REPAIR / MAINT OF EXTERNAL WATER SUPPLY AT DHOLEWAL MILITARY COMPLEX UNDER GE LUDHIANA

Amount

Excavation in trenches n.exc. 1.5 m wide and not exc. 1.5 m in depth in soft/loose soil for taking out old rusted water pipe line all as specified and directed .

Return filling in, including spreading, levelling, watering and well ramming in layers not exceeding 25 cm specified and directed .

Removal of surplus soil/material to a distance of n.exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point complete all as specified.

Disconnecting andTaking up old existing GI water pipe line and connections of any description/grade and in any position in trenches/under floors/on walls etc including connected fitting/accessories and fixtures such as bends, union,, elbow socket etc all as directed and specified for the following sizes:-

-ditto- but 20mm dia

-ditto- but 25 mm.

-ditto- but 40 mm.

-ditto- but 50 mm.

-ditto- but 80 mm.

Supply, laying jointing and testing in trenches/ on wall/floor galvanised iron water tubing medium grade including provison of all necessary steel fittings such as sockets, unions, elbow, etc. accessaries complete all as specfified and directed for the following sizes:-

-ditto- but 20mm dia

-ditto- but 25 mm. dia

'-ditto- but 40mm dia

-ditto- but 50mm. dia

-ditto- but 80mm. dia

Refixing, jointing and testing in trenches/ on wall/floor galvanised iron water tubing medium grade including provison of all necessary steel fittings such as sockets, unions, elbow, etc. accessaries complete all as specfified and directed for the following sizes:

-ditto- but 20mm dia

-ditto- but 25 mm. dia

-ditto- but 40mm dia

-ditto- but 50mm. dia

-ditto- but 80mm. dia

Cutting existing steel tubing for alternation or addtions of galvanise pipe line of following size complete all as specified and directed:-

-ditto- but 20 mm. dia

-ditto- but 25mm. dia

-ditto- but 40 mm. dia

-ditto- but 50mm. dia

-ditto- but 80mm. dia

Supply,fixing jointing and testing, ISI marked of approved quality gun metal globe/gate valve with iron wheel head, both ends screwed for iron pipe complete all as specified and directed for following bore of pipes :-

-ditto- but 20 mm.

-ditto- but 25mm.

-ditto- but 40 mm.

-ditto- but 50mm.

Taking up /down Cast Iron water main including all fittings with spigot and socket ends and lead joints including burning out joints and recovering lead of following sizes of pipes complete all as specfied and directed:-

-ditto- but 150 mm.

-ditto- but 100mm.

-ditto- but 80 mm.

Supply and laying ,in trenches CI pipe line 150 mm bore spigot and socket ends centrifugally cast class LA.( Note- Earthwork,, excavation,lead joint will be measured nd paid separately under relevant items )

-ditto- but of size 100 mm dia.

-ditto- but of size 80 mm dia.

Laying only in trenches spigot and socketed cast iron pipes of any description/grade and in any postion as obtained from taking up or down after making necessry addtion/alternation and property cleaning the pipes complete all as specfied and directed:-

-ditto- but 150 mm.

-ditto- but 100mm.

-ditto- but 80 mm.

Cutting cast iron pipes and reducing to required length before laying of following sizes of pipes complete all as specified and directed:-

150mm bore

100 mm bore

80 mm bore

Drilling and tapping cast iron water mains in position for branch connections of the internal dia of follwing size complete all as specified and directed:-

15 mm bore

20 mm bore

M&L for repairs to leakage of run lead joints including caulking properly with using old retrieved lead by taking up or down pipes and by using new lead for the following sizes of CI pipes/fittings etc all as specified and directed(Excavation of Earth work shall be measured and paid seperately)

150mm bore

100 mm bore

80 mm bore

M&L for Bends cast iron any radius,angle, tapper any size, tee pieces, connected pieces collar, caps plug etc upto 150 mm bore flanged/spigot/socketed complete all as specified including taking out the defective one form the trenches or ground (joints and earth work to be measured and paid separately).

M&L for rubber gasket joint for pipe line 80 mm bore.

-ditto- but 150 mm bore.

-ditto- but 100 mm bore.

S&F in replacement cast iron sluice valve 150 mm dia PN-1.6 of both ends flanged and drilled holes complete with SS spindle and MS nuts and bolts confirming to IS 14846.

-ditto- but 100 mm bore.

-ditto- but 80 mm bore.

Supply, febricate and fixing MS framed grills,gratings, framed guard bars,ladder, framework of Valve pit cover, water tanks etc, or similar work as ordered and febricated from MS rolled section of any size and shape as directed and fixed at position with all fixing accessories complete.

Supply, febricate and fixing MS sheet plain or corrugated sheet, any thikness in avilable size valve pit cover, etc, or similar work as ordered and febricated complete all as specified directed and fixed at position with all fixing accessories complete.

Supply and fixing for cacium hypochlorite having 60% to 70% available chlorine must contain appropriate quantities of dispersants/corroson inhibitor to prevent encrustation/scaling in distribution system note contractor supplier must submit govt lab test report of calcium hypochlorite alonbgwith each delivery packed in 45 KG plastic drum complete all as specified and directed Make:- Purichlor of Sree Rayalaseema / Declibac Technologies.

Cleaning and removing all scale and dirt etc form OH tank and from mouth of circulation pipe etc of RACK overhead reservoirs of capacity 50,000 gallons at the staging height exceeding 15 Mtr and not exc. 21.5 mtr complete all as specified and directed.

Cleaning , grass cutting and removing of dust, raw materials of sourrounding area of installation/overhead tank, panels complete all as specified and directed.

Supply and fix for mechanical split coller joint including follower gland, gaskets,nuts and bolts for MJ ends of size 150 mm for repairs to CI / DI pipeline damaged during breakdown all as specified and directed

Supply and fix for mechanical split coller joint including follower gland, gaskets,nuts and bolts for MJ ends of size 100 mm for repairs to CI / DI pipeline damaged during breakdown all as specified and directed

Supply and fix for mechanical split coller joint including follower gland, gaskets,nuts and bolts for MJ ends of size 80 mm for repairs to CI / DI pipeline damaged during breakdown all as specified and directed.

Testing potability of water by chemical analysis as per IS- 10500 such as PH value, dissolved solids, hardness as CaCO3, calcium, magnesium, chlorides, sulphates, nitrate, alkalinity, iron, turbidity NTU, mineral oil, colour hazen units, taste, odour, residual free chlorine, total coliform per 100ml (microbiological test) & E coli per 100ml (microbiological test) as well as bacteriological portability from any Govt. Laboratory or any NABL accrediated Lab complete all as specified & directed.

M& L for 80mm thick interlocking paver block with grey cement and pigment of any size and shape confirming to IS 15658-2006, M- 40 grade as approved by engr-in-charge laid in flooring and joints filled/ broomed with fine send at power house/ pump house panel area complete all as specified and as directed.

M&L for prepation new steel surfaces of any description, over 10 cm width or grith and applying two coats of synthatic enamil paint of approved tint over a coat of red oxide primer.

M&L for prepation old painted metal surfaces of any description, over 10cm in width or girth and appling two coat of synthatic enamil paint of approved with exiting colour complete all as specified.

Demolition of cement concrete of any description and in any position, removing demolished material from site, complete all as specified.

Demolition of brickwork or stone/ boulder masonary, built in lime motor incl all quoins, arches, pillers etc. of any description and in any position, removing demolished material from site, complete all as specified.

M & L for brick work with sub class 'B' bricks, straight or curved on plan exc 6m mean radius and built in cement morter 1:4 as in repair/raising /making of valve pit chamber complete all as specified.

M&L for rendering 15mm thick plaster on fair faces of brick work or concrete surfaces with CM 1:4 complete all as specified.

M & L for cement concrete 1 : 2 :4 type B2 using 40mm stone aggregate, as in repairs to Valve pits / disturbed hard standing/ road or any other repair as required at site at any situation all as specified as directed.

M&L for preparation of old painted surface of pipe of overhead tank, size of pipe 6" dia applying two coats of synthetic enamel paint of approved with exiting colour code of water supply main pipe line up to 21 mtr incl with staging arrengement for work complete all as specified.

M/s Bansi Lal

PARDEEP CONSTRUCTION COMPANY