Laying and Jointing of different sizes of GI Pipe m line in distribution system including confirmatory survey and design testing and commissioning for Kwili Palkot GOV Pumping Water Supply Scheme Phase I and II of Narendra Nagar in Tehri Garhwal

Amount

Excavation of earth for Pipe Line trenches of Distribution Networks in following strata requiring the use of any special T&P or by Chiselling or by crow bars with a lift up to 1.5 m and lead upto 30 m including refilling, watering and ramming of excavated earth into the trenches in layers, removal and disposal of surplus earth upto a distance of 60 m from the trenches including supply of all materials, labour, T&P etc. complete.

Soil mixed with Bajri, Boulders and Shingle, etc.

Medium Rock by chiselling

Confirmatory survey and design of distribution network, as per IS specification with supply of following size of G.I. (Medium) pipe at site store of the scheme, confirming to IS 1239 Part I : 2004 or its latest amendement including supply of required specials and acessories confirmating to latest IS codes and as per instructions of engineer in charge and including testing of all sizes of G.I. Pipe (medium).

G.I. (Med) 20 mm Ф

G.I. (Med) 25 mm Ф

G.I. (Med) 32 mm Ф

G.I. (Med) 40 mm Ф

G.I. (Med) 50 mm Ф

G.I. (Med) 65 mm Ф

G.I. (Med) 80 mm Ф

Cartage of following pipes, specials and fittings from site store to site of work, lowering them into trenches, laying true to alignment and gradient, laying and jointing of pipe line including cutting and threading of pipe for making up lengths as required for proper completion of work including testing of laid pipeline complete for leakage etc. G.I (Medium Quality)

G.I. (Med) 20 mm Ф

G.I. (Med) 25 mm Ф

G.I. (Med) 32 mm Ф

G.I. (Med) 40 mm Ф

G.I. (Med) 50 mm Ф

G.I. (Med) 65 mm Ф

G.I. (Med) 80 mm Ф

Supply and fixing of following size of Gun Metal Wheel / Gate Valve as per IS 778 : 1997 & IS 14846 : 2000 for Distribution System including cartage of materials upto site.

Gun metal Wheel /Gate Valve (W.P. 10 kg/cm²)

Supply and fixing of following size of Air Valve as per IS 14845 : 2000 including cartage of materials upto site.

20 mm dia Single Large Orifice type (W.P. 10 kg/cm²)

Supply of all materials( as per IS specification ), labour, T & P etc. to construct Pillar Type Stand Posts complete as per departmental type design at various points instructed by engineer in charge including carting of materials upto site and curing as per IS specification.

Supply of all materials( as per IS specification ), labour, T & P etc. to construct 0.6 m x 0.6 m x 0.75 m wheel valve chamber having MS cover with locking arrangement complete as per departmental type design at various points instructed by engineer in charge including carting of materials upto site and curing as per IS specification.

Supply of all materials( as per IS specification ), labour, T & P etc. to construct 0.6 m x 0.6 m x 0.75 m Air valve chamber having MS cover with locking arrangement complete as per departmental type design at various points instructed by engineer in charge including carting of materials upto site and curing as per IS specification.

Supply of all materials, (as per IS specification) labour, T&P etc. to construction of 1.0m x 1.0 m x 1.0 m BPT having MS cover with locking arrangement complete as per departmental type design at vauious points instructed by engineer in charge including carting of materials upto site and curing as per IS specification.

Cutting of following existing road pavement or village path pavement for laying different sizes of pipes, disposal of waste materials upto a distance of 30 m including reinstatement after laying of pipeline including supply of all labour, T&P etc. complete

Khadanja

CC Road / Path

Cutting of Bituminous Road pavement for laying different sizes of pipes, disposal of waste materials upto a distance of 60 m including supply of all labour, T&P etc. complete.

Supply and carting of all materials and to construct 150 mm semi circular drain in PCC 1:2:4 over PCC 1:4:8 as per instruction of site engineer along the appron including supply of all labour T&P etc complete.

Protection works at various sites as per site condition and instruction of site engineer wherever necessary as follows :-

Excavation of earth for foundation in soil mixed with shingle and boulder including lift upto 1.5 m lead upto 30 m including refilling, watering, ramming & disposal of surplus earth upto a distance of 60 m from foundation trenches.

Providing and carting of materials and laying PCC plain cement concrete of 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) and curing as per IS specification including the cost of centering and shuttering

Providing and carting of materials and laying PCC plain cement concrete of 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) and curing as per IS specification including the cost of centering and shuttering.

Providing and carting of materials and laying R.R. Stone Masonry laid in 1:6 Cement and local sand mortor and curing in protection works including supply of all labour, material T&P etc complete.

Providing and carting of materials and laying R.R.Dry Stone Masonry in protection works including supply of all labour, material T&P etc complete.as per IS specification.

Operation & Maintenance (O&M) of the scheme after successful construction, testing, commissioning of the scheme with a DLP period of 06 months and maintenance of the scheme for further period of 06 months. The contractor has to hand over the scheme in running condition with the full satisfaction to Uttarakhand Jal Sansthan or maintenance agency.