REPAIR MAINTENANCE OF FIRE FIGHTING SYSTEM AND CONNECTED WORKS AT NOFRA BUILDINGS, ROBERT ROAD COMPLEX AND WNC (O) MESS AND REPAIR/REPLACEMENT OF SUCTION LINES , DISCHARGE LINES CONTROL VALVES, PRV AND OTHER CONNECTED WORKS AT KANYA PUMP HOUSE ALAKHN

Amount

Repair/Routine maintenance including carrying out daily check of fire alarm/fire fighting system with electronic control panel in the following buildings including attend the technician for detecting fire alarm system faults, testing, checking and replacement of unserviceable minor components i.e. nuts, bolts, washers etc other than mentioned in the schedule here-in after complete all as directed and fire alarm system consisting the following :- (a) Indicator (b) Electronic hooter (c) Manual call point (d) Smoke detector (e) Heat detector (f) Electronic fire control panel (g) Main/Zone cards (h) Battery of Fire panel DC supply (J) All wiring and cable connections (k) Control/Monitor module Details of buildings are as under :- (i). Kanya, Chitra, Anuradha & Alaknanda (G+14 floors) i.e. 15 stories , and 01 (One) Buildings Archana( G+15 floors). (ii). Bharani, Saravana, Vidya & Vijaya (G+12 floors) i.e. 13 stories (iii). Revati, Rohini, Karthikeya & Gemini (G+9 floors) i.e. 10 stories . (iv). WNC Mess main bldg, Annex bldg, Hemadri and transist bldg (G+07 floors) i.e. 08 stories 04 (Four) (v). Narmada, Tapti, Kaveri, Hoogly and Vishkarma bldg (G+06 floors) i.e. 07 stories Note :- (1). Contractor shall also provide adequate skilled manpower for testing of fire fighting system of buildings as per schedule to be issued by the user section. The cost of testing shall be deemed to be included in the item rate quoted. (2) Minor items like fuses, loop cards, detectors, circuits required to make fire fighting system functional are included in the item rate quoted. (3) Technician and helper shall report daily to JE E/M regarding maintenance of work at site.

Supply and replacement, installation, testing & commissioning of Micro processor based 2 wire fault tolerant loop, required loop networkable type 2 Loop (each loop accessing maximum 99 detectors and 99 modules ) fire alarm/detection control panel. The panel shall be able to give location of all fire/fault conditions of addressable units via the address codes. Further, the panel must be able to automatically switch ON /OFFrespective control module whenever any alarm is triggered. The panel shall have rectifier, Loop cards, 80 character L C D unit to indicate Fire/Fault Signal with address and analog output, external/inbuilt printer to log all fire or fault events complete in all respects. The Panel shall support 24 zones Addressable The panel shall have a built in power supply and battery charger alongwith maintenance free 7.2 Ah,2x12 volt SMF lead acid batteries capable of running for a minimum of 48 hours complete as required and as per specification duly approved by EN 54 and including of all 15 Amps power point connection from meter room to fire control panel complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repair detectors complying with and type certified to EN - 45 Addressable type multisensor detector with heat and smoke combination complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs Maintenance free battery duly charged of capacity 12 V , 7.2 AH complete all as specified and directed by Engr-in -Charge.

Material and labour for factory fabricated hose box made of 18 gauge MS sheet of size 800mm X 600mm X 250mm with double door with 4 mm thick glasses and door frame made of 16 gauge MS sheet painted fire red out side and brilliant white inside yard fixed on wall with necessary nut,bolts or welding to existing MS pipe by supporting angle complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs rubber hose pipe 30 mtr long,20mm dia plain 2 ply rayon braided high pressure complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs canvas fire hose 63mm bore 15 mtr long confirming to IS Having male/female brass coupling to both ends complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs Gun metal 15 mm bore suitable for 63mm dia canvas pipe complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs hose Reel drum including 30 mtrs X 20 mm dia rubber hose pipe complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs 100 mm bore ERW MS pipe heavy grade including supporting brackets and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to pipe and brackets surface complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs 150 mm bore ERW MS pipe heavy grade including supporting brackets and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer to pipe and brackets surface complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs gun metal Two way fire brigade inlet conection with adaptor of size 80 mm dia X 63 mm dia complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs Branch pipe gun metal 63mm instantaneous inlet, made threaded outlet, 15mm bore nozzle long complete all as specified and directed by Engr-in -Charge.

Supply & fixing in repairs twin outlet hydrant valve 100mm having 65mm outlet with lock pin wheel complete all as specified and directed by Engineer-in-charge.

Supply & fixing in repairs single outlet hydrant valve 100mm having 65mm outlet with lock pin wheel complete all as specified and directed by Engineer-in-charge.

Supply and fixing in repairs 100 mm dia Foot valve ball type 10/15Kg/sqcm (MODEL B-5) (ISI marked) in position at location including making flanged joints and making good to disturbed PCC surface as per existing complete all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs 150 mm dia Foot valve ball type 10/15Kg/sqcm (MODEL B-5) (ISI marked) in position at location including making flanged joints and making good to disturbed PCC surface as per existing complete all as specified and directed by Engr-in -Charge.

Disconnecting LT cables of various sizes from electric motor of capacity 15 HP/11 KW , decoupling from the pump sets. removing and taking down carefully and transporting to authorised workshop for rewinding. Strip opening and dismanting complete rotor and stator assembly. Cutting and taking out old burnt copper winding from the stator assembly and cleaning the slots of stator with carbon tetra chloride solution and rewinding complete stator assembly with and including super enamelled copper winding as per existing. Applying two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value. Assembling the motor, transporting to site of work, coupled with the pumping set, alignments properly, connecting the LT cables and commissioning and testing complete all as specified and directed by Engr-in -Charge.

Disconnecting LT cables of various sizes from electric motor of capacity 75 HP/55 KW , decoupling from the pump sets. removing and taking down carefully and transporting to authorised workshop for rewinding. Strip opening and dismanting complete rotor and stator assembly. Cutting and taking out old burnt copper winding from the stator assembly and cleaning the slots of stator with carbon tetra chloride solution and rewinding complete stator assembly with and including super enamelled copper winding as per existing. Applying two coats of insulation varnish and keeping the stator assembly in heating chamber to improve for insulation value. Assembling the motor, transporting to site of work, coupled with the pumping set, alignments properly, connecting the LT cables and commissioning and testing complete all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs DE bearing No1314 suitable for Motor capacity 75 HP including necessary greasing reassemble the motor connect, testing and commissioning all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs DE bearing No 6213/C4 suitable for Motor capacity 15 HP including necessary greasing reassemble the motor connect, testing and commissioning complete all as specified and directed by Engr-in -Charge.

Supply, laying, jointing and testing 6 Core 0.5 sq mm PVC insulated, Sheathed FR PVC Round , Copper Conductor (flexible) industrial cable, 1100 Volt grade, conforming to IS 694 including making necessary connection, with busbar/MCCB/DB's including taking down existing cable complete all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs including Installation,Testing & Commissioning of Addressable Type Manual Call Point with Mounting Base as required conforming to (UL's Latest Edition Approved and NFPA compliant / VDS or LPCB tested and EN54 compliant) complete all as specified and directed by Engr-in -Charge.

Supply, Installation,Testing & Commissioning in repairs Addressable electronic sounder cum strobe complete all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs fully automatic Star Delta starter with sheet metal enclosure suitable for 15 HP/11 KW pump set current relay range 9-13Amp ,3 phase 430 V ,50Hz complete all as specified and directed by Engr-in -Charge.

Disconnecting horizontal split casing pump of any make/model, dismantling and taking out pump shaft assembly including replacement of pump gasket and brass bush including greasing the pumpset connecting to coupling, testing & commissioning with providing MS guard complete all as specified and directed by Engr-in -Charge for pump coupled with 75/55 HP

Disconnecting horizontal split casing pump of any make/model, dismantling and taking out pump shaft assembly including replacement of pump gasket and brass bush including greasing the pumpset connecting to coupling, testing & commissioning with providing MS guard complete all as specified and directed by Engr-in -Charge for pump coupled with 15/11 HP

Supply, laying, jointing and testing 4 Core 1.5 sqmm PVC insulated, Sheathed FR PVC Round , Copper Conductor (flexible) industrial cable, 1100 Volt grade, conforming to IS 694 including making necessary connection, with busbar/MCCB/DB's including taking down existing cable complete all as specified and directed by Engr-in -Charge.

Supply, laying, jointing and testing 2 Core 1.5 sq mm PVC insulated, Sheathed FR PVC Round , Copper Conductor (flexible) industrial cable, 1100 Volt grade, conforming to IS 694 including making necessary connection, with busbar/MCCB/DB's including taking down existing cable complete all as specified and directed by Engr-in -Charge.

Material & labour for earthing complete with galvanised steel earth plate electrode 600mm x 600mm x 6mm thick, buried directly in ground (earth pit not less than 2.25 m deep below normal ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to and including galvanised steel earth lead strip of size 25mm x 4mm by means of bolts, nuts, and washers of galvanised iron or steel and GI pipe 40 mm dia medium grade with bends elbows etc. for protection of GI earth strip from earth plate to test point, buried in ground, laid under floors/ plinths or fix on walls or concealed in walls etc; both to be provided to the extent of 7.5 metres all as shown in electrical plate No.3 of SSR Part I connected to main switch board including provision of mixture of charcoal dust and common salt packed upto minimum 150 mm around the earth plate, including PCC 1:2:4, type B 1, earth pit chamber of internal size 30cm x 30cm x 30 cm and outer size 60cm x60cm x 60cm with RCC reinforced cover 50 mm thick, GI pipe 20 mm dia light grade with M.S. funnel with wire mesh for watering arrangement, excavation and earth work in any type of strata complete all as specified and directed, including testing on completion including taking out old earthing complete all as specified and directed.

Supply ,Installation testing & Commissioning in repair motor actuated butterfly valve (with manual operating wheel) consisting of Quarter turn single phase actuator and wafer type butterfly valve of size 50 mm dia with appropriate bracket/mounting arrangement including two nos limit switches for open and closed condition and splash proof enclosure. Specifications & Features :- Input voltage : 230 V, AC Designed line pressure : 10 kg/sq cm. , Operating angle : 90 degrees, Disc material : CI with nylon coating , Limit switches : 02 Nos. for open and close status Mounting : Direct on valve. Note : Rates are also including of cutting, welding and any modifications in existing line with suitable DI/CI fittings and its fixing are completely included in the item rate and no extra cost will be claimed bu the contractor.

Supply and fixing in repair Sluice valves flanged end, cast iron body, flanged and drilled and non rising type brass spindle with nut, long body, class P N 16, conforming to IS 14846 of 2000 for following sizes in any position/location including all flange joint with rubber or fiber board gaskets, bolts, nuts and washers complete including pumping out accumulated water complete all as specified and directed by Engr-in -Charge of following sizes :- Note :- For Additional manpower, welding, chipping, plastering and any other item required for replacement of the item including making good the disturbed surfaces are deemed to be included in the item rate and no extra payment will be paid.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fixing in repairs CI swing type non return valve flanged end of following sizes conforming to IS: 5312 body, cover C-I IS: 210, PN-10 complete including replacement of nut, bolts, cutting of pipe, welding complete all as specified and directed by Engr-in -Charge.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fixing in repairs CI foot valve flanged end IS 4038 PN 0.2 housing complete including replacement of nut, bolts, washers , cutting of pipe, welding complete all as specified and directed by Engr-in -Charge.

150 mm bore

100 mm bore

Excavating in trenches n exc 1.5m wide & n exc 1.5m in depth; for foundation, etc. or for manholes n.exc.10 Sqm on plan and n.exc.1.5m in depth and getting out in soft/loose soil complete all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil complete all as specified and directed by Engr-in -Charge.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removing debris out side MD land. Note: The place of disposal shall be find out by the contractor.

Material and labour for cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in support of CI pipes, foundation and hardstanding finishing even and fair including necessary formwork complete all as specified and directed by Engr-in -Charge.

Removing excavated material exc 250 Mtr but n.exc 500 Mtr and depositing where directed complete all as specified and directed by Engr-in -Charge.

Material and labour for CI specials conforming to IS - 1538, spigot /socket or flanged fitting i.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 100/150/200/250/300 mm bore pipes (joints and joining material shall be measured and paid seperately) complete all as specified and directed by Engr-in -Charge.

Material and labour for DI specials conforming to IS - 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 100/150/200/250/300 mm bore pipes (joints and joining material shall be measured and paid seperately) complete all as specified and directed by Engr-in -Charge.

Material and labour for run lead joint in repair with pig lead including pumping out / bail out water and necessary excavation and earth work in any type of soil required to repair the joints of following sizes of pipes :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

Material and labour for Cutting existing cast iron pipes and reducing for insertion of CI fittings to required length in position for following sizes :- Note :- Pipe fittings used shall be measured and paid under relevant items of schedule 'A' remaining items like welding and other items required shall be deemed to be included in the item rate

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

Material and labour for Construction of brick masonry valve chamber of size 1.2 x 1.2 x 1.2 M (internal dimension) (above GL 0.30 mtr) suitable for fixing of sluice valves, 15cm thick foundation using PCC 1:4:8 type D-2 over 15cm thick hardcore of broken stone, 23cm thick brick walls built in cement and sand mortar 1:4, 15mm thick internal and external plaster including top of floor in cement and sand mortar 1:3, 15mm thick, finished even and smooth, without using extra cement, 5 mm thick plate cover on 50mm x 50mm x 6mm MS angle frame embeded in PCC 1:2:4 type B-1 coping, having rectangular, hinged, opening of size 150 x 100mm with locking arrangements ,hold fasts, etc, applying one coat of red oxide primer and two coats of synthetic enamel paint to all steel surfaces including excavation and earth work in any type of soil, dismantling existing valve chamber and removing debris outside MD land complete all as specified and directed by Engr-in -Charge.

Supply and laying in repairs spigot and socket Ductile iron water tubing having cement mortar lining on inner surface and one coat of bituminous paint over exposed surface ISI marked, IS No. 8329:2000, including rubber joint of suitable size, class K-9 laid on wall/roof/floor/trenches with proper alingnment as per site requirement and carryout testing against leakage before filling the trenches complete all as specified and directed by Engr-in -Charge.

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm bore

Supply/Fixing in repair steel water tubing, galvanised, Medium grade with all fittings such as nipple, union, socket, elbow, bends, fixed to wall in shafts up to 15 th floor in high rise buildings in short piece/length, including breaking the existing brick wall for replacement of corroded GI pipe in/on wall and making good the disturbed surfaces as per existing complete all as specified and directed by Engineer-in-charge. Note (1)Work to be carried out in high rise buildings plain wall or in shafts or in terraces or inside the flats for cutting the existing GI pipe line and replace the same with new GI pipe in short piece or full length.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply and fixing in repairs MS pipe heavy grade for suction and deliver for pump including painting with one coat red oxide primer and two coats of synthetic enamel paint after fixing, welding and providing necessary PCC support as required at site complete all as specfied and directed by Engineer-in-charge of following sizes :-

150 mm bore

100mm bore

80mm bore

Attending the water supply breakdowns of any size/type of pipes in any position/location/depth including necessary excavation, earth work, cutting of pipes, welding, replacement of pipes of any nature, flanges, bends, collars, nut bolts, gasket, run lead joint or any other items required for rectification of break downs, testing and making good to the disturbed surfaces after rectification complete all as specified and directed by Engr-in -Charge for the following size of pipe lines :- Note :- 1. Items like run lead joint, CI/DI /MS fittings or pipes, nut, bolts shall be measured and paid separately under relevant item of schedule 'A 2. Remaining items shall be deemed to be included in the item rate quoted and no extra payment shall be paid. 3. After hand over of complaint, contractor shall complete the break down within 24 hrs or other wise panel recovery shall be made 500/- per breakdown

300/250 mm dia CI/DI/MS pipe line

150 mm dia CI/DI/MS pipe line

50/80 mm dia CI/DI/MS/GI pipe line

Supply and fixing in repairs PVC water storage Tank with cover triple layer pure anti microbail round type and dismantling of existing foundation and making new PCC foundation size 10 cm more than the dia of the tank and height of the foundation not less than 20 cm height and making connections including replacement of new GI fittings i.e. tank nipple, washers, float valves and Gate valves and Pipes for connecting the existing delivery lines complete all as specified and directed by Engr-in -Charge for the following capacity :- Note :- Gate valves and GI pipe only shall be paid under relevant item of Schedule 'A' remaining items shall be deemed to be included in the item rate.

5000 Ltr capacity

3000 Ltr capacity

2000 Ltr capacity

1000 Ltr Capacity

Supply and fixing in repairs gun metal gate valve with iron wheel head screwed both ends for iron pipe including fittings i.e. union, socket etc complete all as specified and directed by Engr-in -Charge of following sizes :-

40 mm bore

50 mm bore

80 mm bore

25 mm bore

Supply and fixing in repairs fully automatic star delta startor suitable for 30 HP motor pump complete all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs water flow meter of size 50mm dia complete all as specified and directed by Engr-in -Charge. Note: Test certificate from meter section of BMC shall be produced..

Shutting down power supply and opening of cable connection from panel through proper shefty by using of electrical tools and lifting of DG set 400 KVA by hydra lifting crane and loaded on base top of transporting Vehicle and shifting to Navy nagar as directed, again unloding the same at site making proper plateform suitable for 400 KVA DG Set and making electric connection with existing infrastructure as directed by Engineer-in-Charge.

Supply & Fixing in repairs XLPE insulated, armoured heavy duty electric cable with aluminium conductor,1100 volts grade, cross-section area 3.5 Core, 240 sqmm complete all as specified and directed by Engr-in -Charge.

Supply & Fixing in repairs XLPE insulated, armoured heavy duty electric cable with aluminium conductor,1100 volts grade, cross-section area 3.5 Core, 185 sqmm complete all as specified and directed by Engr-in -Charge.

Supply and fixing in repairs manual operated Changeover switch 4 pole 400 Amp with enclouser complete all as specified and directed by Engr-in -Charge.

Shree Ayyappa Engineering

Shetty Construction Co

AGRAWAL ASSOCIATES