REPAIR MAINTENANCE OF MAIN RISING OF HIGH LOW RISE BLDGS AND ASSOCIATED WORKS AT NOFRA AREA UNDER GE NW NAVY NAGAR COLABA MUMBAI

Amount

S&F in repair in 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 all as specified and directed 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 including in the item rate and no extra payment will be claimed by the contractor to the work.

300 mm bore

250mm bore

200 mm bore

150 mm bore

100 mm bore

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 02 and 03 above rate deemed to be included for 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 250 M but n.exc 500 M and depositing where directed all as specified.

M & L 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)

M & L 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)

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

M & L 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

M & L Construction of brick masonery valve chamber in repair 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-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.

Supply and laying in replacement of 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 etc complete all as specified and directed.

300mm bore

250 mm bore

200mm bore

150mm bore

100mm bore

80mm 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 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 of 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 dia

100mm dia

80mm dia

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 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 are shall be deemed to be included in the item rate and no extra payment shall not to be claimed for the completion of break down. 3. After hand over of complaint, contractor shall complete the break down within 24 hrs or other wise panel recovery shall be made 2500/- per breakdown per week.

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

150/100 mm dia CI/DI/MS pipe line

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

40/25 mm dia GI pipe line

S&F 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 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

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 :-

40 mm bore

50 mm bore

80 mm bore

25 mm bore

Supply ,Installation testing & Commissioning in repair of 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. Make : Emtork/Hasel Hofener/Ritetork/Siemens/Honeywell

Supplying, laying, jointing testing and connecting in replacement XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable with multistranded aluminum conductors, LT 1100 Volts laid in trenches fixed to pole, including jointing & testing complete all as specified and directed of following sizes:- 95 Sqmm 3 .5 core Note :- Excavation, earth work ,cable protection , sand fillings , cable joint shall be measured and paid separately.

All as per item No 19 but size 120 sqmm 3 .5 core.

All as per item No 19 but size 185 sqmm 3.5 core

S&F sub class B bricks (old size) having minimum compressive strength 75 Kg/ Sq cm laid in trenches for cable protection etc complete all as directed by Engineer-in-Charge.

Laying only old bricks obtained from excavation complete all as directed.

Material and labour for river washed and screened, dry sand for filling in trenches below and around underground cables for cushioning of cables etc, complete all as specified. Note : Measurement shall be taken after punning down.

Material & Labour for earthing with steel earth plate electrode of size 60x60cmx6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 25x4 mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 32mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 with angle iron frame made of angle iron of size 40x40x4mm, adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion. NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth wire upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing.

Supply, installation testing of pressure release valve of 150 mm following specifications Design- Pilot Operated, Globe type MOC Body & Cover - Ductile Iron MOC Trim – SS 304 / ASTM A 351 GR . CF8 MOC Spring – SS 304 MOC – Diaphragm – Nylon Reinforced Nitrile Set Pressure – 55 to 75 Psi-g Temp – Ambient Application-Water Ends Connection – Flange end as per ASME including excavation, testing, cutting existing pipe all as specified and directed by Engineer-in- Charge

P LAXMI AND CO. (BID ID -3468851)

Unity Enterprises (BID ID -3468327)

Sri Krishna Construction (BID ID -3466282)

Anil Industrial Corporation (BID ID -3468638)

shubham construction (BID ID -3468321)

S S ENTERPRISES (BID ID -3465531)

SHREE JAGDISH FURNITURE CO. (BID ID -3467433)

GUPTA ENTERPRISES (BID ID -3463746)