REPAIR/MAINTENANCE OF FIRE ALARM, FIRE HYDRANT SYSTEM AND CONNECTED WORKS POCKET I AND II AT CHAF BANGALORE

Amount

Excavating in trenches n.exc 1.5M wide and n.exc 1.5M depth for getting out for laying of UG cables in hard dense soil all as directed.

Returning filling including spreading levelling watering well ramming in layers no exceeding 25 cm thick all as specified and directed.

Removal of excavated material not exceeding 50 mtr and depositing where directed at level not exceeding 1.5m above the starting point all as directed.

Supply and spread clean dry river sand in cable trenches as in cable cushioning all as specified.

M&L for Burnt bricks, sub class 'B' of designation 75, standard size laid in trenches as in protection of UG cables all as specified and as directed.

Taking down old u/s LT UG cable any type any size all as specified and directed.

M & L for LT UG Cable XLPE insulated , armored, heavy duty with multistranded aluminium conductor , 1100 volts grade , cross -sectional area 4 core x 25 Sqmm laid in trenches or fixed to walls/ poles or passing through pipes with and including lugs/ thimbles/ ferrules including connecting, testing complete all as directed and specified.

M & L for LT UG Cable XLPE insulated , armored, heavy duty with multistranded aluminium conductor , 1100 volts grade , cross -sectional area 4 core x 16 Sqmm laid in trenches or fixed to walls/ poles or passing through pipes with and including lugs/ thimbles/ ferrules including connecting, testing complete all as directed and specified

Taking down old un-serviceable GI tubing of any size all as specified and directed.

M&L for GI tubing, medium grade, 50 mm bore, as in cable protection fixed to poles/walls or laid in trenches / under roads / crossing etc all as specified and as directed.

M&L in replacement of Boring of holes under road pavement hard standing by manual boring incl making good the disturbed surfaces complete all as specified and directed

S&F in replacement of electronic motor protection relay having overload, earth fault , locked rotor, single phasing , phase sequence protection of size 16 to 44A , three phase 415V , fixed on existing fire pump starter panel and testing complete all as specified and directed . Make: L&T ( Cat No : MPR200nX ) / or equivalent in ABB / Siemens/Havells as approved by GE.

S&F in replacement of power contactor ,continous current rating 40A ,3 phase, 4 Pole , 440V on existing fire pump control panel comlete all as specified and directed.

S&F in replacement of push switch with NO/NC auxilary contacts, rated 230V 6A complete all as specified and directed.

S&F in replacement of LED indicator rated 230V , fixed in existing starter panel complete all as specified and directecd.

M & L for Rewinding of motor up to 10 HP capacity with enameled copper winding wire of suitable gauge, providing insulating materials such as fibre glass, tape,varnishing ,heating up the assembling, including replacement of bearings/bushes by using hydraulic press, commissioning complete testing to full load all as specified and directed including dismantling & taking to work shop and bring back and fixing complete all as specified directed.

M & L for Servicing of existing 6/8/10/12 zone fire alarm panel ,re-wiring defective connection, changing defective minor spare parts such as relays, connectors, electronic components etc and testing the panel on every zone complete all as specified and directed.

S&F in replacement power supply transformer of rating 24-0-24V, 5 Amps,120 VA for fire alarm panel ,including fixing and connecting on existing control panel and testing complete all as specified and directed.

S&F in replacement power supply SMPS of rating 24V, 5/6.5 Amps for fire alarm panel ,including fixing and connecting on existing control panel and testing complete all as specified and directed.

S&F in replacement of rubber gasket for pipe flange/pump connections with exsiting suitable side complete all as specified and directed.

M & L for dismantling the existing centrifugal pump set (Terrace pump) from position by disconnecting the electrical connections and taking down the centrifugal pump set complete along with motor of capacity 10/12.5HP, 3 phase and transporting to workshop for servicing/overhauling and greasing, incl painting with two coats of synthetic enamel paint (Post box Red colour) and replace the following worn out parts, and reinstallation, testing and commissioning etc all as directed by Engineer-in-Charge. (a) Bearings for Motor – 02 Nos. (b) Bearings for pump – 02 Nos. (c) Gland packing – 01 Set. (d) Bolts, nuts and washers – 01 Set.

S&F in replacement of Gun Metal single way fire hydrant landing valve of size 63mm dia ISI marked with instantaneous coupling complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of Gun Metal double way fire hydrant landing valve of size 63mm dia ISI marked with instantaneous coupling complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of puddle flange of size 100 mm dia including cutting / welding / threading/ drilling/ gaskes and pressure testing complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of flanged stand post made up of CI of size 80mm of height 1.5m for hydrant valve all as specified and directed by Engineer-in-Charge

S&F in replacement of Hydrant valve wheel of size 63mm dia all as specified and directed.

S&F of replacement of manual call point with glass cover and connected items complete all as specified and directed.

S&F in replacement of Fire Alarm sounders / electronic hooter / sirens electronic type horizantal single stage continous normal operation for atleast 50 minutes with sound level 65 dB to 120 dB measured at 1.5 Mtr with sound output variation of + 5 dB, 500 mtrs range with connected items complete all as specified and directed.

S&F in replacement of Automatic star delta starter panel for Terrace pump 12.5 HP 3 phase 415V, with MCB, Power Contact, OLR , Single phase preventer , timer with connected accessories and conecting the incomming and outgoing cables with proper lugs/glands etc , testing complete all as specified and directed.

S&F in replacement of pressure gauge of size 4" dia, 0-21 Kg/cm2 rating complete all as specified and directed.

S&F in replacement of sealed maintenace free lead acid battery of capacity 12V, 7/7.5AH battery, including connecting the wire with proper lugs,nuts bolts etc and testing the changing system to ensure the battery get charge complete as all as specified and directed.

S&F in replacement of 63 mm dia, 15 mtr long rubberized fabric reinforced rubber lined Controlled Percolation (C.P) canvas hose conforming to 15636-1988 including gun metal male & female instantaneous coupling hose and coupling conforming to IS 903-1975 all as specified and directed.

S&F in replacement of 20 mm dia, 30 mtr long rubber hose reel conforming to IS 444-1987 with gun metal nozzle complete all as specified and directed .

M&L for fabrication of fire hose cabinet box for keeping 2 No's hose pipe of size 63mm and length 15 meter each including branch pipe nozzle, coupling etcbox made up of MS sheet 800mm x 600mm x 250mm and thickness 2 mm with double leafed glazed shutters (glazed with 4mm thick glass) secured with rubber lining and locking arrangements including painting with 2 coats of synthetic enamel paint (post box red colour) over a coat of red oxide primer all as specified and directed.

M&L for fabrication of fire hose cabinet box for hose reel of size 20mm.and 30 meter length complete with coupling branch pipe and nozzle , MS sheet 450mm x 450mm 250mm. and thickness 2mm with double leafed glazed shutters (glaged with 4mm thick glass) secured with rubber lining and locking arrangements including painting with 2 coats of synthetic enamel paint (post box red colour) over a coat of red oxide primer all as specified and directed.

S& F hose reel drum suitable for 63 mm.dia and 30 mtr length conforming to IS 884-1985 all as specified and directed.

S&F in replacement of brass nozzle 20mm dia and complete all connectesd items all as specified and directed.

S&F in replacement of brass nozzle 63 mm dia and complete all connectesd items all as specified and directed.

S&F in replacement of of MS sheet enclosure of 3.15mm thick for pump set of overall size 2.0m x 1.5m x 1.0m factory made with opening in both ends for entry exit for pipe with locking arrangements including two coats of synthetic enamel paint (post box red colour) over a coat of red oxide primer complete all as specified and directed.

S&F in replacement of GM gate valve of size 50 mm dia after dismantling the existing union, nipple and cutting out rusted threaded portion and making new thread for inserting new GM gate valve (heavy duty) of ISI marked complete all as specified and directed.

S&F in replacement of suction strainer valve of size 100 mm dia (heavy duty) of ISI marked after dismantling the existing valve and testing complete all as specified and directed.

S&F in replacement of foot valve CI with ISI marked heavy duty conforming to IS 4038 of rubber ball lock type including all accessories regular little rubber gasket, nut & bolts, washers etc complete of size 100mm dia complete all as specified and directed at site.

S&F in replacement of butterfly Valve 100 mm dia cast copper alloy screwed down high pressure with iron wheel screwed both sides for iron pipe confirming to IS 13095 and complete all as specified.

S&F in replacement of butterfly Valve 80 mm dia cast copper alloy screwed down high pressure with iron wheel screwed both sides for iron pipe confirming to IS 13095 and complete all as specified.

S&F in replacement of NR sluice valve, 100 mm bore cast iron body with brass spindle, class-1 ISI marked, PN-1.6, both end flanged and drilled and fixed with bolts and nuts and washers including providing rubber insertion of suitable thickness complete all as specified and as directed.

S&F in replacement of NRV sluce valve, 80 mm bore cast iron body with brass spindle, class-1 ISI marked, PN-1.6, both end flanged and drilled and fixed with bolts and nuts and washers including providing rubber insertion of suitable thickness complete all as specified and as directed.

S&F in replacement of MS pipe carefully and supply, laying and connecting heavy grade ERW steel pipe of 100 mm NB, 6 mm thick as per IS 3589 (1981) including cutting / welding / grinding etc. and painting with two coats of synthetic enamel paint (post box red colour) over a coat of red oxide complete all as specified. Make : Jindal / Tata or equivalent.

S & Fix in replacement Pipe Support for all types of pipes including hangars / fastners / elbows/ supports / tees including testing complete all as specified and directed

S&F in replacement of two way Fire Brigade inlet connection adaptor.

Refilling, Servicing and pressure Testing of ABC type Fire extinguisher of 04 Kg Capacity

Refilling, Servicing and pressure Testing of CO2 type Fire extinguisher of 04 Kg Capacity

S&F in replacement of 1.5 Sq mm 4 core industrial flexible, unarmoured, unsheathed, multistranded FRLS copper cable

S&F in replacement of 2.5 Sq mm 4 core industrial flexible, unarmoured, unsheathed, multistranded FRLS copper cable

S&F in replacement of four way Fire Brigade inlet connection adaptor.

S & Fix in replacement of Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle short including connection and pressure testing complete all as specified and directed

M & L for cement concrete in foundations, filling and mass concrete (PCC) in CM of (1:2:4) with type B2 using 40mm graded stone aggregate complete all as specified and directed by Engineer-in-Charge.

S&F in replacement of fire hook confirming to IS 927- 1981,hook head is made up of forged carbon steel duly painted with anti-corrosive paint, handle shall made of bamboo of length not less then 3 mtr, hook should marked with ISI marked all as specified.

S&F in replacement of fire beater to confirming to IS 8096-1992 ,beater blade is made out of steel wire mesh of size 452 x 352 mm. with fire resistant frame and handle is made out of solid bamboo of length 1.8 mtr, dia 30+ 5 mm. comlete all as specified and directed.

M&L in replacement fire mild steel fire bucket confirming to IS 2546-1974, body made out of minimum 1 mm. Thickness, of capacity min 10 ltr and bucket is duly painted and marked as per fire standard complete all as specified and directed.

M&L for fabricating outdoor fire bucket stand made out off 50mm x 50mm x 6mm angle iron and MS sheet top roof made out of minimum 3mm thickness for hanging 04 Nos of fire bucket and extingusher with proper foundation and placing the stand whenever specified by engineer -in-charge. including necessary welding ,cutting etc.and painting with post box red color comlete all as specified and directed

M&L Painting of entire fire Hydrant system of each building with two coat of synthetic enamal post box red colour paint chromate after scrubing,removing of old painted surface and preparing the surface.It also includes painting of electric panel and all marking with white colors,(valve pipeline,hydrants,tank,lid etc.) all as directed by Engineer-in- charge. Location : P-226, P-227, P-228 ,P-229,P-265,P-231,P-230,Ankur Bldg,Airmen Mess,P-266,P-267,P-164,P-165,P-166, P167,P-223,P-224,P-225

M&L De-watering, removing all mosses, algae and dirt from internal walls, floors & mouths of pipes of RCC overhead tanks (Fire tanks) by using steel wire brush and cleaning with high pressure industrial vacuum cleaner including removing of dirty water completely using sludge pump set and disposing off the same to a safe distance and applying of anti bacterial sterilization spray to internal surfaces using Zero bacterial compound (Sodium hypochlorte) or equivalent approved chemical complete and writing the date of cleaning on outside of tank using synthetic enamel paint of white colour over black background with letters of size 50mm height x 50mm breadth, complete all as specified and directed for OH Fire tank upto 5000 litres capacity.

M & L testing of fire hydrant system of building at each floor by cheking serviceability of water pressure, hydrant valve, pumps, wheel, spindle assembly, Coupling , Assembly with Lug, canvas hose, MS pipe, brass nozzle, pressure gauge etc. comlete all as specified and directed. Note : The contractar shall maintain a register of seriviceability state of each fire hydrant system of each building including taking signature of JE / Engineer-in-charge and user. Location : P-226, P-227, P-228 ,P-229,P-265,P-231,P-230,Ankur Bldg,Airmen Mess,P-266,P-267,P-164,P-165,P-166, P167,P-223,P-224,P-225 Note: for Item no 1 to 63. 1. Motor or pumps or any connected items of fire fighting / fire alarm items break down, the contractor shall locate the problem/fault at site within 24 hours on intimation by JE/Engineer-In-Charge and ensure that the fault rectified within 48 Hours on locating the fault, failing which an amount Rs 300.00 per hour will be recovered as penality from contractor dues after expiry of 48 hours 2. The firm is responsible all spares/items as applicable shall be purchased from original manufacturers/auth distributor/dealer only and GST vouchers shall submit to Deptt while claiming payments 3. The firm is responsible to carry out check of all the fire fighting/fire alaram system at least once in month to ensure serviceabilty and effectiveness of the comlete system round the clock 24 X 7 for which a maintenance record/certificate duly signed by contractor and concerned JE E/M and Engineer-in-Charge seperately to be maintained.

B5BUILDING SOLUTIONS

GKR and CO