RE-ALIGNING OF 750MM DIA D.I. TRUNK MAIN PIPELINE INCLUDING MAKING NEW 400MM DIA WASHOUT ARRANGEMENTS AT GOORIPORA NEAR RAKH-I-ARTH FOR WATER SUPPLY SCHEME SUKHNAG (UNDER UT CAPEX)

Amount

Earth work in excavation by mechanical means (hydraulic excavator) in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed, within a lead of 50 metres: All kinds of soil :

Pumping out water caused by springs, tidal or river seepage, broken water mains or drains and the like.

Dismantling C.I. pipes manually/ by mechanical means breaking lead caulked joints, melting of lead and making into blocks including stacking of pipes and lead at site within 50 meter lead as per direction of Engineerin-charge. i. Excluding excavation and refilling trenches after taking out the pipes. a. Above 300 mm diameter.

b. Above 150 mm dia upto 300 mm dia.

Laying in position centrifugally cast (spun) iron S&S or flanged pipes (excluding cost of pipe).

Providing push-on-joints to Centrifugally (Spun) Cast Iron Pipes or Ductile Iron Pipes including testing of joints and including the cost of rubber gasket. i. 750mm dia Pipes

ii. 400mm dia Pipes

iii. 200mm dia Pipes

iv. 100 mm dia pipes

Providing, fixing of M.S fittings viz bends of suitable degrees / size to be fabricated out of 8mm to 10mm thick MS. plate as per the requirement of site. This item includes cost of lead, spun yarn, R.I. cloth and lead caulking, lead beating with insertion of spun yarn etc. The fittings should be leak proof and should be painted with Anticorrosive Red Oxide Primer and incld. all carriages, leads lifts, etc. complete. (Subject to actual quantities during execution).

Making connections / connecting the existing 750mm dia D.I pipeline with new re-aligned 750mm dia D.I Pipeline, 400mm dia Washout Pipeline. 100mm dia Air Release Valve pipeline to MS Bends. This job includes cutting of existing 750mm dia D.I Pipeline using power driven cutter, charges of in situ electric arc welding etc. and refitting the same with new re0alignmed pipeline. This job also includes hire charges of power driven cutter, operator welding set, 25KVA DG Set mounted on Tata Mobile, Skilled Welder, Fitter, labour, fuel all carriages etc. complete job.

Supply and filling of 2nd class sand / stone dust around pipes at different spots including cost of material i.e. stone dust from available approved source including all carriages, leads and lifts upto the site of work including spreading of stone dust, levelling dressing and watering including compaction after each 15cms thickness in all respects. Complete Job.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Supply and Filling of trenches by GSB / Nallah Muck from approved source including all carriages upto actual site of work. The material shall be natural having durable particles graded from fine to coarse in a uniform combination with no boulders larger than 80mm in size. It shall not contain excessive quantity of loam. The item including ramming, consolidation in layers, charges of T&P, equipment’s etc. required for completion of job.

Providing and laying of dry stone soling in foundation/trenches hand packed and consolidated by hand ramming. (Subject to actual quantities during execution).

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: i. 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level. i. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with: i. 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size)

Providing and laying in position specified grade of reinforced cement concrete including curing but excluding the cost of centering, shuttering, finishing and reinforcement. All works upto plinth level. i. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. i. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Centering and shuttering including strutting, propping etc. and removal of form work for: i. Foundations, footings, bases for columns

Providing and fixing of Sluice Valves of Kirloskar/VAG/Talis approved branded quality confirmation ISI Codes. 1.6 rating, including all types of accessories and carriages. i. 300mm dia Sluice Valve

Demolishing R.C.C. work manually/by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 meters lead as per direction of Engineer-in-charge.

Welding of pipe / pipe fittings by way of engaging generator, welding set including all types of carriage involved.

Structural steel work in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (Welded).

Setting right of broken water supply connections, cables and other utility services damaged if any during execution of laying of pipeline. The job includes cost of fittings, fixture and whatsoever required for successful completion of job.

Carriage of material from various sources upto road site of work by mechanical transport. i. Cement and Steel from market for an avg. lead of 10Kms.

ii. Sand and Stone for an avg. lead of 20Kms

iii. Aggregate 40mm nominal size for an avg. lead of 20Kms.

iv. Stone Soling for an avg. lead of 20Kms.

v. 750mm dia D.I. Pipes from Divisional Store upto site for an avg. lead of 30Kms.

vi. 100mm dia D.I. Pipes from Divisional Store upto site for an avg. lead of 30Kms

vii. 400mm dia D.I. Pipes from Site to Divisional Store for an avg. lead of 30Kms.