Augmentation of SYALAB Water Supply Scheme Under Jal Jeevan Mission In Block NAUGAON of District Uttarkashi

Providing and fixing of steel intake chamber , including supply of all labour, material and T&P etc , as per instruction given by site incharge

Construction of Roughning Filter including all materials, labour, T&P etc. required for proper completion of work

Protection Work

RR Dry including supply of all materials, labour, T&P etc. complete

RR Stone Masonry 1:6 including supply of all materials, labour, T&P etc. complete

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level

1:4:8(1 cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

(B)SUPPLY MAIN-

Providing of all materials to site of work,Laying & jointing of GI (H) screwed pipes(including supply of all jointing materials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete.

G I PIPE (Medium Duty) Class 'B'

32mm dia

40mm dia

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete assuming that 75% pipe line is laid in trenches,

Soil mixed with boulder (SMB)

Medium Rock (MR)

Supply and fixing of the following fittings including cartage of materials, labour, T&P etc. complete

Wheel Valve

32mm dia

40mm dia

Supply of all materials, labour, T & P etc. and Construction of size Air Valve Chamber as per type design complete(0.6x0.6x0.6)

Protection Work as per actual

RR Stone Masonry 1:6 including supply of all materials, labour, T&P etc. complete

RR Dry including supply of all materials, labour, T&P etc. complete

(C)Distribution Main-

Providing of all materials to site of work,Laying & jointing of GI (H) screwed pipes(including supply of all jointing materials, white lead, hemp and oil etc) in trenches with its cutting, threading and testing of pipe line etc complete.

G I PIPE (M)

20mm dia

25mm dia

40mm dia

Excavation of earth for pipeline in following strata lift upto 1.5 m lead upto 30 m including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60 m from trenches including supply of labour, T & P etc.all complete assuming that 75% pipe line is laid in trenches,

Soil mixed with boulder (SMB)

Medium Rock (MR)

Dismental and Relaying of following size of GI PIPE(M)

20 mm dia

25 mm dia

32mm dia

Supply and fixing of the following fittings including cartage of materials, labour, T&P etc. complete

Wheel Valve

40mm dia

Supply of all materials, labour, T & P etc. and Construction of size Sluice Valve / Reflux Valve / Scour Valve Chamber as per type design complete(0.6x0.6x0.6)

(D)CWR WORKS-

Supply of all materials, labour, T&P etc and construction of R.C.C. CWR of following capacities ( in kiloliters ) with M.S. ladder outside & inside of the tank, M.S. M.H. cover with locking arrangement, supply and fixiing of outlet, inlet, over flow and wash out pipes with necessary sluice valves, pipe pieces (including cost of materials) flooring 0.60 M wide apron, painting on tank body vertical pipes, ladder, M.S. M.H. cover etc. complete with approved water proofing (apex) / enamal paint, testing, filling water for testing purpose etc. including supply of vertical pipes and specials, assuming bearing capacity as 8MT/M2.

Supply and fixing of Bucket type chlorinator of 25 Liter capacity at top of all service raservoirs.

Protection work as per actual

RR Stone Masonry 1:6 including supply of all materials, labour, T&P etc. complete

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:4:8 (1 cement: 4 coarse sand: 8 graded stone aggregate 40 mm nominal size)

Cartage of G.I. Pipe and special material