Construction of 60000 lit OHT with 12m Stage at S.Nagoor HO Servakaranpalayam

Amount

Earthwork excavation for foundation (for narrow excavation) to full depth as per designed in all soils and sub soils except soft disintegrated rock not requiring blasting and hard rock requiring blasting and bailing water wherever necessary. Refilling the sides of foundation with excavated earth other than sand in layers of well rammed and compacted and depositing the surplus earth in places shown by the departmental officers with an initial lead of 10m and initial lift of 2m and clearing and leveling the site etc. complete complying with standard specification.

Filling the sides of foundation with Clean River sand in layers of 15cm thick,watered well rammed and consolidated etc. complete complying with standard specification and as directed by the TWAD Board Officers.

Cement concrete 1:4:8 (One of cement, four of sand and eight of hard broken stone) using 40mm size hard broken stone inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers - 10M³

Plain Cement Concrete 1:2:4 (one cement, two M.Sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Plane Surface 0m to 3.30m Below GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Plane Surface 0m to 3.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Plane Surface 3.30m to 4.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Plane Surface 5.30m to 6.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Plane Surface 8.30m to 9.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Plane Surface 11.30m to 12.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Curved Surface 0m to 3.30m

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Curved Surface 3.30m to 4.30m

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 0m to 3.30m Below GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 0m to 3.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 3.30m to 4.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 4.30m to 5.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 5.30m to 6.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 6.30m to 7.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 7.30m to 8.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 8.30m to 9.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 9.30m to 10.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 10.30m to 11.30m Above GL

Supplying and erecting CENTERING for sides and soffits including supports and strutting upto 3.29 m high for plane surfaces supported by Casuarian props of 10cm to 13cm dia spaced at 75cm centre to centre etc., complete and as directed. Square Column 11.30m to 12.30m Above GL

Supplying, cutting, bending, tying, fabricating and placing in position of steel rods for all RCC works including cost of steel and binding wire etc.The steel should conform to the relevant ISspecification and supplied with test certificate (Fe.415 grade as per IS specification No.1786/1985 and as amended from time to time) for delivery at site of work including loading, freight, unloading, stacking, transit insurance charges, taxes etc. complete. RTS Rods

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 1.50m to 4.50m Below GL

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 0m to 1.50m Below GL

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 0m to 4.50m Above GL

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 4.50m to 7.32m Above GL

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 7.32m to 10.98m Above GL

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 10.98m to 14.64m Above GL

RCC M30 design mix concrete (Approximately for one cum of concrete 400 kg of cement, 0.47 cum of sand with bulkage and wastage , 0.57 cum of HBG ston of 20 mm size ,0.28 cum of HBG stone of 10 mm size are to be used) for the following members (excluding the cost of RTS grills for reinforcement, centering and shuttering, strutting,) but including cost of mixing, laying of concrete, vibrating with mechanical vibrators, ramming consolidating finishing, water charges curing etc., complete complying with relevent standard specification and as directed by TWAD Board Officers. 14.64m to 18.30m Above GL

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Fabrication, supply, delivery and fixing of outside MS Ladder of 45cm clear wide made out of 50 mm x 50mm x 6mm MS angle for both sides and for steps at 30cm C/C welded jointed etc ., for I staging from GL to 1st level brace (weight 4.5kg/m) IInd and IIIrd staging upto floor slab and IVth staging from floor slab to roof top. Supply, delivery and fixing of 32 mm GI pipes medium for hand rails from I stage to IVth stage. RCC M30 Grade mix for Landing slab 5 Nos. at Ground Level- 1No. and above Ground Level - 4Nos. Supply and fixing of 32mm GI pipe medium for hand rails for the Landing slab. Supplying and fixing of MS Base plate of 100mm X 100mm X 6mm thick for fixing Anchore fastener bolt for fixing of hand rails at Landing slab and MS Ladder providing locking arrangements with two coats of approved enamel paint over one coat of red oxide paint as per approved Type Design and as directed by TWAD board officers.

Providing and fixing RCC inside access ladder of approved pattern and design in RCC 1:11/2:3 (One cement and one and half sand and three HBG stone of 20mm size ISS gauge) 0.40m width, 0.10m thickness, 0.12m breadth for side post, 0.05m thickness 0.12m breadth for steps with suitable inclination including cost of cement, reinforcement centering, finishing, curing etc., complete and as directed by TWAD Board Officers.

Providing PVC Ventilating arrangements mosquito proof nylon net with 100mm PVC cowl and as directed by Deptal officers.

600mm dia FRC manhole frame to have clear opening of 600mm dia to suit 600mm dia FRC Cover

65mm Ø GI pipes for inlet 1 x 1 connection

65mm Ø GI pipes for over flow

65mm Ø GI pipes for scour pipe1 x1

600mm d80mm Ø GI pipes for Outlet delivery Pipe 1 x 1

65mm Ø GI Tee

65mm Ø GI Bend

65mm Ø GI Coupling

80mm Ø GI Coupling

65mm Ø GI Union

80mm Ø GI Union

65mm Ø GI Elbow

65mm Ø GM Gate valve

80mm Ø GM Gate valve

Supplying and fixing in position steel balustrades using 20mm square rods at 150mm CC and two balustrades in each step centrally located and the top shell be connected with the hand rails by means of MS flats of size 40mmx6mm and fixed with hand rails steel balustrades using 20mm square

Supply, delivery and installation of water level measuring system up to 1 mm accuracy to measure up to 30 m depth in wells/OHTs/ sumps with suitable sensor, level transducer with transmitter, 2 or 4 wire loop, all wetted parts in SS304 or above and with Remote control and suitable LED display unit easily readable upto 10m distance, cabinet to house remote display unit, Low/High alarm with suitable speaker, suitable cables with data storage capacity for 1 year and data transfer facility and with all required accessories including 1 year free replacement warranty etc., complete

Supply and fixing of 10 SWG 2 Ply Chain link Wire Mesh(50mm x50mm) including the cost of binding wire to bind the Chain link Wire Mesh with Fencing Post and excluding the cost of post etc.,

Provision RCC Fencing post including all labour charges etc completed

Collection and supply of gritty gravel from appd quarry including cost and conveyance of all materials to site including all labour charges for filling etc.complete

S K C AND CO (BID ID -1112465)

RADHAKRISHNAN (BID ID -1113526)