REPAIR / MAINT OF ELECTRIC FITTINGS FIXTURES DBS SUBMAIN WIRING, GEYSER AND CONNECTED ITEMS OF OMQ OF SP AREA SWIMMING POOL, OFFICER MESS AND OTHER AREA WAC UNDER GE (AF) SUBROTO PARK, REPAIR/ MAINT OF FIRE FIGHTING EQUIPMENT IN THE AREA OF WAC UNDER

Taking down carefully copper / aluminium point wiring light, fan, light fittings, socket or power complete, such as switches, ceiling roses, pendents, regualtors, sockets etc removing materials to store for keeping in safe custudy or for taking credit (credit for above items should be made as per conditioned separately) and making good disturbed surface of walls, floors etc complete all as specified and directed .

M&L for point wiring using approved colour coding as per IS, with stranded copper conductor 1.5 Sq.mm (nominal area), single core, PVC insulated and unsheathed stranded cable 1100 volts grade (FRLS), ISI-694 marked in and including heavy duty, PVC concealed conduit after cutting, chasing the wall etc and making good of disturbed surface, including all accessories etc, heavy duty ISI marked, including mild steel sunken boxes with earth dolly duly powder coated suitable for modular plates of required size, covered with modular plates, suitable for modular switches, sockets etc including PVC insulated stranded copper conductor 1.5 Sqmm (nominal area) (FRLS) single core cables as earth continuity conductor to common earth and connecting to earth dolly for one light point / fan point controlled by one switch. (Note- Modular switch and sockets will be measured and paid seperately)

All as per item No 2 above but For one bell point controlled by one bell push

All as per item No 2 above but for one 3 pin socket outlet , 6 Amps on same board

All as per item No 2 above but for one 3 pin socket outlet , 6 Amps on Independent board

All as per item No 2 above but with 2.5 Sqmm cable for Independent board one 3 pin 15 Amps socket outlet including single core 2.5 Sqmm PVC insulated copper conductor unsheathed 1100v grade IS-694 FRLS cable for continuous earth wire 2.5 Sqmm FRLS all as specified and directed by Engr-in-Charge (Only one 15 Amp point will be in one circuit)

Supply and fixing for modular switch 6 Amps, 230 V, single pole, one way, 1 module complete all as specified and as directed

supply and fixing for socket,modular type 2/3 pin combined 2 module, 6 Amps, 230V complete all as specified and as directed.

Supply and fixing for modular switch 16 Amps, 230 V, single pole, one way, 1 module complete all as specified and as directed

Supply and fixing for socket, modular type 2/3 pin combined,2 module, 6 Amps/16 Amps complete all as specified and as directed.

supply and fixing for modular step type fan regulator suitable for ceiling fan of 1200mm sweep, 120 watts, 2 module complete all as specified and as directed.

Supply and fixing for modular bell push 6 Amps 230V, single pole, one way, 1 module complete all as specified and as directed.

M&L for point wiring using approved colour coding as per IS, with stranded copper conductor 1.5 Sq.mm (nominal area), single core, PVC insulated and unsheathed stranded cable 1100 volts grade (FRLS), ISI-694 marked in and including heavy duty, PVC concealed conduit after cutting, chasing the wall etc and making good of disturbed surface, including all accessories etc, heavy duty ISI marked, including mild steel sunken boxes with earth dolly duly powder coated suitable for hylem sheet of required size, suitable for switches, sockets etc including PVC insulated stranded copper conductor 1.5 Sqmm (nominal area) (FRLS) single core cables as earth continuity conductor to common earth and connecting to earth dolly for one light point / fan point controlled by one switch. (Note- Modular switch and sockets will be measured and paid seperately)

All as per item No 13 above but one bell point controlled by one No bell push

All as per item No 13 above but for one 3 pin socket outlet , 6 Amps on same board with the cables 1.5 Sqmm size complete all as specified and directed.

All as per item No 13 above but for one 3 pin socket outlet , 6 Amps on independent board with the cables 1.5 Sqmm size complete all as specified and directed.

All as per serial item No.13 here-in-before but wiring with 2.5 Sqmm including 2.5 Sqmm PVC insulated unsheathed multistranded FRLS copper conductor cable 1100 volts grade, single core earth continuity conductor connected to common earth dolly for one 3/5 pin 15 amps switch socket out let on independent board.

Supply and fix switch piano, flush button single pole one way 5 Amp complete all as specified and as directed.

Supply and fix socket out let 3 pin 5 Amps, flush type complete all as specified and as directed

S&F switch piano 16 Amps flush type single pole one way suitable for 240 volt AC complete all as specified and directed by Engr-in-Charge

S&F socket outlet 2 in 1, 5 pin 16 Amps flush type suitable for 240 volt AC complete all as specified and directed.

Supply and fix bell push, flush type 5 Amp complete all as specified and as directed.

Supply and fix ding dong bell AC 230 volt single pole complete all as specified and directed.

Supply and fixing of ceiling rose, surface bakelite, 65mm x50mm 2 or 3 terminals, PVC/Polycarbonate, isolated body fixed on PVC round block complete all as specified and directed.

Taking down old unsv VTPN DB of any size complete all as specified and directed

Supply and fixing load line vertical distribution board made out of CRCA sheet, double door, concealed in wall TPN 12 way 415 volts 200 Amps rated bus bar and stove enamels dust and vermin proof suitable for TP incorner MCCB of 160 Amps complete all as specified and as directed by Engineer-in-Charge

Taking down old unsv MCB SPN DB of any size complete all as specified and directed.

All as per item No 28 above but SPN 12 way

S&F in replacement of MCCB 200 Amps FP 415 volts, 3 Phase 50 Hz, Ics=100%Icu, breaking capacity 36 KA complete all as specified and directed.

S&F in replacement of MCCB 160 Amps FP 415 volts, 3 Phase 50 Hz, Ics=100%Icu, breaking capacity 36 KA complete all as specified and directed.

S&F in replacement of MCCB 125 Amps FP 415 volts, 3 Phase 50 Hz, Ics=100%Icu, breaking capacity 36 KA complete all as specified and directed.

S&F MCB SP 6 to 32 Amps 10KA, 240 volt 'C' series complete all as specified and directed.

S&F MCB SP 40 Amps 10KA, 240 volt 'C' series complete all as specified and directed.

S&F MCB SPN 40 Amps 10KA, 240 volt 'C' series complete all as specified and directed.

S&F MCB TP 25 to 63 Amps 10KA, 240 volt, 50 Hz 'C' series complete all as specified and directed.

Taking down carefully sub main wiring of any type and size including fittings and fixtures, removing materials from site complete all as directed.

M & L submain wiring with two run of 10.0 sqmm single core PVC insulated but unsheathed FRLS cable of specified size of multistranded copper conductor 1100 volts grade IS:694 marked and one run of 10.0 sqmm PVC insulated but unsheathed FRLS cable for earth continuity conductor drawn through and under suitable size of rigid non metallic PVC conduit, medium grade, ISI marked (not less than 25 mm dia) complete with all accessories and fittings all laid/fixed concealed in wall and surface conduit on ceiling portion only complete all as specified. Note - 3 Runs of 10.0 Sqmm and one run of PVC conduit will be considered as one unit for measurement purpose.

All as sper item No 38 above but for 6. Sqmm wire

All as per item No 38 above but for 4. 0 sqmm wire

Supply installation commissioning testing of tripod earthing in any kind of soil / strata complete with copper bonded earthing electrode chemical earthing system outer electrode dia 25 mm and 3 mtr long tightly filled with crystalline conductor mixture 250 microns copper coated along with bag of back bill compound 50 kg buried directly in the ground (earth pit not less than 2.25 meter deep below ground level) connected to and including galvanized iron strip 4 mm dia as earth lead by means of GI bolts, nuts, check nuts and washers and connecting earthing test point, including CI covers , frame and PCC (1:3:6) typoe C-2 using 20mm graded stone aggegrate as in earthing pit with CI cover and framing including necessary earth work etc complete all as specified. Note - PCC chamber shall be constructed at least one meter away from the building shall be provide in slanting manner, Note - PCC cover pit shall be porecast of RCC 1:2:4 type B-I 80mm thick reinforced with XPM weighting not less than 4 kg (sqm in liue of CI)

Material and labour for galvanised iron strip 25 x 4 mm with saddles and fixing screws and connected as per site requirement complete all as specified and as directed.

All as per item No 42 but 4 mm dia GI wire

Taking down of light fittings of any wattage complete all as specified and directed

Supply and fixing wall mounted LED batten extruded aluminium heat shrink provide for efficient heat dissipation and integrated electronic driver, 20 watt LED fitting with 100 lumen/watt, 6000k, 230 volts, diffuser optics, etc complete with all accessories, connecting up with twin core twisted flexible copper conductor cable from ceiling rose to fitting and testing complete all as specified and directed by Engr-in-Charge

Supply and fixing wall mounted LED batten extruded aluminium heat shrink provide for efficient heat dissipation and integrated electronic driver, 10 watt LED fitting with 100 lumen/watt, 6000k, 230 volts, diffuser optics, etc complete with all accessories, connecting up with twin core twisted flexible copper conductor cable from ceiling rose to fitting and testing complete all as specified and directed by Engr-in-Charge

Supply and fixing wall mounted LED bulk head fittings, 10 watt, 230 volts, diffused optics etc complete with all accessoreis, connecting up with twin core twisted flexible copper conductor cable from ceiling rose to fitting and testing complete all as specified and as directed .

S&F Decorative, wall mounting, champagne gold finish fixture with plastic body suitable upto 15W LED lamp B22 base with flexible copper wire three core cable complee all as specified and directed.

S&F ultra modern design architectural design 36 watt 2 x 2 recess LED, 6000 K luminaire having glare free symmetrical illumination complete all as specified and directed by Engr-in-Charge.

S&F surface mounted round shape 15 watt 220 volts AC, metal housing, powder coated with high efficiency PMMA diffuser soft grare free light complete with drivers, holders, LED light including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed

S&F surface mounted round shape 12 watt 220 volts AC, metal housing, powder coated with high efficiency PMMA diffuser soft grare free light complete with drivers, holders, LED light including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed

S&F surface mounted round shape warm white 24 watt 220 volts AC, metal housing, powder coated with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED light including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed by Engr-in-Charge.

S&F surface mounted round shape warm white 15 watt 220 volts AC, metal housing, powder coated with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED light including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed by Engr-in-Charge.

S&F surface mounted round shape warm white 12 watt 220 volts AC, metal housing, powder coated with high efficiency PMMA diffuser soft glare free light complete with drivers, holders, LED light including connecting up with three core flexible copper conductor cable of suitable size complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement PVC gang box suitable for one switch 5 Amps complete with screw and necessary arrangement complete all as specified and directed by Engineer in Charge

All as per item No 55 above but for one 5 Amps switch socket outlet complete all as specified and directed.

All as per item No 55 above but for one 15 Amps switch socket outlet

Supply and fixed single pole and neutral enclosure with a two pin and earth plug and socket complete with one single poel 20 Amps MCB complete all as specified and directed.

S&F in replacement of exhaust fan heavy duty metal body 300 mm sweep including necessary fixing arrangement for proper fixing in wall and making hole as per site requirement complete all as specified and as directed by Engr-in-Charge.

S&F in replacement of exhaust fan heavy duty metal body 250 mm sweep including necessary fixing arrangement for proper fixing in wall and making hole as per site requirement complete all as specified and as directed by Engr-in-Charge.

S&F in replacement of exhaust fan heavy duty plastic body 250 mm sweep including necessary fixing arrangement for proper fixing in wall and making hole as per site requirement complete all as specified and as directed by Engr-in-Charge.

S&F in replacement of wall mounting fan heavy duty 400 mm sweep including necessary fixing arrangement for proper fixing on wall as per site requirement complete all as specified and as directed by Engr-in-Charge. Model No Swing Penta Wall fan

Supply and fixing ceiling fans complete with blades, down rods and accessories, 230v, 1200 mm sweep, min air delivery 210 CFM with service value 6.0 BEE. Five star rated with brushless direct current motor (BLDC) with remote control complete all as specified and directed by Engr-in-Charge

S&F in replacement of fan capacitor with copper wire plastic body 2.5 mfd complete all as specified and directed

S&F in replacement of fan cpacitor with copper wire plastic body 3.15 mfd complete all as specified and directed

S&F in replacement of fan capacitor with copper wire plastic body 4.0 mfd complete all as specified and directed.

Taking down the old white hylem sheet from the existing flash metal box and replacing new supper quality white hylium sheet of size 8" x 10" complete all as specified and as directed by Engr-in-Charge

All as per item No 67 above but of size 5" x 5" complete all as specified and as directed by Engineer -in- Charge

All as per item No 67 above but of size 8" x 5" complete all as specified and as directed by Engineer -in- Charge

All as per item No 67 above but of size 9" x 5" complete all as specified and as directed by Engineer -in- Charge

Supply & fix in replacement batten holder PVC white suitable for retrofit type CFL/LED lamp complete all as specified and as directed.

Supply and fix in replacement white cover plate with frame, 1 module complete all as specified and directed by Engineer -in-Charge

Supply and fix in replacement white cover plate with frame, 2 module complete all as specified and directed by Engineer -in-Charge

S&F in replacement modular metal flush box 1 module complete all as specified and directed by Engineer-in-Charge

S&F in repaplacement Modular metal flush box 2 module complete all as specified and directed by Engineer-in-Charge

S&F in replacement Modular socket, 32A 3/5 pin 2 module, suitable for 240 volt AC complete all as specified and directed.

S&F in replacement 3 pin plug top 15 Amps all as specified and directed by Engr-in-Charge

Taking down electric water heater / geysers of capacity 25 ltrs from its mounting place for repair and re-fixing the same after repair and testing complete all as specified and as directed by Engr-in-Charge. Note:- The spare items required for repair will be measured and paid seperately.

Taking down electric water heater / geysers of capacity 50 ltrs from its mounting place for repair and re-fixing the same after repair and testing complete all as specified and as directed by Engr-in-Charge. Note:- The spare items required for repair will be measured and paid seperately.

Supply and fixing in repalacement of heating element of 2 KW rating double tube type with cup type of circular / triangle shape including rubber washers suitable fit in the existing geyser without any water leakage complete all as specified and as directed.

Supply and fixing in replacement of heavy duty element holding assembly including rubber gasket suitable for 25 litres capacity geysers with provision for safety valve in its inlet, pocket for thermostat / thermal cut system and drain plug including taking down of unserviceable water heater and refixing the same after repair all as per site requirement and directed.

All as per item No 81 above but for 50 litres capacity geysers

Supply and fixing in replacement of vertical non return valve 15 mm dia GM including GI fitting such as union, nipple, elbow, socket etc as required at site complete all as specified and as directed.

Supply and fixing stainless steel inner tank 24 gauge heavy duty in replacement of stainless steel inner tank suitable for the existing 25 ltrs capacity geysers complete all as specified and as directed.

Supply and fixing stainless steel inner tank 24 gauge heavy duty in replacement of stainless steel inner tank suitable for the existing 50 ltrs capacity geysers complete all as specified and as directed.

Supply and fixing in replacement of thermostate for the geysers 25 Ltrs/50 Ltrs capacity as per site requirement complet all as specified and directed

Supply and fixing in replacement of heavy duty PVC connecting pipe with brass adapters 450mm long suitable for 15mm dia pipe and fixing in position all as approved by Engr-in-Charge

Supply and fixing in replacement of heavy duty PVC connecting pipe with brass adapters 300mm long suitable for 15mm dia pipe and fixing in position all as approved by Engr-in-Charge

Returning filling in including spreading levelling watering and well ramming hard / dense soil in layers not.exe 25cm each layers complete all as specified and as directed by Engineer-in-charge

Removal of excavated material & surplus spoil to a distance n.exe 50 mtr and depositing where directed at a level not exe 1.5 mtr above the starting point complete all as specified and as directed by Engineer-in-charge

Taking up CI/DI water mains of 200mm bore including all fittings with spigot and socket end and lead joints including burning out joints and recovering lead complete all as specified and as directed by Engineer-in-charge

All as per item No 92 here-in-before but 150 mm bore

All as per item No 92 here in before but 100mm dia bore

M&L for Cutting to CI/DI pipes of 100mm bore before laying in position for insertion of new tees, branches, bend and new connection etc complete all as specified and as directed by Engineer-in-charge

All as per above item No 95 here-in-before but 150mm bore

All as per above item No 95 here-in-before but 200mm bore

Supply and laying of DI pipes of grade K-9 with spigot and socketted ends centrifugally cast in any length size of 200mm dia bore complete laid in trenches all as specified and as directed by Engineer-in-charge

All as per item No 98 as above but DI Pipe of 150mm dia bore

All as per item No 98 as above but DI Pipe of 100mm dia bore

Supply and fixing and testing of DI fittings for spigot and socket pipes such as bends (any type radius and angle) tapers any type (straight, bend, increasing, descreasing or double socket etc), Tee piece single branch, 'Y' junction, double branch cross (all sockets or socket and spigot) collors, caps and plugs including dewatering suitable for pipes upto 250 mm bore complete all as specified and as directed by engr in charge. NOTE : Excavation earth work in any type of soil/Rock and jointing of pipes shall be measured and paid seperately.

Supply and fixing in replacement of unserviceable sluice valve cast iron with brass spindle PN-1.6 and fly nut flanged both ends and drilled for jointing wheel head type conforming to IS 14846 including two flanged joints with nuts bolts and washers rubber insertion packing etc for 150mm bore pipe as in repairs and ISI marked complete all as specified and as directed.

All as per above item No 102 here-in-before but 100mm bore

Supply and fixing in replacement of unserviceable jointing to cast iron pipe of size 250mm bore spigot and socket by run lead joints including spun yarn and caulking of lead joints complete all as specified and as directed by Engineer-in-charge

All as per above item No 104 here-in-before but 200mm bore

All as per above item No 104 here-in-before but 150mm bore

All as per above item No 104 here-in-before but 100mm bore

Supply and fixing 250mm dia tyton rubber gasket ,packing and rings complete all as specified and directed

Supply and fixing 200mm dia tyton rubber gasket ,packing and rings complete all as specified and directed

Supply and fixing 150mm dia tyton rubber gasket ,packing and rings complete all as specified and directed

Supply and fixing 100mm dia tyton rubber gasket ,packing and rings complete all as specified and directed

Supply and fixing 80mm dia tyton rubber gasket ,packing and rings complete all as specified and directed

Supply and fixing in replacement cast iron non return valve flanged end conforming to IS 5312 of size 150mm dia complete with rubber flange, MS nuts & bolts complete all as specified and as directed by Engineer-in-charge.

All as per above item No 113 here-in-before but 100mm dia

Repairs to fire hose cabinet including replacement of unserviceable broken glass, hinges,aluminium tower bolts door steples locks wooden pieces hold fastners connecting work including cement work as required at site complete all as specified and as directed by Engineer-in-charge

Supply and fixing single headed Stainless Steel fire hydrant landing valve type A (single head outlet) of 80mm dia landing valve with 63mm dia female outlet complete and 80mm inlet with rubber blank cap and chain as per IS 5290-1983, sutable for brigade hose of 63mm with couplings conforming to IS 903 including taking down the existing one complete all as specified and directed.

Supply and fixing of weather proof standard fire hose box made of 18 SWG gauge MS sheet 1200mmx 1200 mmx600mm with single door and 4mm thick glasses and door frame including locking arrangement ,and fixing arrangment for water delivery hose real drum and single headed valve and box with enamelled fire red finish including angle iron frame work made out of 35 X 35 X 5 mm ) and PCC 1:2:4 type B1 including taking down the existing one complete all as specified and directed.

Supply and fixing in position 63mm nominal bore and 15m long synthetic fibre circular woven jacketed rubberized fabric reinforced rubber lined (RRL) fire hose pipe of approved make bearing IS 636-1988 type A mark and heavy duty delivery hose coupling (conforming to IS ; 903) bound and riveted to the hose pipe with copper fivets and copper wire complete all as specified and including taking down the existing one complete all as specified and directed.

Supply and fixing in position 63mm nominal bore and 30m long synthetic fibre circular woven jacketed rubberized fabric reinforced rubber lined (RRL) fire hose pipe of approved make bearing IS 636-1988 type A mark and heavy duty delivery hose coupling (conforming to IS ; 903) bound and riveted to the hose pipe with copper fivets and copper wire complete all as specified and including taking down the existing one complete all as specified and directed.

Supply and fixing position Stainless steel 63mm dia short size branch pipes with 15mm dia nozzles with 63mm instantaneous coupling ISI marked (IS; 903) and including taking down the existing one complete all as specified and directed

Supply & fixing hose real drum with water delivery thermoplastic rubber line (first aid hose) as per IS 12585 20mm dia 15 mtr length to with stand 10 Kg per sq cm working pressure fitted with gunmetal nozzle and shut off valve of any size complete all as specified and directed

Repairs to gate of fire hydrant point at MAP building including replacement of unserviceable broken glass, hinges,aluminium tower bolts door steples locks wooden pieces hold fastners connect work including cement work as required at site complete all as specified and as directed by Engineer-in-charge

Painting of fire hydrant cabinet of any size with two coat of syntheic enamel paint and writing necessary information of Hydrant complete all as specified and as directed by Engineer-in-charge

Painting of gate for fire hydrant point at MAP building of any size with two coat of syntheic enamel paint and writing necessary information of Hydrant complete all as specified and as directed by Engineer-in-charge

S&F in replacement of fire brigade inlet connection valve for connecting to external fire hydrant consisting of two 63mm dia male coupling with built in check valves and 100 mm dia ,flanged outlet complele with all accessories

M&L Dismantling of unserviceable monoblock / Centrifugal pump set, with motor for 60 HP to 75 HP, strip opening and taking out or rotor carefully, cleaning of rotor and stator, checking the rotor bearings, pump bearings, gaskets, impeller keys, terminal plate, gun metal bushes, cooling fan blades, windings etc., re-assembling the motor including replacement of studs with nuts, retesting of motor winding and motor for full RPM and full discharge water after coupling with pump set complete all as specified and directed. NOTE- (i). The unit rate quoted by the contractor shall also include the cost of removing the motor and pump set to perform the works mentioned in this item. (ii) Any parts / spares required to make it fully functional shall be measured and paid for separately under relevant item as supply only.

M & L for centrifugal type induction motor of capacity 60 HP to 75 HP to local work shop and rewinding the motor with equivalent gauge of insulated copper winding wire & insulating materials i.e. PVC sleeves insulation papers wooden stick 'O' ring including refixing in its original position and testing complete ( other spares required for motor will be measuerd and paid under relevant item ) all as specified and as directed by Engineer-in-charge.

Supply only shaft of existing material suitable for 60 HP to 75 HP

Supply only impeller of existing material suitable for 60 HP to 75 HP

Supply only shaft sleeve of existing material suitable for 60 HP to 75 HP

Supply only Cast iron bearing housing for 60 HP to 75 HP

Supply only Gland assembly suitable for 60 HP to 75 HP

Supply only throat bush suitable for 60 HP to 75 HP

Supply only mechanical seal suitable for 60 HP to 75 HP

Supply only shaft coupling suitable for 60 HP to 75 HP pump set

Supply only ball bearing suitable for 60 HP to 75 HP

Supply only roller bearing suitable for 60 HP to 75 HP

Supply only cooling fan for 60 HP to 75 HP induction motor

Supply only cooling fan for 12.5 to 15.0 HP motor

Supply only shaft of existing material suitable for 12.5 to 15.0 HP motor

Supply only impeller of existing material suitable for 12.5 to 15.0 HP motor

Supplying, laying, jointing, welding & testing MS Pipe of size 100mm dia bore (Heavy duty class 'C'), as per IS 3589 (1981) thickness 5.4 mm suitable for welded joints and flanged joints as per site requirement including painting with two coats of anti corrosive paint ,laid in trenches/bore or laying on floors for connections to centrifugal pump sets for suction/delivery and to connected outgoing water main pipe line complete including welding works and taking down old unserviceable MS pipe complete all as specified and directed.

All as per above item No 144.00 here-in-before but 150mm dia

Supply and fixing and testing of MS Pipe bend of size 150mm dia bore (Heavy duty class 'C'), as per IS 3589 (1981) thickness 5.4 mm complete all as specified and as directed by engr in charge.

All as per above item No 146.00 here-in-before but 100mm bore

All as per above item No 146.00 here-in-before but 80mm bore

Supply and fixing and testing of MS Pipe Tee of size 150mm dia bore (Heavy duty class 'C'), as per IS 3589 (1981) thickness 5.4 mm complete all as specified and as directed by engr in charge.

Supply and fixing openable door type arrangement wooden fire hose box of size 0.9mx 0.6m having frame of hard wood class-2 and thickness of frame 100mm all along and having grove to receive shutter of thickness 30mm and the frame with shutter having glass of 5 mm thickness with wooden frame along with locking arrangment having nuts bolt and having minimum 2 MS hinges minimum of 100mm and fixing it into the jambs with fastner having minimum 6 inches and 6 in numbers and giving fair finish to jambs with cement mortar (1:6) without using extra cement and matching wirh existing surface using paint and taking out old unserviceable box complete all as specified and directed.

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