Providing and laying Effluent water lines for garden in VE type clusters in DAE Township at Anupuram.

Amount

Excavating trenches of required width by mechanical means (Hydraulic excavator) / manual means for pipes, cables etc., for depth upto 1.5m in all kinds of soil including excavation for sockets, dressing of sides, ramming of bottoms, getting out the excavated soil and then refilling the soil as required in layers not exceeding 200mm in depth, consolidating each deposited layer by ramming, watering etc., and disposing of surplus excavated soil as directed within a lead of 50m, (Disposed soil to be levelled by breaking clods, if any and neatly dressed), etc., all complete as per specification.

Providing and laying in position of plain cement concrete using hard granite broken stone for all insitu levelling courses in foundations, floor, roof screeding, encasing pipes, etc., including mechanical mixing, ramming, compaction, levelling, curing, dewatering, if any including the cost of formwork etc., all complete as per specifications.

1 : 3 : 6 (1 cement : 3 sand : 6 graded stone aggregate 40mm nominal size)

Providing and laying brick masonry with well burnt chamber bricks / FALG Bricks of approved quality in Cement Mortar 1:6 in all shapes and sizes including scaffolding, curing, raking out joints, etc., all complete as per specifications and as directed by Engineer.

Plastering with Cement Mortar 1:5, 12mm thick over brickwork / Concrete at all lifts including hacking pock marking of concrete surfaces with pointed tool, scaffolding, curing and forming grooves wherever necessary all complete as per specifications and as directed.

Supplying, laying and jointing of following dia. of Rigid PVC pipe and specials of approved make with ISI mark as per IS 4985:2000 unloading at work site, laying and fixing the pipes and specials with necessary solvent cement of approved make, testing to required working pressure etc., all complete excluding earthwork excavation which will be paid separately under relevant item as per specification and as directed by the Engineer-in-charge.

63mm OD PVC pipe of class- 3 (6Kg/Sq.cm)

75mm OD PVC pipe of class-3 (6Kg/Sq.cm)

90mm OD PVC pipe of class-3 (6Kg/Sq.cm)

110mm OD PVC pipe of class-3 (6Kg/Sq.cm)

Providing and fixing in walls, floors, ceiling or underneath or chasing in walls screwed Medium class GI pipes and specials of the following dia. conforming to IS:1239 (Revised) of 'TATA' or approved equivalent make bearing ISI mark for internal and external water supply, drainage including cutting, threading and jointing with approved jointing compound, fixing with necessary teakwood plugs, backing pieces and GI clamps in case of exposed piping, chases in walls in case of concealed piping, including redoing the same to the original condition, painting the pipe lines with two coats of synthetic enamel paint or approved paint, over one coat of primer, etc., complete all as directed.

20mm Nominal Bore GI pipe (Exposed on wall)

32mm Nominal Bore GI pipe (Exposed on wall)

Providing and fixing the following internal dia. Gun metal full way gate valve of "Leader" or approved equivalent make bearing ISI mark confirming to IS:778 with female ends, screwed bonnet, integral seat, non rising spindle class-I including fixing the valve etc., all complete as directed by the Engineer-in-charge.

65mm internal dia. Gate valve

80mm internal dia. Gate valve

100mm internal dia. Gate valve

Supplying and fixing the following dia. of PVC saddles of make "Finolex" or other approved equivalent make with ISI mark suitable for class-5 PVC pipe (10Kg/Sq.cm) including transporting, unloading at work site, fixing with PVC pipe etc., all complete as per specification and as directed by Engineer.

upto 63mm PVC Saddle

75mm PVC Saddle

Supplying, fixing and testing of 20mm dia Brass Ball Valve of 'Leader' or approved equivalent make bearing ISI mark confirming to PN 25 with female ends, screwed bonnet, integral seat, non rising spindle class-I including fixing the valve etc. all complete as per specification and as directed by Engineer In-Charge.

Construction of Brick masonry Sluice/gate valve Chamber of following size for clear internally with brick masonry walls 345mm thick for the bottom to a height of 400mm and 230mm for the remaining portion using well burnt chamber bricks in Cement Mortar 1:5 (with necessary corbelling as required) plastering with Cement Mortar 1:5; 12mm thick inside and outside, inside finished smooth with a floating coat of neat cement and outside trowel finished , providing and laying bed concrete 150mm thick and having 150mm wide projection on all the sides with Plain Cement Concrete 1:4.5:8 using 40mm maximum size hard granite broken stone, providing 75mm thick RCC precast cover slab in two/three pieces of size with necessary steel reinforcement including excavation in all types of soils, back filling, disposing the surplus earth, etc., all complete as per specifications and as directed up to an initial depth upto 1.00 metre. (Note: The rate quoted shall be including the cost of cover slab & steel reinforcement which will be paid for separately under relevant item.)

900x600mm for initial depth of 1.00 metre.

1200x900mm for initial depth of 1.00 metre.

Dismantling RR Masonry in cement mortar at all lifts including stacking of RR stone, clearing and depositing the debris within a distance of 100 metres all as directed by Engineer-in-charge.

Cutting the existing Bituminous Road for pipeline / cable trenches including restoring to its original condition using the retrieved and supply of extra quantities of materials, etc., as per specifications and as directed.

T.P.MURUGAN TURNING AND WELDING WORKS

R.Mahadevan Civil contractor

Bidder Name

R.Mahadevan Civil contractor

T.P.MURUGAN TURNING AND WELDING WORKS

V.Krishnan Civil Contractor