observing the leakage & rectification (if any). Refer Additional Notes for Complete item description & scope of work for this SOQ item no. 1

Maintenance of the riser system of the Purnima building (G+14) floor

Maintenance of the riser system of the Zerlina building (G+12) floor

Maintenance of the Yard Hydrants at Zerlina & Purnima buildings a) Cleaning/oiling/greasing of nut-bolts, stem of landing valves, b) Replacement of lug, gland nut, rubber washer, female coupling. c) Replacement of landing valve. d) Checking the function of landing valve. e) Ensuring the proper fitment of male coupling with female coupling of hydrant valve. f) Maintenance of hose boxes includes cleaning, oiling/greasing of hinges, locking arrangements and restoring of missing components. g) All above as directed by Engineer-In-charge. h) Qty: 6 nos. Yard Hydrant X 12 Months = 72 nos.

Description of Work / Item(s)

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PART - B: SUPPLY, INSTALLATION, TESTING AND COMMISSIOING OF FIRE FIGHTING ITEMS

Rubber Hose Reel Set : Supply, installation, testing & commissioning of Rubber Hose Reel of 20 mm dia. X 37 m long comprising 3 layer conforming to IS: 444 with SS shut off nozzle. Scope of work includes the removing of existing damaged hose pipe and disposing off as per instruction of Engineer In charge. Make - M/s. Ganga Rubber/Dozz/Jyoti Rubber.

Canvas Hose Pipe: Supply and installation of 02 numbers Fabric Reinforced Rubber Lined Woven-Jacketed (RRL) fire hose of Type A, each hose pipe shall be of dimension 63 mm dia and 15 mtr. in length conforming to IS:636. Each hose pipe shall be supplied with copper binded male and female SS coupling conforming to IS:903, ISI marks with guaranteed bursting pressure of 35.7 kg/sq.cm complete as per the given drawing, specifications, Indian Standard or instruction of the Engineer Inchage. Scope includes the removing of existing damaged canvas hose pipe and disposing off as per instruction of Engineer In charge. Makes - New Age / Safex

Supply, installation, testing & commisioning of 1.6 mm thick MS sheet metal Hose Box of size 750 MM x 650 MM x 250 MM to accommodate 02 nos. of hose pipe and branch pipe with nozzle. The box shall have front glass door lock with angle iron frame. The hose pipe shall be fixed with 4 nos. of C.P. SS screws (or) Hilti make anchor fastener with rawal plugs etc. on the walls as directed by the E.I.C. The M.S. 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 stainless steel branch pipe of 63 mm dia. fitted with detachable hexagonal nozzle of 19 mm dia. confirming to IS:903 or universal pattern as per IS:2871. The branch pipe with detachable nozzle shall be placed in the hose pipe box.

Blank Cap Supply, installation, testing & commissioning of stainless steel blank cap to suit Single/double outlet SS Morris pattern landing valve having 63 mm instantaneous female outlet coupling conforming to IS 5290(type A/type B). Make-Arihant / Safex

AIR VALVE: Supply, installation, testing & commissioning of 20/25 mm dia. (Type PN - 1.0) kinetic air valve confirming to IS - 14845 : 2000 with gun metal isolating valve on riser top including making necessary flanged / threaded joints and providing all fitting materials nuts, bolts etc. and providing necessary fittings on C.S. pipeline for its installation all as per specification, drawings and direction of Engineer In charge. Makes- Normex/Leader/Kirloskar or similar standard as approved by department

Pressure Gauge: Supply, installation, testing & commissioning of glycerine filled pressure gauges with dial of 100 mm dia size and range 0 to 14 kg/sq.cm on the riser top and complete in all respects with shut off gauge, cocks , 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 Engineer In-charge. Makes-Indfos/Fiebig/Wika.

Supply, installation, testing & commissioning of a Sintex make Tank (1000 Litre capacity) and associated fittings, valves etc., connecting the tank's inlet with source of supply, connecting tank's outlet with priming line of pump including ball cock, 5 m GI pipe of 25 mm dia, elbows & unions as required, one inch size 2 nos. GM pit valve etc. The tank shall be placed on the top of Pump house at Zerlina building. The scope of work includes creating inlet & out let in the Sintex tank with all required fittings etc., removal of existing intsalled tank with fittings etc. and depositing in store all complete as directed by Engineer incharge.

PAINTING: Painting of exposed pipe & fitting of fire fighting systems and naming & numbering of pumps, Fire shaft, yard hydrants installed in at Zerlina & purnima buildings. Before applying of paint external steel surfaces of machineries valves, piping, fitting, accessories etc. shall be thoroughly cleaned to remove rust/scale and application of red oxide wherever required. All Exposed piping of various sizes in pump house/terrace of the building/risers of the building, hydrant post, main FF pump set, hose boxes, Siamese connection, all sluice valves/NRVs, landing valves, & all MS supports etc. of FF system shall be painted with two coats of post office red colored Synthetic enamel finish paint. This item included painting materials & red oxide.