KOLIDHEK WATER SUPPLY SCHEME 2021-22

Amount

Civil Works

Excavation in soil mixed with single bouldres etc. requiring the use of specials T&P for foundation including lift up to 1.5M and lead up to 30M filling watering and ramming of Excavated earth in to the trenches or into the sides between foundation.

Providing & fixing of Intake Chamber of size 0.6X0.6X0.6m (4mm thick MS Sheet) having inlet, outlet, Washout and overflow arrangement with Welded GI Socket, Coated with black synthetic enamel paint over a coat of red oxide primer as per departmental type & design complete.

Coursed Rubble stone masonry in cement and local sand or bajri (1:4) in foundation and plinth including supply of material labour T & P etc. for proper completion of work.

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).

Providing and laying in position cement concrete of specified grade including the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size). including supply of all material,labour,T&P etc.required for proper completion of work.

Excavation of pipeline trench in Soil mixed with Boulder, lift upto 1.5m, lead upto 30m. Including refilling, watering, ramming of excavated earth into the trenches and removal of surplus earth upto a distance of 60m from trenches including supply of labour, T&P etc complete.

Supply and Carting , laying jointing (including cost of jointing materials like specials and fittings, white lead, hemp and oil etc.) fixing and testing of M.S. galvanised screwed and socketed pipes (Medium quality).including cutting and threading etc. complete confirming to IS:1239 (Part-I) make of pipe:Jindal (Hisar)/Parkash Surya/ TT Swasthik

GI Pipe 15 mm dia (Medium Qualty)

GI Pipe 20 mm dia (Medium Qualty)

GI Pipe 25 mm dia (Medium Qualty)

GI Pipe 32 mm dia (Medium Qualty)

GI Pipe 40 mm dia (Medium Qualty)

GI Pipe50 mm dia (Medium Qualty)

GI Pipe 65 mm dia (Medium Qualty)

Providing and fixing gun metaled Gate valves as per IS: 778/1997

25 mm dia

32 mm dia

50 mm dia

Supply of all materials, labours, T&P. etc. to construct wheel valve chamber of internal size 0.45x0.45x0.45 mtr of stone masonary, 15mm thick cement plaster with cm 1:4 and with M.S. Cover with locking arrangement as per type design complete.

Supply of all materials, labour T&Petc Construction of R.C.C CWR of following capacities (In kiloliters) with M.S Ladder out side the tank and alluminium ladder inside of the tank M.S M.H cover with locking arrangement , lighting conductor as per electricity rules, water lavel indicator, supply & fixing of out let, in let , over flow and wash out pipes with necessary sluice vales, pipe pieces (Including cost of materials) flooring 0.60 m wide apron , painting on tank body verticl pipes, ladder, M.S M.H cover, ventilator column etc. complete with approved water proosing ( apex/Enamal paint, testing filling water for testing purpose etc. including supply of vertical pipes and special assuming bearing capacity as 10 MT/M2

supply and installation of bucket type chlorinator of 25 liters capacity.

Making ferrule connection in the existing main of G.I. or any type of pressure mains with saddle piece, service connections, fittings and fixing of G.M. ferrule including tapping the main, including the cost of all materials like GI Specials,brass bib cock and GM ferrule etc.

R.R. stone masonry in cement & local sand (1:6) in foundation and Plinth . foundation & plinth including supply of material labour T & P etc. for proper completion of work..

R.R. stone masonry laid dry in foundation & plinth and including supply of material labour T & P etc. for proper completion of work.

Deepak Singh Karayat