REPAIR MAINTENANCE TO EXTERNAL WATER SUPPLY AND ALLIED WORK AT RS AREA AND REPAIR REPLACEMENT OF SUCTION DISCHARGE LINES CONTROL VALVE PRV AND OTHER CONNECTED WORKS AT MPH RS AREA PUMP HOUSE AND REPAIR MAINTENANCE OF FIRE FIGHTING SYSTEM AND CONN

Amount

Excavation in trenches not exceeding 1.5 mtr wide not exceeding 1.5 mtr in depth and getting out in soft/ loose soil all as specified.

Returning filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cms in any type of soil all as specified. Note : For item No 1.00 and 2.00 above rate deemed to be included for earth work and form work required as per site requirement & as directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15 cm thickness (below or above ground level) and debris out side MD land all as specified.

M&L 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 without using extra cement all as specified.

Removing excavated material exc 250m but n.exc 500m and depositing where directed all as specified.

M & L for CI specials confirming to IS - 1538, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 80/100/150/200/250/300 mm bore pipes Including nut, bolts, washers welding work and pumping out of water all as specified and directed by Engr-in-Charge

M & L for DI specials confirming to IS - 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers and tails pieces etc suitable for 100/150/200/250/300/350 mm bore pipes Including nut, bolts, washers welding work and pumping out of water all as specified and directed by Engr-in-Charge

M & L 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,to repair the joints for following sizes of pipes :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

M & L for Cutting existing DI pipes and reducing for insertion of DI fittings to required length in position for following sizes :-

350 mm bore

300 mm bore

150 mm bore

100 mm bore

80 mm bore

M & L for Cutting existing cast iron pipes and reducing for insertion of CI fittings to required length in position for following sizes :-

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

S&F in repair sluice valves flanged end, cast iron body, flanged and drilled and non rising type with nut, long body, class P N 1.6, confirming to IS 14846 of 2000 for following sizes including all flange joint with rubber or fiber board, bolts, nuts, washers welding works complete including pumping out accumulated water all as specified and directed of following size.

300 mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

Taking down/Removing in old plasters, broken bricks, PCC , MS Chanel, MS Plate & debries inside the valve chamber in repair/maintenance of existing brick masonry valve chamber of size 1.2 x 1.2 x 1.2m (internal dimension) (above GL 0.30 mtr) , 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 over complete chamber on 50mm x 50mm x 6mm MS angle frame embeded in PCC 1:2:4 type B-1coping, 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 and earth work in any type of soil including disposal of debris outside MD land complete all as specified. Note :- Rates for removing of old plasters, broken stones/bricks, PCC of any type, earth work, M S Chanel, MS Plate e.t.c are deemed to be inclueded in the quoted rated.

Supply and fix in repairs cast iron pipes with spigot and socket centrifugally cast class `LA' in any length laid in trenches including nut, bolts, washer, gasket, welding work etc of following sizes.

300mm bore

250 mm bore

200 mm bore

150 mm bore

100 mm bore

80mm bore

Supply and fix in repairs DI pipes with spigot and socket centrifugally cast class K9 in any length laid in trenches including nut, bolts, washers, rubber gasket, flanges, welding works etc of following sizes.

350 mm bore

300 mm bore

200 mm bore

150mm bore

100mm bore

80 mm bore

Supply/ Fixing in repair/replacement of steel water tubing, galvanised, Medium grade with all fittings in shafts such as nipple, union, socket, elbow, bends, fixed to wall including necessary & capacity 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 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 sme with new GI pipe in short piece of full length.

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Taking down GI tubing fixed to wall at location cleaning and refixing the same with clamping on wall including necessary fitting in high rise building (G+14 stories) for the following :-

15 mm bore

20 mm bore

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Supply and fix in repairs in existing line, 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 of following sizes :-

25 mm bore

40 mm bore

50 mm bore

80 mm bore

Taking out existing unserviceabe lid cover of PVC water storage tank and supply/Fixing FRP lid cover on existing PVC tank including complete accessories for closing and locking arrangement as per BMC Specification. Suitable for :

5000 Ltrs PVC tank

2000 Ltrs PVC tank

1000 Ltrs PVC tank

S& F Compound girders and stanchions, lattice girders, aerial masts, staging for water tanks and the like including caps, bases, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars, stiffeners, gusset plates, of size Fe 410-W(GdeE- 250) quality A or all as specified and directed by Engineer-in-Charge.

S&F PVC water storage Tank hoisting and fixing in position at any location removing existing distmantling RCC/PCC OHT and new foundation making as well as disconnecting all incoming & out going connection , provision of new tank fittings & connecting it at existing position up to 50 mm GI Pipe connection complete all as specified and directed.

5000 Ltr capacity

3000 Ltrs capacity

2000 Ltr capacity

1000 Ltr Capacity

Supply and fix in repair foot valve threaded type or flanged type in existing location or new position or location in the sump of any capacity including making of flanged joints , nut bolts washers rubber gasket welding work flange joints etc and repair making good to existing PCC surface of following sizes :-

80 mm bore

150 mm bore

200 mm bore

250 mm bore

300 mm bore

100 mm bore

Supply and fix in repair of Non return valve including nut, bolts, washer, flanges, gaskets, wleding works etc of the following sizes :-

300 mm dia

250 mm dia

200 mm dia

150 mm dia

Material and labour for rubber gasket joint of following sizes complete all as specified and directed

350 mm bore

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

Supply and fix in repairs MS Pipe confirming to IS 1239 Part-I (2004) including nut, bolts, washer, flanges, gaskets, wleding works etc equivalent to BS 1387/1985 of following dia

300 mm bore

200 mm bore

150 mm bore

100 mm bore

80 mm bore

Repair/Routine maintenance including carrying out daily check of fire alarm / fire fighting system complete with electronic control panel in the following buildings including personnel to attend the fire alarm system faults, testing, checking and replacement of unserviceable monor components ilele nuts, bolts, washers etc other than mentioned in schedule here-in-after and fire alarm system consisting the following :- (a) Indicator (b) Electronic fire control panel (c) Mannual call point(d) Smoke detector (e) Heat detector (f) Electronic fire control panel (g) Main/Zone (h) Battery of fire panel DC supply (J) All wiring and cable connections Details of bldgs are as under :- (a) R1, R2, R3, R4, R5, R6, R7, R8, R9, R10,R12,R13,R14, R15, R16, R17, R18, R19, R20, R21, R23, R24, , R26 , R27, , R28, R29, R30, R31, R32, R33, R34 & R35, Mithun bldg (G+14/ floors) ie 15 stories (b) R -11, R-22, R-25, R-36, R-37, R-38, R-39 bldgs (G + 6 /7 stories) (c) NCS School 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. 2. Minor items like fuses, loop cards, detectors, circuits are required at site to make functional are included in the item rate.

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. The panel shall have rectifier, Loop cards, L C D unit to indicate Fire/Fault Signal with address. The panel shall have a built in power supply and battery charger along with maintenance free SMF Lead acid batteries as per manufacturers design with battery charger complete as required and as per specifications duly approved by EN 54 complete including making connections all as specified and directed by Engineer-in-charge. Make : Morley-IAS by Honeywell model Name/Number DXc2/714-001-225 or Bosch model NO FPA-1000-V2/Schneider cat No FFSULH1002 Model No ESM, ULTIMA.

Supply & fix in repair detectors complying with addressable type multisensor detector with heat and smoke combination complete all as specified and directed . Note :- Loop cards, circuits as required to make functional is deemed to be included in the item rate and no extra cost will be paid to the contractor.

Supply & fix in repair Maintenance free battery duly charged 12V , 7.2 AH complete all as specified and directed .

Supply,replacement, Installation,Testing & Commissioning of Addressable Type Manual Call Point complete all as specified and directed.

Supply fix in replacement, Installation, Testing and Commissioning of Addressable electronic sounder cum strobe complete all as specified and directed.

M & L for repairing of existing unserviceable electronic sounder cum strobe, mannual call point, smoke detectors including loop cards e.t.c including opening , soldering of circuits, cleaning, replacement of glass, testing and painting complete all as specified and directed by Engineer-in-Charge.

Supply, laying, jointing and testing in replacement of PVC insulated PVC sheathed Copper Conductor cable 1100 Volt, 4 Core 1.5 sq mm including fixing on wall making necessary connection, with busbar/MCCB/DB's & testing complete all as specified and directed.

Supply and fixing in repair PVC insulated PVC sheathed armoured copper conductor cable of size 2 Core x 1.5 Sqmm including fixing on wall with saddles complete all as specified and directed.

Supply & fix in repair rubber hose pipe 30 mtr, 20mm dia plain 2 ply rayon braided high pressure complete all as specified and directed.

Supply and fix in repairs 20 mm dia SS Shutoff nozel conforming to IS 903.

Supply & fix in repair canvas fire hose 63 mm bore 15 m long confirming to IS 636-1988 having male/female SS coupling both end complete all as specified and directed.

Supply & fix in repair Stainless steel Nozzle 63 mm x 20mm bore suitable for 63 mm dia canvas pipe complete all as specified and directed.

Supply & fix in repair hose Reel drum suitable for 30 mtrs X 20 mm dia rubber hose pipe complete all as specified and directed.

Supply & fix in repair 100 mm dia ERW MS pipe confirming IS 1239 and applying two coats of synthetic enamel paint over a coat of red oxide primer to pipe including supporting brackets complete all as specified and directed.

Supply & fix in repair 150 mm dia ERW MS pipe confirming IS 1239 and applying two coats of synthetic enamel paint over a coat of red oxide primer to pipe including supporting brackets complete all as specified and directed.

Supply & fix in repair 80 mm dia ERW MS pipe confirming IS 1239 and applying two coats of synthetic enamel paint over a coat of red oxide primer to pipe including supporting brackets complete all as specified and directed.

Supply & fix in repair 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.

Supply & fix in repair twin outlet hydrant valve 100 mm having 65 mm outlet with lock pin wheel complete all as specified and directed.

Supply & fix in repair single outlet hydrant valve 100 mm having 65 mm outlet with lock pin wheel complete all as specified and directed.

Supply and fix in repairs hydrant valve wheel complete all as specified and directed.

Supply and fix in repairs hydrant gun metal female coupling 65 mm dia all as specified and directed

Supply and fix in repair hose drum adapter connection (shank reducer) all as specified and directed

Supply and fix in repair SS lock pin for 65 mm dia coupling all as specified and directed by Engineer-in-Charge

Supply and fix in repair PVC blank cap of hydrant (with chain) all as specified and directed by Engineer-in-Charge

Supply and fix in repair DOL/Star delta starter suitable for 5 HP to 10 HP pump set current relay range 7.5-16 Amp ,3 phase 430 V ,50Hz complete all as specified and directed.

Material & labour for disconnecting horizontal split casing pump sets of 5 HP to 10 HP of any make/model, dismantling and taking out pump shaft assembly complete for replacement of pump gasket , Impeller, shaft, and brass bush, bearing, gland coupling, Air release valve, including greasing the pumpset connecting to coupling testing & commissioning with providing MS guard complete all as specified and directed for following sizes / capacities of pump :-

Material and laobur for disconnecting LT cables of various sizes from electric motor of 5HP to 10 HP capacity and decoupling from the pumping 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. Material and labour for rewinding, complete stator assembly with and including super enamelled copper winding, wire of suitable gauge matching with existing. Applying the minimum 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 complete all as specified and directed by Engineer-in-Charge

Supply and fix in repair Air release valve with hand operated ball valve of 25 mm dia with all related fittings whatever is required.

Supply and fix in repair 150 mm bore hand operated butterfly valve of pressure not less than 15 Kg / Sqcm with complete set

Supply and fix in repair 100mm bore hand operated butterfly valve of pressure not less than 15 Kg / Sqcm with complete set

Material and labour to carry out the servicing of the Deisel Engine pump set 58 HP with repair and replacement of worn out/defective spare parts including preventive maintenance and servicing to radiator and connected assemblies:- (a) Oil filter (b) Fuel filter (c) Air filter (d) Coolant (e) Engine Oil as per capacity of engine

Supply and fix in repairs 32 Amp, 415 Volt, 50 Hz , AC MCB triple pole and earth encolsure with a three pin and earth plug with socket complete with one triple pole

M&L ceaning of existing valve chamber and removing of unwanted material such as plastics material, soil/debries/muds etc and depositing where directed all as specified

M & L for two coats synthetic enamel painting of hydrant stand post, fire brigade inlet, fire hose box cabinet etc, including preparation of disturbed surface such as bricks works & cement work on existing MS plate and MS channel of valve chamber and repair / maintenance of hinges/opening/ hold fasts etc all as specified and directed.

Supply, Installation Testing & Commissioning in repair of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 150 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, A.C. 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/indirect on valve

Supply, Installation Testing & Commissioning in repair of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 250 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, A.C. 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/indirect on valve

Supply, Installation Testing & Commissioning in repair of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 300 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, A.C. 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/indirect on valve

Supply, Installation Testing & Commissioning in repair of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 100 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, A.C. 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/indirect on valve

Supply, Installation Testing & Commissioning in repair of Motor Actuated Butterfly Valve consisiting of Quarter turn single phase Actuator and Wafer type butterfly valve of size 80 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, A.C. 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/indirect on valve

S&F in repair and replacemnt of MCCB with thermal adjustment of 0.8 to 1In and magnetic adjustable 5 t0 10 In and Ics=100% of Icu and repacing burnout copper spreaders of suitable size including nuts and bolts and fixing to existing panel including necessary alternation to existing busbar and panel all as specfied and directed by Enginner-in-charge

MCCB of 350A ,Breaking capacity 65KA,4P

MCCB of 200A ,Breaking capacity 55KA,4P

MCCB of 400Amp ,Breaking capacity 65KA,4P

MCCB of 125 A,Breaking capacity 55KA,3P

MCCB of 100A,Breaking capacity 38KA,3P

MCB of 63A, Breaking capacity 38KA,3P

S&F in repair AC-3 type contactor with control voltage of 230V AC with integrated auxillary or Add on block contacts with 1 or 2 No and NC including connection of control wiring to contactor and testing of starter after repairing .

Contactor rating of MNX 140A

Contactor rating of MNX 95 A

Contactor rating of MNX 70A

Contactor rating of MNX 50A

Contactor rating of MNX 40A

Contactor rating of MNX 32A

Repair/ maintenance to Chlorine dozing system assembly with chlorine injector dozing pump, cleaning, servicing, carrying out minor repairs and testing. (Note : (a) Work is including consumables like cotton waste cloth etc. (b) Parts and spares requied to be replaced shall be measured and paid separately.

Supply and fixing in replacement against item No 67.00 above the following items:-

Gear motor 210-250 volt 50 Hz suitable for decrin dosing pump

Rotor assembly with bearing brackets and tolerance rings.

Coil 210-250 volt, 50 Hz

Single head feed rate control with shaft.

Pump head (Ferrules 1/4" including duckbill

Roller assembly

Pump tube

Injection check valve 3/8"

Weighted suction line strainer 3/8"

White suction/ discharge tube

Supply only N-diethyl-p-phenylenediiamine liquid for free chlorine test under DPD method Each bottle of 100 ml . Make - As approved by GE.

Supply, Installing , Testing and commissioning in repairs of Ultrasonic Level Transmitter Range : 0-5 mtrs Accuracy : 0.5 % minimum Supply voltage : 24 V DC Output : 4-20 mA Ultrasonic Frequency : 75 kHz burst, rep. rate 96 ms Delay at Power up : 1.5 seconds Temperature Effect : Uncompensated : 0.2 % of distance /degree C & Compensated : 0.02% of distance /degree C. Delay at Power up : 1.5 seconds Resolution : 1.0mm Output response Time : 100 ms to 2300 ms Minimum window size : 20mm Environmental Rating : Leakproof design is rated IEC IP67, NEMA 6P Operating Conditions : Temperature -20 degree C (-4 degree F to 158 degree F) Maximum relative humidity : 100 % Make: Endress+Hauser,Banner,Krohne Marshal/Siemens.

Shetty Construction Co

Darpan Construction

Shree Ayyappa Engineering