SPECIAL REPAIR / REPLACEMENT OF DISTRIBUTION NETWORK RISING MAINS AND ITS CONNECTED ITEMS OF BUILDINGS MITHU, R-27, R-28, R-29 AND R-12 UNDER GE (NW) NAVY NAGAR, COLABA, MUMBAI

Supply and Fixing in repair of steel water tubing, galvanised, Medium grade with all fittings in shafts such as nipple, union, socket, elbow, bends, fixed to wall 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. (2) Provision of safety measures to the employs worked under Contractor only.

15 mm bore

20mm bore

25mm bore

40mm bore

50mm bore

80mm bore

Supply and fix in replacement 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 :-

40mm bore

50mm bore

80mm bore

S&F in repair 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.

S&F in repair PVC water storage tank with cover triple layer, ISI marked, pure anti microbail round type 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 and rate also inclusive of construction of foundation height 15 cm and thickness 40 mm more than dia of tank

5000 Ltr capacity

3000 Ltr capacity

2000 Ltr capacity

Supply and fix in repair, Installation, Testing & Commissioning of Motor Actuated Butterfly Valve consisiting 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, 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 : On existing pipe

Supply and laying in repair of spigot and socket ductile iron water tubing,class K-9, 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 laid on roof/floor/trenches with proper alignment as per site requirement and carryout testing against leakage before filling the trenches etc complete all as specified and directed.

150 mm bore

100 mm bore

M & L in repairs for CI or DI specials conforming to IS - 1538 or 9523, spigot /socket or flanged fitting I.e. bend, tee, collar, flanged/ socket /spigot, Tappers, flanges and tail pieces etc suitable for 100/150/200/250/300 mm bore CI/DI pipes (joints and joining material shall be measured and paid seperately)

Supply and fixing in repair MS pipe heavy grade for suction and deliver for pump including necessary fitting including welding, painting with 2 coats of synthetic enamel paint over a coat of red oxide primer and providing necessary PCC support, all as specfied and directed by Engineer-in-charge of following sizes :-

150 mm dia

100 mm dia

80 mm dia

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.

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.

S&F in repair of Fe 410-W (Gde E-250) quality A, Compound girders and stanchions, lattice girders, aerial masts,staging for water tanks and the like including caps, bases, ladders, splices etc. built up from two or more beam or channel sections or angles with plates, including all lattice bars,stiffeners, gusset plates, nuts, bolts, washers etc. including necessary fabrication work with hinges, handle and applying two coats of synthetic enamel paint over one coat of metal primer complete all as specified.

S & F in repair of Bronze, pressure, reducing valve screwed ends for 25 mm bore GI pipe, suitable for a maximum inlet pressure of 20 Kg/cm2 reduced to 0.5 to5.5 Kg/cm2, valves incorporates inherent design advantages like noise free working, an metal construction, reversible double re-inforced food grade EPDM rubber (Colour coding Black) Diaphram cover, stainless steel bolts etc valve are calibrated for a maximum inlet pressure of 20 Kg/cm2.

Supply and fix in repair of brass float valve (ISI marked) high pressure with polythelene float (flat) and fly nut complete screwed for GI pipe 50 mm bore including necessary GI fittings such as elbow, reducer, nipple etc.

All as item no 16.00 but size 40 mm

Supply & Fixing in repairs of 4C x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable on wall/ laying in trench complete all as specified and as directed

Supply & Fixing in repairs of 6C x 1.5 sq mm PVC sheathed and PVC insulated, armoured, FRLS, copper cable. on wall/ laying in trench complete all as specified and as directed.

S&F in repair of Sluice valves flanged end, cast iron body, flanged and drilled and non rising type stainless steel spindle with nut, long body, class P N 1.6, 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, cutting, 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.

150 mm bore

100 mm bore