REPAIR/MAINTENANCE OF UNSERVICEABLE DISTRIBUTION WATER SUPPLY FITTINGS I.E. SLUICE VALVE, GATE VALVE, RUSTED PIPE LINES AND 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 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, 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 steel water tubing, galvanised, medium grade with and including all fitting, fixed to walls, ceilings or laid in floors, complete all as specified and directed of following bore of pipes: - 20 mm bore

25mm bore

40 mm bore

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 8.10 to 8.30: (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 dia of pipe

20mm bore dia of pipe

25mm bore dia of pipe

40mm bore dia of pipe

50mm bore dia of pipe

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 & including taking down old unserviceable existing butterfly valve 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.

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 10, including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc & including taking down old unserviceable existing non return valve complete all as specified and directed of the following sizes :- 80mm dia

100 mm bore

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 & including taking down old unserviceable existing sluice valve 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) The cost of labour for excavation in any kind of strata, cutting of RCC/PCC surfaces/road and making good, returning filling, fixing of joint, T&P etc and making good to the existing as required at site shall be deemed to be included in the quoated unit rates. (ii) Testing shall be carried out in the presence of Engineer-in-Charge to the satisfaction of the Deptt. (iii) Rubber tyton or run lead joint of pipes and fittings for repair shall be measured and paid separately under appropriate items. However cost of nut, bolts, clamps, flange, rubber packing, welding, D joint of any size shall be included in the quoated rate. (iv) Repair to trhe leakge shall be rectified within 24 hours after informing, in case of 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.

M & L for spray painting of water header and distribution pipes of upto 150 mm bore and upto 10.0 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 including arrow marking & writing names 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.

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.

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.

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