Construction of 60000 lit OHT with 12m Stage at Kullakapalayam

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.

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

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 1:1.5:3mix 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 1:1.5:3mix 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 1:1.5:3mix 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 1:1.5:3mix 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 1:1.5:3mix 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 1:1.5:3mix 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 1:1.5:3mix 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

80mm 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

PLATFORM

Earth work excavation for cutting in all siols and sub soil to full depth and refilling with excavated earth in layers of not more than 15cm thick well ramed and consolidated and depositing the surplus earth in all place shown by Departmental officer with initial lead and lift, etc including all the site complete complying with standrad specifications as per SS 20B

Cement concrete 1:4:8 mix using 40mm HG metal including cost and conveyance of all materials to site and all labour for watering, wherever necessary and laid in layers not more than 15 cm thick compacting etc., complet complying with standard specification and as directed..

Supply and errection of steel centering for all CC works using MS sheets and angles and strutting upto 3.00 in height including cost and conveyance of all materials to site and all labour charges etc complete.

Cement concrete 1:2:4 mix using 20mm HG metal including cost and conveyance of all materials to site and all labour for watering, wherever necessary and laid in layers not more than 15 cm thick compacting etc., complet complying with standard specification and as directed..

FENCING

Supply and fixing of 10 SWG 2 Ply Barbed wire , horizontal rows3 nos& Chain link Wire Mesh(100mm x100mm) including the cost of binding wire to bind the Chain link Wire Mesh with Fencing Post and excluding the cost of post etc.,

Earth work excavation for cutting in all siols and sub soil to full depth and refilling with excavated earth in layers of not more than 15cm thick well ramed and consolidated and depositing the surplus earth in all place shown by Departmental officer with initial lead and lift, etc including all the site complete complying with standrad specifications as per SS 20B

Cement concrete 1:4:8 mix using 40mm HG metal including cost and conveyance of all materials to site and all labour for watering, wherever necessary and laid in layers not more than 15 cm thick compacting etc., complet complying with standard specification and as directed..

Cement concrete 1:2:4 mix using 20mm HG metal including cost and conveyance of all materials to site and all labour for watering, wherever necessary and laid in layers not more than 15 cm thick compacting etc., complet complying with standard specification and as directed..

Provision RCC Fencing post including all labour charges etc completed

PIPELINE

Supply and delivery of PVC rigid pipes for potable water supply with ISI 4985 / 2000 marking with necessary couplers (or) bell ended pipes as specified in ISI, the required quantity of solvent cement and having the following working pressure. The cost of pipes should include loading, freight, transit insurance, incidental charges, packing, taxes and transportation charges upto stack yard in good condition etc., complete (the cost excluding unloading from lorries at stack yard and stacking which will be paid separately) and as directed by the TWAD Board Officers.

Earth work excavation for cutting in all siols and sub soil to full depth and refilling with excavated earth in layers of not more than 15cm thick well ramed and consolidated and depositing the surplus earth in all place shown by Departmental officer with initial lead and lift, etc including all the site complete complying with standrad specifications as per SS 20B

Lowering PVC rigid pipes and specials to trench and laying to proper grade and alignment, jointing with PVC couplers with cement paste as per standard specifications and as directed by the TWAD Board Officers.

Refilling with excavated earth (other than sand) in respect of following sizes of pipes watered well rammed and consolidated etc. complete complying with standard specification for filling the trenches after the pipes and specials are laid, jointed and tested and as directed by the TWAD Board Officers.

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