REPAIR/ MAINT OF WATER SUPPLY LINES AND CONNECTED ITEMS UNDER GE (WEST) COLABA, MUMBAI

Amount

Dismantaling wrought iron or mild steel work of any description not otherwise provided for, complete all as specified and directed.

S&F Rolled mild steel Joist, channel, angle or tee sections, fixed independently, without connecting plates etc, (cut to ordinary length OF Fe 410-W-(Gde-E-250) quality-A, for fabricating, fixing ladder of overhead water tanks, inclusive of on coat of epoxy primer and two coats of anti-corrosive epoxy paint etc, complete all as specified and directed.

S&F Rolled mild steel Plates (plain or chequered) channels, square cut or notched (ordinary and countersunk) forming holes, with riveted, bolted or welded attachment inclusive of one primer coat and two coats of anti-corrosive epoxy of paint etc, complete all as specified and directed.

M & L for rectified the leakage fault CI/GI/DI water pipe line any size any make and clear the fault with including excavation any soil/PCC etc, returning filling, removing of soil with lead joint / jointing any type material / unioin/socket/ flange joint / tighting joint/ gaskit /rubber packing/lekage material any type etc for any size any pipe CI/DI/GI type / PCC, complete all as specified and directed. Note : fault should be rectifed within 12 hrs, after that Rs: 5000/- per day recovery through contract up to fault not clear.

Taking up cast iron water mains (including all fittings), 80 mm bore pipes, class LA, with spigot and socket ends and lead/rubber tyton joints including burning out lead joints and recovering lead for reuse, complete all as specified and directed.

All as per item No 5 here in before but 100mm bore.

All as per item No 5 here in before but 150mm bore.

All as per item No 5 here in before but 200mm bore.

All as per item No 5 here in before but 250mm bore.

All as per item No 5 here in before but 300mm bore.

Material and labour in trenches/on pillar supports, cast iron water mains, 80 mm bore pipes, with spigot and socket ends, centrifugally cast, class LA, in any length, suitable for rubber gasket joint or lead joint including jointing material, complete all as specified and directed.

All as per item No 11 here in before but 100mm bore.

All as per item No 11 here in before but 150mm bore.

All as per item No 11 here in before but 200mm bore.

All as per item No 11 here in before but 250mm bore.

All as per item No 11 here in before but 300mm bore.

Excavation in trenches not exc 1.5 meters wide and not exc1.5 meters deep for pipe line in soft/loose soil, getting out and levelling of bottom surface to required level, for laying water pipe lines, complete all as specified and directed.

Demolition of PCC in floor/road cutting exc 1.5 m depth including making good with new PCC work as per existing surface, complete all as specified and directed.

Returning, filling in including spreading levelling, watering and well ramming in layers n exc 25 cm using hard dense soil obtained from excavation, complete all as specified and directed.

Removing excavated material from site to a distance not exc 50 meters away and depositing where directed not exc 1.5 meter above the starting point, complete all as specified and directed.

Material and labour for in repairs cast iron fittings for pressure flanged pipe, such as bends, tapers, tee pieces (single and double branch) and type and angle/radius and straight connecting pieces but all ends flanged of size upto 150 mm bore, complete all as specified and directed.

All as per item No. 21 here in before but of size 200 to 300 mm bore.

Supply and fix butterfly valve confirming to IS 13095:1991, CI body, PN 1.6 ISI mark, inculding flanged end for 80 mm bore pipe fixed with GI nut, bolts, washers, rubber gasket etc including dismantling/taking out old, unserviceable valve, complete all as specified and directed.

All as per item No. 23 but 150mm size.

All as per item No. 24 but 300mm size.

Taking up/down Old unserviceable GI pipe 15 mm obre with all fittings from trenches / ducts / walls / floors / ceilings, complete all as specified and directed.

All as per item No. 26 here in before but 20mm bore.

All as per item No. 26 here in before but 25mm bore.

All as per item No. 26 here in before but 40 mm bore.

All as per item No. 26 here in before but 50 mm bore.

All as per item No. 26 here in before but 80 mm bore.

Supply and fix in repair GI pipes medium grade 15mm bore with all fittings / GI bends laid in trenches, complete all as specified and directed.

All as per item No. 32 here in before but 20mm bore.

All as per item No. 32 here in before but 25mm bore.

All as per item No. 32 here in before but 40 mm bore.

All as per item No. 32 here in before but 50 mm bore.

All as per item No. 32 here in before but 80 mm bore.

Supply and fix sluice valve (CI body with stainless spindle) ISI marked, size 100 mm bore pipes, PN 1.6 grade including dismantling / taking out old defective / unserviceable sluice valve, complete all as specified and directed.

All as per item No. 28 here in before but 150mm bore.

All as per item No. 28 here in before but 200mm bore.

All as per item No. 28 here in before but 250mm bore.

All as per item No. 28 here in before but 300mm bore.

Supply, fixing and testing altoch dozing system model No ADS-PRO including branch connection from any type pipe with all connecting material, Suitable size pipes, electric connection and provding testing tab point etc complete including taking down old, complete all as specified and directed.

Supply only chlorine refill casul Stequa 411 AE Refil including taking down old, complete all as specified and directed.

Supply and fix in repair MS ERW Pipe of 100 mm bore of IS 1239 of 2000 with and including flanged joint complete with nut and bolts, fibre gasket including provision of MS flanged 8 mm thick of suitable dia, duly drilled for bolts of hole dia as stated, threaded & welded to prepare as directed for joints, complete all as specified and directed.

All as per item No. 66 here in before but 150 mm bore.

All as per item No. 66 here in before but 200 mm bore.

M&L for PCC type B-2 (1:2:4) using 40 mm graded stone aggregate in foundation, filling and mass concrete as in motor foundation, complete all as specified and directed.

Demolition of Concrete of any description and in any position not otherwise specifically provided for, complete all as specified and directed.

Construction of valves pit chamber having internal dismention 90 cm x 60 cm x 90 cm (internal height) using PCC (1:4:8) Type D-2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B-1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as specified including demoletion/ dismentling of existing valve chamber, complete all as specified and directed.

Construction of valves pit chamber having internal dismention 100 cm x 100 cm x 90 cm (internal height) using PCC (1:4:8) Type D-2 (using 40 mm graded stone aggregate) for foundation 15 cms thick, 23 cm thick wall in CM (1:4) 10 mm thick rendering all around the brick work with 1:6 cement mortar, PCC (1:2:4) type B-1 coping (using 20mm graded stone aggregate) for grouting MS frame including 03mm thick MS top sheet cover with locking arrangement including 50 mm pad lock with double key arrangement, MS frame made out of 40 x 40 x 6 mm thick angle iron including painting of steel surface with two coats of synthetic enamel paint over a coat of red oxide primers including necessary excavation in any type of soil, returning filling in and removal of surplus soil to a distance not exceeding 50 mtrs all as specified including demoletion/ dismentling of existing valve chamber, complete all as specified and directed.

Supply and fixing of sticker mentioned as 'SAVE WATER" of size 300 mm length X 50 mm width in the qtrs, complete all as specified and directed.

S&F in repair 2000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top Tripled layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable size, complete all as specified and directed.

S&F in repair 1000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top Tripled layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable size, complete all as specified and directed.

S&F in repair 4000 ltr capacity rotational moulded polyethelene water storage tank cynlindrical vertical with closed top Tripled layered, white colour (inside & outside of tank), hoisted and fixed in position including float valve of suitable size, complete all as specified and directed.

Supply and fixing in repair monoblock 1 HP 240 Volts single phase suitable for shower and lifting of water, complete all as specified and directed.

Supply and fixing in repair automatic pump controller sensor switch 240 Volts single phase suitable for shower and lifting of water, complete all as specified and directed.

Supply and fixing Battery 12 V 130 AH model No XP 1300 of Exide including taking down old, complete all as specified and directed.

S&F in repair pressure gauge 150 mm dia range 0-10 kg/Sqcm, complete all as specified and directed. Make : FIEBIG or equivalent Note : Rate quoted deemed to be included for providing adopter/Ferrule/check nut etc required for fixing of pressure gauge.

S&F in repair MCCB's 3 Phase (TP) 200A 50Hz, 36 KA fixed in existing panel board, complete all as specified and directed.

S&F in repair MCCB's 3 Phase (TP) 100A to 160 A 50Hz, 30 KA fixed in existing panel board, complete all as specified and directed.

S&F in repair MCCB's 3 Phase (TP) 63A 50Hz, 30 KA fixed in existing panel board, complete all as specified and directed.

S&F in repair MCCB's 3 Phase (FP) 200A 50Hz, 36 KA including suitable size sheet metal enclosure, complete all as specified and directed.

Supply only TCC 90 required for disinfection/ treatment of water, complete all as specified and directed.

Supply only Calcium based high strength chlorine granuals to maintain Chlorine 1 ppm, complete all as specified and directed.

Supply and fix water meter (multijet meter, domestic type) nominal size 50 mm class B magnetic drive as per IS 779: 1994 including cutting threading fixture and fitting and tested and approved by BMC department etc including taking down old one, complete all as specified and directed.

Supply and fix water meter (multijet meter, domestic type) nominal size 80 mm class B magnetic drive as per IS 779: 1994 including cutting threading fixture and fitting and tested and approved by BMC department etc including taking down old one, complete all as specified and directed.

Testing of drinking water being collected from under ground sumps/over head tanks in the area under GE(W) Colaba and submission of detailed test report to the office of Engineer-in-Charge. (a) Collection of water from different sources of water ie Sump/OHT in sealed sterilized bottle in presence of Engr in charge and testing in Govt Approved laboratory. (b) Carrying out minimum essential testing of drinking water as per IS 10500-2012 mandatory for "colour, odour, taste, tubidity, PH value, turbidity, TDS, total hardness, iron, chloride, fluride and residual free chlorine aluminium, calcium, copper, magnesium, Nitrate, Sulphate, Alkalinity and Bacteriological total Collie from organisms per 100 ml (MPN) and E Collie in 100 ml) and submitted the report to this office with specific recommendation regarding suitability of water for drinking purpose. Note :- Rate quoted shall deemed to be included for : - (i) Cost of sterilized battle as required. (ii) To and for transportation charges for collection of samples from source(sump/bore well/shallow wells)

M & L for refixing of gland/ Machanical seal for pump /motor set, slucie valve, flange joint etc including gland /seal for clear water leakage, T & P etc for fixng of gland, complete all as specified and directed.

SHREE SHIV SHANKER ENTERPRISE (BID ID -3509892)

Shivam Enterprises (BID ID -3513266)

N.S.ENTERPRISES (BID ID -3512804)

SHRI SAI ENTERPRISES (BID ID -3509883)

GUPTA ENTERPRISES (BID ID -3511950)

B P ENTERPRISES (BID ID -3513452)

GANGAJAL (BID ID -3508196)