Construction maintenance for 6 months and handing over to maintenance body of Joshimath Long Term Water Supply Scheme in block Joshimath Distt Chamoli

Amount

R.C.C Boulder filled gallery with 8 M wall with inlet Chamber including design ,drawing and survey.

Providing and laying of wire crates 3.00x1.50x1.50 in size with a 10 gauge BWG GI wire conforming to IS: 280 & IS:4826 in 150mm x 150mm mesh laid with stone boulders weighing not less than 25 kg each.(As per PWD Uttarakhand Specification)

Supply ,Carting Laying Jointing fixing and testing of following size of MSERW pipe with specials and fittings in trenches under ground including cutting Laying &jointing by welding etc complete.

MSERW PIPE 200 mm Dia (5.6 mm thick)

125 mm Dia (4.8mm thick)

125 mm Dia (6.4mm thick)

100 mm Dia (6.4mm thick)

150 mm Dia (4.8 mm thick)

100 mm Dia (4.4mm thick)

80 mm Dia(4.40 mm thick)

65 mm dia (4.0 mm thick)

Supply, Carting, laying, jointing, fixing, testing & commissioning of following sizes of G.I. pipe as per latest IS : 1239 (part I) codes specification (Class medium) with specials & fittings in trenches underground including cutting, threading etc. complete in all respect or as per direction of Engineer in charge.

50 mm Dia

65 mm Dia

80 mm Dia

Excavation of earth for pipe line in following stratra lift up to 1.5 M & lead up to 30 M including refilling watering ramming of excavated earth in to the trenches and removal of surplus earth up to a distance of 60 M from trenches including supply of labour T&P etc. all complet Assuming that 90% pipe line is laid in trenches it is estimated that 75 % excavation will be in soil mixed with shingle bajari & boulders . and rest 25 % will be in medium rocks.

Soil mixed with single boulder with bazri

Medium Rock

Supply of all design (as per latest CPHEEO Mannual) & drawings, testing of bearing capacity of soil and construction of water treatment plant of 3 MLD clear water capacity consisting of Raw water inlet chamber, primary settling tank (capable to remove all suspended mansoon impurities of river muddy water), Chemical house, Horizontal flow type Baffled flocculator unit with Alum mixing dozing system, secondary settling tank, Rapid gravity sand filter (i/c one standby sand bed), Clear water chamber with flow measuring device, Back wash tank of required capacity (i/c required pumping arrangement with all E&M works and gravity pipe line etc. for back washing the filter), Filter House ,Electrification of the system, Supply & fixing of wheel / gate valve (kirloskar make) and pipes and all other appurtenant works including site development with boundary wall & snowcem/distempering etc. complete.

Supply, carting & fixing of wheel valve(class-I) of following dia. including supply of all necessary T&P like flanges, nut bolts, rubber gaskets, etc. complete as per latest IS speciation or as per satisfaction & approval of Engineer in Charge.

40 mm Dia

50 mm Dia

65 mm Dia

80 mm dia

100 mm dia

125 mm dia

150 mm dia

Supply, carting & fixing of sluice valve(class-I) of following dia. including supply of all necessary T&P like flanges, nut bolts, rubber gaskets, etc. complete as per latest IS speciation or as per satisfaction & approval of Engineer in Charge.

Supply, cartage & fixing of air valve(class-I) of following dia. including supply of all necessary T&P like flanges, nut bolts, rubber gaskets, etc. complete as per latest IS speciation or as per satisfaction & approval of Engineer in Charge.

Design, drawing & construction of valve chamber, complete in all respects, as per directions of Engineer in charge including supply of material, labour, T&P and fixing of required size M.H. Cover required for proper completion of work.(Size-.60x.60x.75 M)

Wheel/sluice Valve chamber (.60X.60X.75)

Air valve chamber(.60X.60X.75)

Construction of B.P.T including as per type design ,including all materials, labour, T&P etc. complete.

PROTECTION WORK:-Construction of protection works including necessary Earth Work for Site Development, Service Reservoir etc. as per site conditions wherever necessary as follows :-

Random Rubble stone masonry in 1:6 cement and course sand mortar including supply of all materials, labour, T&P etc. complete.

Random Rubble stone masonry laid dry including supply of all materials, labour, T&P etc. complete.

RCC CWR:-Design, testing bearing capacity of soil and construction of R.C.C. (1:1.5:3) semi sunk Clear Water Reservoir of following capacities in K.L. including supply of necessary scaffolding, shuttering and other accessories along with supply and fixing of inlet and outlet pipes of size equal to sizes of inlet and outlet pipe line, making bye pass arrangement, fixing of overflow pipe in outlet pipe/distribution system, fixing of lightening conductor & M.S. Manhole of size as per norms, supply and fixing of M.S. Steel Ladder outside and inside the tank, and colour washing of approved class snowcem and along with carting of all materials including supply of all materials, labour, T&P etc. complete as per latest IS specification or as per satisfaction & approval of Engineer in Charge.

Provision for Construction of Bridle Path 1.50 mtr. Wide including Cartage of all materials & T&P.

Crossing of Gadehra with Construction. of R.C.C Culvert including design ,drawing etc complete.

Construction of Staff Qtr (Area 43 sqm )Type -I( At Treatment Site ) ,including Drawing Design all materials, labour, T&P etc. complete.

C.C Road cutting for laying ,Jointing of pipe line And Reinstatement.

Bitumen Road Cutting For Laying ,Jointing of Pipe Line and Reinstatement,

M/s Kashmirilal Constructions Pvt. Ltd.

M/s Govind Singh Bisht