REPAIR MAINTENANCE TO GI CI AND DI PIPE LINES GATE VALVES SLUICE VALVES BUTTERFLY VALVES INCLUDING CONNECTED ITEMS OF EXTERNAL WATER SUPPLY SYSTEM IN SECTOR B UNDER GE UTILITY AMBALA CANTT

Amount

Excavation in trenches not exc 1.50 metre wide not exc 1.50 metre in deep in soft/ loose soil for laying of pipe line and getting out complete all as specified and directed by Engineer-in-Charge..

Returning filling in, including spreading leveling, watering and well ramming in layers not exc 25 cm all as specified and as directed by Engineer in Charge.

Removing excavated material to a distance not exceeding 50 metre and deposited where directed at a level not exceeding 1.5m above the starting point omplete all as specified and directed.

Taking up/down CI/GI pipes 300mm bore from trenches incl connected fittings/accessories complete all as specified and directed by Engineer-in-Charge. Note Earth work shall be measured and paid for separately here in before.

Description all as per Item Sl No. 4.00 here in before but of size 200mm bore.

Description all as per Item Sl No. 4.00 here in before but of size 150 mm bore

Description all as per Item Sl No. 4.00 here in before but of size 100 mm bore

Description all as per Item Sl No. 4.00 here in before but of size 80 mm bore

Description all as per srl item No. 4.00 here in before but of size 50 mm bore

Description all as per srl item No. 4.00 here in before but of size 40 mm bore

Description all as per srl item No. 4.00 here in before but of size 25 mm bore

Description all as per srl item No. 4.00 here in before but of size 20 mm bore

Supply and laying Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Spigot & Socket end, Class K-9 conforming to IS: 8329/2000 and suitable for (push-on) rubber gasket jointing with centrifugally applied inside cement mortar lining as per IS: 455:1989 and external Metallic Zinc Coating as per annex A of IS 8329 with finishing layer of Bitumen coating as per Annex C of IS: 8329 complete all as specified for 300 mm bore size.

Description all as per Sl item No. 13.00 here in before but size 200 mm bore.

Description all as per Sl item No. 13.00 here in before but size 150 mm bore.

Description all as per Sl item No. 13.00 here in before but size 100 mm bore.

Supply and fix in replacement Cast iron sluice valve 150 mm dia, flanged ends, stem (spindle) of SS (forged) and check nut of gun Metal, PN rating 1.6, working parts conforming to IS :14846, and flanged ends having drilling as per IS:1538 including taking down old unserviceable sluice valve complete all as specified and directed by Engr-in-Charge.

Description all as per item 17.00 here in before but 100 mm bore

Description all as per item 17.00 here in before but 80 mm bore

Supply and fixing ductile iron fittings for spigot and socket /fanged pipe such as bends (any type radius and angle) tapers any type ( straight, bends, increasing, decreasing or double socket etc) Tee pieces single branch, 'Y' junction, double branch , cross collers , caps and plugs upto 300 mm bore complete all as directed by Engineer-in-Charge

Supply and laying in replacement of Centrifugally Cast (Spun) Ductile Iron Pressure Pipes with Flanged end, Class K-9 conforming to IS: 8329/2000 and suitable for rubber gasket jointing incl nuts bolts with centrifugally applied inside cement mortar lining as per IS: 455:1989 and external Metallic Zinc Coating as per annex A of IS 8329 with finishing layer of Bitumen coating as per Annex C of IS: 8329 for 150 mm bore size including taking up old unsv cast iron pipe complete all as specified by Engr-in-charge.

Description all as per item 21.00 here in before but 100 mm bore

Demolition of Cement Concrete(unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level) or under the over head tank/road cutting etc complete all as specified and directed.

M&L broken stone or boulders hardcore of gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface all specified and directed.

M & L 75 mm thick PCC 1:4:8 type D2 (using 40 mm graded crushed stone aggregate) as in path or against cutting of road etc including necessary form work complete all as specified and directed by Engr-in-charge.

Supplying, fixing & testing on wall or laid under floor GI pipe 25mm bore medium grade ISI marked with all fittings complete all as specified and directed.

Description all as per srl item No. 26.00 here in before but of 20 mm bore.

Supplying, laying & testing in trenches GI pipe 80mm bore medium grade ISI marked with all fittings complete all as specified and directed.

Description all as per srl item No. 28.00 here in before but of 50 mm bore.

Description all as per srl item No. 28.00 here in before but of 40 mm bore.

Description all as per srl item No. 28.00 here in before but of 25 mm bore.

Description all as per srl item No. 28.00 here in before but of 20 mm bore.

Supply and fix in repair gun metal gate valve ISI marked with iron wheel screwed down high pressure screwed both ends for iron pipe of size 50mm bore complete all as specified and directed by Engineer-in-Charge.

Description all as per item No. 33.00 here in before but 40mm bore.

Description all as per item No. 33.00 here in before but 25mm bore.

Description all as per item No. 33.00 here in before but 20mm bore.

S&F in repair Butter Fly Valve lever operated conforming to IS 13095 of size upto 150 mm dia PN 1.6, connected with two end flanges suitable for connecting with GI Pipe medium grade, nut-bolts etc complete with flanges nut bolts etc all as specified and directed.

S&F in repair PVC float valve 20mm dia high pressure with polythene float and fly nut complete screwed for GI pipe and fixed complete all as specified and directed.

S&F in repair PVC float valve 15mm dia high pressure with polythene float and fly nut complete screwed for PVC pipe and fixed complete all as specified and directed.

M&L brick masonary valve pit of size 900 x 900 x 900mm dimensions, one brick thick valve pit of following internal dimension with 2 mm thick MS sheet cover, with 35x35x6 mm stiffner welded diagonally on angle iron frame cover of size 50 x 50 x 6 mm including provn of suitable hold fasts to hold the frame and locking arrangements incl two coats of first grade synthetic enamel paint over a coat of red oxide primer on surfaces, earth work and PCC in foundation (1:3:6) Type C2 using 40mm graded stone aggregete 150 mm thick, PCC in coping on top (1:2:4),Type B1 using 20mm graded stone agregate 100mm thick including rendering 15mm thick and two coat of white wash on exposed surfaces on external wall above ground level incl demolition of old unserviceable existing one complete all as specified and directed by Engr-in-charge.

Description all as per item No. 40.00 here inbefore but of size 1200 x 1200 x 1200mm.

Repacking stuffing box of sluice valve spindle including taking apart and reassembling of size 80 to 300mm bore size all as specified and directed by the Engr-in-Charge.

Taking out sluice valves refacing, regrinding and refixing including replacement of spindle, check nut complete assembly and make serviceable of size 80 to 150mm bore size all as specified and directed by the Engr-in-Charge.

Demolition of brick work built in cement mortar incl all quoins, arches, pillars, in any situation etc complete all as specified and directed by Engr-in-Charge.

Taking down cement plaster from brick wall including raking out joints ,hacking for key scrubbing down with water complete all as specified and directed by Engr-in-Charge.

Material and labour brick work with sub class 'B' bricks straight or curved on plan exc 6 m mean radius built in CM 1:6 complete all as specified and directed by Engr-in-Charge.

Material and labour 15 mm thick cement plaster in cement mortar 1:4 on fair faces of brick walls or concrete external surfaces finished even & smooth without using extra cement, complete all as specified and directed by Engr-in-Charge.

Maintenance and repair to water supply services of leakage blockage for GI pipe line of 15mm to 80mm dia including dewatering and necessary excavation returning / filling or cutting, chasing and making of disturbed surfaces as per existing surface and replacing worn out GI pipe max upto 2 mtrs long including cutting threading and replacement of requisite fittings as socket, union, tees, long screwes nipple, hexa nipple , reducer etc complete all as specified and directed by Engr-in-Charge.

Maintenance and repair to leakage/blockage of water supply CI/DI pipe line of 80 mm to 300 dia size including necessary excavation required for taking out burning out lead joint or damaged rubber ring/hole from position and making the disturbed surfaces as per existing surface after replacing new spun yarn and lead joint or Tyton joint/D-joint or necessary fitting required as per site properly and making the pipe line leak proof completly to the entire satisfaction of Engineer-in-Charge :- (Note Leak on OHTs vertical pipes and under ground pipes are also included in this item)

Note :- Amount of credit of Rs. 211450.00 for retrieved materials is mentioned in Schedule of Credit mentioned in tender documents in pdf form which will be deducted offline while acceptance of tender.

MAHESH GAUR AND CO.

Saurav Enterprises

JS CONSTRUCTION COMPANY