ATTENDING DAY TO DAY EXTERNAL WATER SUPPLY COMPLAINTS INCL REPAIR/REPLACEMENT /CLEANING OF PVC OH TANKS AT VARIOUS LOCATIONS IN DOMESTIC AND TECHNICAL AREA AT AF STN NALIYA UNDER GE(AF) NALIYA

Amount

Labour only for attending day to day external/treated water supply complaints of all nature i.e leakage in water supply pipe lines/HDPE Pipe lines /STP pipe line, fitting/fixture, over flow of overhead tank, no water supply, taking out water from trenches during repair including noting the complaints in complaint register complete all as specified and as directed. Notes :- (i) The complaints shall be attended and the defects shall be rectified by a team of expert and experienced plumber as applicable assisted with adequate No of helpers as directed. (ii) The complaints shall be attended and defect shall be rectified within 08 hrs commencing from date and time of notifying the complaint failing which a penalty @ Rs 50/- per complaint per day (08 hrs) shall be levied upon/imposed on the contractor and recovery shall be made from contractor's dues.Contractor rep shall be available wef 0800 hrs to 2000 Hrs to receive and notify the complained (iii) In case, after checking and attending the defect, it is not possible to rectify the defects within 08 hrs the facts shall be brought to the notice of Engineer-in -charge by the contractor /his rep . If Engineer -in-charge is satisfied with contractors view, no recovery will be made. (iv) while attending the complaint of water supply if earth work is required then the same shall be measured and paid seperately under appropriate item of Sch 'A' . However no extra payments shall be made for dewatering. (v) Cutting of GI pipe in position and threading is also deemed to be included in the job rate (Fitting and fixtures will be measured and paid separetely under respective item of Sch A. (vi) All T & P required for attending the complaints shall be provided by the contracor. (vii) The pipe fitter shall always be in possession of die set complete with cutters , Taps , Pipe wrench, Chain wrench,Caulking tools, Complete set of spanners and ladders etc, as required at site.

Supply only in replacement PTMT float valve with epoxy coated aluminium rod and high density plastic ball of Size 20 mm bore complete all as specified and directed.

All as per Serial Item Number 2.00 but of 25 mm bore size.

Supply only 15mm bore gun metal gate valves/Check Nut valves with iron wheel head screwed both ends for iron pipe , ISI marked , as per IS : 778 of following sizes complete all as specified and directed.

All as per Serial Item Number 4.00 above but of size 20 mm bore .

All as per Serial Item Number 4.00 above but of size 25 mm bore

All as per Serial Item Number 4.00 above but of size 40 mm bore

All as per Serial Item Number 4.00 above but of size 50 mm bore

Supply only bib taps, 15 mm bore, cast copper alloy Chromium plated with crutch or butterfly handle, screwed for iron pipe or for brass ferrule complete all as specified and directed.

Supply only 15 mm bore Bib tap standard of PTMT any colour high pressure screwed for male/ female treaded of size 15mm bore complete all as specified and directed

Excvation in trenches not exc. 1.5 mtr wide and not exc 1.5 mtr deep for pipe line in soft/loose soil, getting out and levelling of bottom surface to required complete all as specified and as directed.

Returning filling, including spreading, levelling, watering and well ramming in layers not exc 25 cm thick complete all as specified and as directed.

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

Taking up or down GI tubing of size 15mm bore and connections from trenches / wall / floor complete all as specified and as directed.

All as per Serial Item Number 14.00 above but of size 20mm bore

All as perSerial Item Number 14.00 above but of size 25mm bore

All as per Serial Item Number 14.00 above but of size 40mm bore

All as per Serial Item Number 14.00 above but of size 50mm bore

Supply and laying GI pipe of size 15mm bore, medium grade ISI marked including all fittings in old/new position as in walls and ceilling/trenches, in any floor/height complete all as specified and directed.

All as per Serial Item Number 19.00 above but of size 20mm bore

All as per Serial Item Number 19.00 above but of size 25mm bore

All as per Serial Item Number 19.00 above but of size 40mm bore

All as per Serial Item Number 19.00 above but of size 50mm bore

M&L for refixing/relaying of old steel tubing and connections in new or old position (wall, ceiling, floor etc) of size 15mm including cutting threads if required, replacement of fittings like bends, elbow, socket, union, nipple, tappers and reducers as per site requirement etc complete all as specified and directed

All as per Serial Item Number 24.00 above but of size 20mm bore

All as per Serial Item Number 24.00 above but of size 25mm bore

All as per Serial Item Number 24.00 above but of size 40mm bore

All as per Serial Item Number 24.00 above but of size 50mm bore

Supply and laying of 16mm CPVC pipes (SDR-11) in wall/ceiling/floor/trench, ISI marked as per IS : 15778, pressure bearing capacity 23 degree C is 28.12 Kg/cm2 82 degree C 7.03 Kg/Cm2, UV stabilized, leak proof, tough rigid and one step CPVC yellow solvent cement to be used for pipe & fittings upto 25mm including CPVC plain fittings like bends, reducers, sockets, union, tappers as per site requirement etc complete with necessary saddling in any floor/height including taking out old u/s CPVC pipes and fittings as specified and directed.

All as perSerial Item Number 29.00 but of size 20mm bore

All as per Serial Item Number 29.00 but of size 25mm bore

Supply and fixing CPVC pipes (SDR-11) special brass fittings of outer dia 16mm, smooth finished and make embossed on fittings complete all as specified and directed for the following items :-

Brass elbow

Brass TEE

Male brass threaded adoptor (MTA/MBTA)

Female Brass Threaded Adaptor (FTA/ FBTA)

Supply and fixing CPVC pipes (SDR-11) special brass fittings of outer dia 20mm, smooth finished and make embossed on fittings complete all as specified and directed for the following items :-

Brass elbow

Brass TEE

Male brass threaded adoptor (MTA/MBTA)

Female Brass Threaded Adaptor (FTA/ FBTA)

Ball Valve

Supply and fixing CPVC pipes (SDR-11) special brass fittings of outer dia 25mm, smooth finished and make embossed on fittings complete all as specified and directed for the following items :-

Brass elbow

Brass TEE

Male brass threaded adoptor (MTA/MBTA)

Female Brass Threaded Adaptor (FTA/ FBTA)

Ball Valve

Disconnecting, setting aside (or lowering if required ) and cleaning and removing all scale and dirt etc from HDPE water tanks (tanks placed on top of roof) for not exceeding and including 500 ltrs and from mouths of circulating pipes etc, including washing the tank with bleaching powder and hoisting reconnecting and re-fixing in position including writing the date of cleaning of tank with synthetic enamel (black/white) paint of size not less than 10.0 cm of each letter complete all as specified and as directed.

All as per Serial Item Number 35.00 above but exceeding 500 ltrs and upto and including 1000 ltrs

All as per Serial Item Number 35.00 above but exceeding 1000 ltrs and upto and including 2000 ltrs

Supply and fixing in repairs rotational moulded Poly-ethylene water storage tanks of 10000 ltrs capacity double layered with ISI marking embossed on it (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and as directed.

All as per Serial Item Number 38.00 above but cap of 5000 Ltrs PVC water storage tank

All as per Serial Item Number 38.00 above but cap of 2000 Ltrs PVC water storage tank

All as per Serial Item Number 38.00 above but cap of 1000 Ltrs PVC water storage tank

All as per Serial Item Number 38.00 above but cap of 500 Ltrs PVC water storage tank

Supply and fixing in repairs covers lid for 500/1000 litrs PVC over head tank complete all as specified and as directed.

De-watering the existing UG Sump of 2.00 lakh gallon capacity and cleaning the internal surfaces of sump to remove scales, mud and other foreign materials appying , surfaces with mixture of bleaching powder and water , finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc, complete for one time , including writting black capital letters " cleaned on (date) & due date " with letters height is not less than 5.0 CM complete all as specified and as directed.

De-watering the existing UG Sump of 0.50 lakh gallon capacity and cleaning the internal surfaces of sump to remove scales, mud and other foreign materials appying , surfaces with mixture of bleaching powder and water , finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc, complete for one time , including writting black capital letters " cleaned on (date) & due date " with letters height is not less than 5.0 CM complete all as specified and as directed.

De-watering the existing OH reservior of 0.10 lakh gallon capacity and cleaning the internal surfaces of OH reservoir to remove scales, mud and other foreign materials appying , surfaces with mixture of bleaching powder and water , finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc, complete for one time , including writting black capital letters " cleaned on (date) & due date " with letters height is not less than 5.0 CM complete all as specified and as directed.

De-watering the existing SWT/UG Sump of capacity upto 1.10 lakh ltrs capacity and cleaning the internal surfaces of SWT/UG sump to remove scales, mud and other foreign materials appying , surfaces with mixture of bleaching powder and water , finally washing with fresh water and treating with one coat of white wash to internal wall and bottom surfaces etc, complete for one time , including writting black capital letters " cleaned on (date) & due date " with letters height is not less than 5.0 CM complete all as specified and as directed.

Labour only for excavation muddy soil from pipe line leaked area upto desired depth fixing clamp/Collar joint/new pipe/any welding work/fittings like socket/union/any bend of required type and size of pipe line , againg stopping of leakage and checking of any leakage and returning filling of soil for 25 mm bore GI pipe line complete all as specified and as directed .Note :- Pipe will be measured and paid separately under relevant items.

All as per Serial Item Number 48.00 above but for 40 mm bore GI Pipe.

All as per Serial Item Number 48.00 here-in-before but for 50 mm bore GI Pipe.

Venus Engineering