Retrofitting of water supply scheme Chak Lala under JJM (Civil Works)

Amount

Constt. of 30,000 Glns capacity OHT at Chak Lala under Retrofitting of water supply scheme Chak lala under JJM Design, Construction, Testing and Commissioning of RCC OHT with architectural features of 0.30 lakhs gallons capacity with single compartment and 17.00 meters staging height supported on rectangular/ square columns only on "Turn Key Basis" at Chak Lala under WSS Chak Lala including providing and fixing of D.I pipeline fittings for inlet, outlet Scour and overflow delivering upto disposal point & providing and fixing of all accessories such as lightening arrestor, water level indicator, R.C.C. stairs from ground level to top landing along outside columns, RCC Ladder from Top Landing to Gallery, RCC Steps along the tank from Gallery to Top Dome, side steel railing upto dome of OHT with stairs within the reservoir upto the bed from the manhole of the tank, gallery to top of dome and inside the tank with side steel railing, ventilating cowls valve pit with proper flooring cover, manhole covers with frame and M.S. railing for stairs and at root flooring, vertical D.I. pipelines and standard D.I. pipe fitting etc. all complete. The top water container should be preferably cylindrical in shape, shaft for support shall not be permitted. The foundation, columns bearing etc. shall be designed and constructed so as to have a provision for the construction of a single storey building between the G.L. bracing and first bracing with RCC roof slab and bricks walls for store accommodation. The Position of the bracing shall be so fixed that the height of floor is approximately 3.50 M and the top of ground level bracing is 0.60 M above general ground level to provide for plinth. Bearing capacity of soil shall be conducted by the contractor and approved from Chief Engineer Design, Inspection & Quality Control (DIQC) Department Jammu at his own cost and nothing extra shall be paid to him for the same ( Using M-30 design mix concrete)

Pump Room Building (Size 7.95 x 3.70 x 3.65 M):Design, drawing and construction of Pump Room Building covering design for permissible seismic effects (size 7.95 m x 3.70 m , height 3.65 mtr) with mass concrete in foundation, brick walls and RCC roofings along with insulated floor mating, painting & writings, electric fittings, steel girders, drainage, Plumbing, sanitation and water supply including attached toilet (2.40 x 1.80) with septic tank and soakage pit.

Pipe Works: Earth work in excavation by manual means in trenches for foundation , drains , pipes cables etc (not exceeding 1.5 mtr 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 in all kinds of soils.

Laying and fitting ofG.I. pipes (all classes) complete

GI pipe 80mm dia (Light) (trench size 0.80 x 0.60)

GI pipe 65mm dia (trench size 0.60 x 0.60)

GI pipe 50mm dia (trench size 0.50 x 0.50)

GI pipe 40mm dia (trench size 0.45 x 0.45)

GI pipe 32 mm dia (trench size 0.45 x 0.40)

GI pipe 25mm dia (trench size 0.40 x 0.35)

GI pipe 20mm dia (trench size 0.30 x 0.30)

GI pipe 15mm dia (trench size 0.30 x 0.30)

Filling available excaved earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20cm in depth, lead upto 50 m and lift upto 1.5mtr.

Interconnections of Rising main & Distribution System incl. abrication work and valve pits

Providing and fitting Gate valves/ Sluice valves / Check valves of different dias as per requirement & Anchor Blocks

Providing/Installation of household connections

Supply , installation. testing and commissioning of Flow Metering System (ISI Marked branded make to be approved by Engineer-in-incharge))

Compound Wall:Design, drawing, providing and construction of Compound wall (covering seismic effects) around the pheriphery of the station (covering area 600 sqm), Development of Pumping station inclusive drainage of overflowing water & catchment, outer Illumination by Halogen Lights (minium 4 to 6 Nos), erection of sign board & levelling of ground / land scaping and plantings with provision of Rain Water Conservation depending on site conditions at Spots.

SUNIL KUMAR