REPAIR/ MAINTENANCE OF UNSERVICEABLE DISTRIBUTION WATER SUPPLY FITTINGS I.E. SLUICE VALVE, GATE VALVE, RUSTED PIPE LINE, CHAMBERS IN SOUTHERN SECTOR AT MIL STN KOTA

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m deep for foundation etc or for shafts, column footings or for laying cables/pipes etc not exc 10 Sqm on plan and getting out in soft/loose soil, complete all as specified and directed.

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

Removal of excavated surplus soil to distance not exc 50 Mtr and deposting where directed at a level not exc 1.5 Mtr above the starting point complete all as specified and directed.

Taking up cast/ductile iron water main (including all fittings), with spigot and socketed ends jointed with run lead joints 150 mm bore, including burning out lead of joints and collecting run lead for re-use, cleaning serviceable pipe internally/externally for re-use, stacking properly in safe custody in storeyard of AGE E/M and removing unserviceable pipe from site complete all as specified and directed. (Note :- Excavation and earth work shall be measured and paid separately)

Taking up or down steel water tubing or existing pipes and connections including cleaning serviceable pipe internally/externally for re-use, complete all as specified and directed for following bore of pipes: - 15 mm bore

20mm bore

25mm bore

40 mm bore

50mm bore

80mm bore

100mm bore

Supply & laying/fixing steel water tubing, galvanised, medium grade with and including all fitting, laid in trenches and confirming to relevant IS complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

40 mm bore

50mm bore

80mm bore

100mm bore (Note for item 6.10 to 6.70: - Excavation and earth work shall be measured and paid separately)

Supply & laying/fixing 40 mm bore steel water tubing, galvanised, medium grade with and including all fitting, fixed to walls, ceilings or laid in floors and confirming to relevant IS complete all as specified and directed of following bore of pipes: - 20 mm bore

25mm bore

40 mm bore

Supply & fixing in renewal of GI union for GI pipes, both ends screwed to iron pipe or one flanged end bedded in red lead cement and other end screwed to iron pipe etc, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI sockets for GI pipes complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI nipple 6" long for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI nipple 4" long for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI nipple 3" long for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI tee for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI elbow for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI plug threaded for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI reducer of size 25" x 15" complete all as specified and directed.

Supply & laying/fixing, connecting, jointing and testing ductile iron pressure pipe for water mains,centrifugally cast with spigot and socket ends (for push on joints) class K-7, in any length in trenches, under floor, under road and including making and fixing suitable size clamps at place of CI/DI line joint, complete all as specified and directed for following bore pipes:- 80 mm bore

100 mm bore

150 mm bore Note for item 17.10 to 17.30: (i) Rubber tyton or run lead joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) Cast iron fittings/specials shall be measured and paid separately under respective items here-in-after.

M & L for joint with rubber or fibre board gasket for galvanized steel flanged pipes and fittings & including providing nuts, bolts, washers etc and white lead or mineral oil after taking down existing joint, complete all as specified and directed for the following bore of pipes: - 150 mm bore

100 mm bore

80 mm bore

M&L for run lead joint for CI/DI spigot and socketed pipes and fittings including allied jointing material i.e. spun yarn etc, & including taking down old u/s pig lead complete all as specified and directed for following bore pipes:- 150 mm bore

100 mm bore

80 mm bore

Supply and fixing in renewal of Gun-metal, globe or gate valves, ISI marked with iron wheel head, screwed both ends for iron pipe and fixed of followig bore :- 15 mm bore

20mm dia

25mm dia

40mm dia

50mm dia

Taking down old unserviceable butterfly valve and supply and installed, connecting and testing of butterfly valve, class PN 1.6 double flanged, long type, lever operated, ISI marked (IS-13095:1991, reaffirmed 2003) & including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc, fixed to water mains, complete all as specified and directed of the following sizes :- 50mm bore

80 mm bore

100 mm bore

150 mm bore

Material and labour for valve chamber of size 1200 x 1200 x 1000 mm (internal dimensions) with PCC (1:2:4) type B-1 using 20 graded aggregate as in foundation 100 mm thick brick masonry one brick thick wall in CM (1:4) coping with PCC (1:2:4) type B-1 50 mm thick, plastering internal and external walls upto 150 mm below GL in CM (1:4) , 3mm thick MS plate welded with 40x5mm thick FI frame all round including provision of hinges, handles, locking arrangement, ISA 50 mm x 50 mm x 6 mm thick angle iron frame for chamber cover fixed with the chamber using 4 Nos hold fasts made of 50 x 6 mm thick MS flat iron of suitable length, mild steel chamber cover 4 mm thick, brazed with 50 x 6 mm MS flats, fixed with handle made of 10 mm dia MS bar suitably welded of 200 mm length and locking arrangement, including two coats cement based painting on plastered surfaces and two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces complete for chamber and including dismantling of old u/s existing chamber complete all as specified and directed.

M&L for rubber gasket joints (push on joints) for spigot socket end ductile iron water mains/ductile iron specials, complete all as specified and directed for the following bore: - 80 mm bore

100 mm bore

150 mm bore

S & F for ductile iron fittings for upto 150 mm bore spigot socketed pipes such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.), Tee pieces, single branch, "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs etc and including taking out old u/s existing fittings complete all as specified and directed.

Taking down old unserviceable non return valve and supply and installing, connecting and testing of cast iron non return valve, double flanged/built weld end bolted cover, swing check type, ISI marked, designed as per BS-1868, pressure rating PN 1.0, including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc, complete all as specified and directed of the following sizes :- 80mm dia

100 mm bore

Taking down old unserviceable sluice valve and supply and installed, connecting and testing of sluice valve, class PN 1.6 double flanged CI body, wheel and brass spindle and nuts, non rising type, IS-14846 ISI marked including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc, complete all as specified and directed of the following sizes :- 150mm bore

100 mm bore

80 mm bore

M&L for finding pipe leakages of any length, type and bore, rectification of valve and joint leakages of any kind such as run lead joint/spigot and socket joint/flange joint/D joint etc including welding and provision of jointing materials/joint such as lead/flanges/clamps /jute/rubber gasket /nuts/bolts / washers/ grease/socket/D joint etc and testing of water line in presence of JE/Engr in Charge, complete all as specified and directed. Notes: (i) Cost of earth work in any type of soil, cutting and making good of road, fixing of joint, T&P etc as required at site shall be deemed included in the unit rates. (ii) Rubber tyton or run lead joint of pipes shall be measured and paid separately under appropriate items. (iii) Leakge shall be rectified within 24 hours after information failing which a penalty of Rs 500.00 per hour per complaint shall be imposed on the contractor for delay in rectification of leakage.

M&L for cleaning of surrounding area of pump house by surface dressing upto 10 cm average depth & including removing shrubs, grass, implants, small bushes, branches of tree and other unwanted materials/stones etc and leveling, complete all as specified and directed.

S&F in position rotational moulded polyethylene water storage tanks 250 lts capacity, double layer, ISI marked (cylinderical vertical with closed top) hoisted and fixed in position and including dismantling old unserviceable existing water storage tank of any description of capacity n.exc. 250 ltr complete all as specified in SSR Part I and as directed.

M&L for spray painting of water header and distribution pipes of upto 150 mm bore and upto10.0 m length in blue colour with two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer after preparation of surfaces and writing name of distribution lines on water header in white colour, complete all as specified and directed.

M&L for repair of water header leakages & including disconnecting existing pipe line connection from header, lifting to required height for repair, replacement of iron plate not less than 6 mm thickness and welding, complete all as specified and directed.

Dismantling old water level indicator of any type and Supplying, installation and testing of digital water level indicator device, operating on single phase supply, direct display in 150 mm size digit display system which must show water in meter/centimeter or gallon of water level of Sumps/OH tanks ensuring alarm while water fall or rise at predetermined limit 1 minute auto off alarm. The entire unit shall operate through and including a compact electronic circuit which must ensure reliable operation at 230 volts + 5% with digit display and alarm at high/low level of sumps/OH tanks. The circuit shall be housed in MS CRC sheet box with nylon moulded connection strips. The level system shall be corrosion proof from water and other substances available in water. The system shall be controlled through a micro switch and should not be a sensor based system. The whole unit shall be electronically controlled and the upper level and lower level indicator must be highly sensitive to micro switch. The complete unit must be in two parts. Each complete part must be fitted in MS CRC sheet box separately duly powder coated. One must be installed at sumps/over head tank and second at pump house. Required flexible copper control cable of 1.50 Sqmm, 3 core shall be provided from Sumps/Overhead tanks to pump house to be provided for connection to both units duly protected in GI pipe of medium grade 25mm bore. Note :- GI conduit for protection of copper cable approx 30 mtrs shall deemed to be included in the quoted rate.

M&L brick work with old size pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), straight or curved on plan exc 6 m mean radius, built in CM 1:4 and including demolition of brick work built in cement mortar complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4, surface finished even and smooth without using extra cement, complete all as specified and directed.

S & F in renewal of new generation energy saving & environmental friendly long life versatile pressure die-cast aluminium IP-66 roadway luminaire with high power LED as light source and electronic driver of capacity 70 Watt complete all as specified and directed.

M & L for display board for water supply installation at entrance gate with existing size frame (7.6mx1.5m) in aluminium sheet of not less than 2.5mm thick displaying name of installation prepared with radium of specified size & including symbol of pump motor and logo of MES in radium of specified size and colours and icluding taking down old u/s existing sign boards complete all as specified and directed.

S & F in renewal of duty roster board with aluminium beading of 2mm thick all around the board for water supply installations having size not less than 1.0 m x 1.0m (L X W) complete all as specified and directed.

M & L for carrying out all chemical parameters and bacteriological tests of treated water from NABL approved lab & maintain the record of as per frequency complete all as directed. Note :- In case of failure noticed more than 1 Month recovery shall be effected @ Rs. 500/- per Hrs beyond One Month.

ANNAPURNA ENTERPRISES

M/s Prem Associates

SARDAR PATEL ENTERPRISES