Construction of 60,000 Litres Capacity of OHT Tank (Raft Foundation) with 12m Staging with inlet and Outlet connection in Vanjuvancheri Anna Street

Earth work excavation and depositing on bank with initial lead and lift in hard stiffclay and hard gravelly soil as per SS20B for narrow foundations

Filling with good carted river sand including cost and conveyance of all materials to site etc., complete.

Cement concrete 1:4:8 mix using 40mm ISS HBG metal including cost and conveyance of all materials to site etc., complete.

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS HBG metal including cost and conveyance of all materials to site etc., complete. - Upto base

0m to 4.50m height

4.50m to 9.00m height

9.00m to 13.50m height

13.50m to 18.00m height

Centering for soffits for RCC slabs of plane surfaces including strutting 3m height using MS sheets of size 90 cm x 60 cm and Bg 10 Gauge with lintels MS angles of size 25mm x 25mm x 3mm laid over silver oak (country wood ) joists of size 10cm x 6.5cm ( spaced at about 90cm c/c ) complying with standard specification and as directed- For 10 Sqm. -below ground level & Upto Basement

Column sides upto 3.30m height

Column sides from 3.30m height to 4.30m height

Column sides from 4.30m height to 5.30m height

Column sides from 5.30m height to 6.30m height

Column sides from 6.30m height to 7.30m height

Column sides from 7.30m height to 8.30m height

Column sides from 8.30m height to 9.30m height

Column sides from 9.30m height to 10.30m height

Column sides from 10.30m height to 11.30m height

Plane Surfaces upto 3.30m height

Plane Surfaces from 5.30m height to 6.30m height

Plane Surfaces from 8.30m height to 9.30m height

Plane Surfaces from 11.30m height to 12.30m height

Curved Surfaces from 11.30m height to 12.30m height

Curved Surfaces from 12.30m height to 13.30m height

Curved Surfaces from 13.30m height to 14.30m height

Curved Surfaces from 14.30m height to 15.30m height

Supply and fabrication of steel including cost and conveyance to site and labour for bending ,binding and tying grills etc., complete.

Painting two coats with approved Emulsion paint over one coat of priming coat over cement plastered exposed surface of the Reservoir including cleaning, preparing the surface and curing etc., complete and as directed by TWAD Board officers

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sane! and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete etc

65mm Ø GI pipes for over flow

65mm Ø GI pipes for over flow & 1xl

50mm Ø GI pipes for scour pipe 1xl

65mm Ø GI pipe for delivery 1x1 pipe

90mm Ø PVC Threaded coupler

65 mm Ø PVC threaded coupler

65mm Ø GI Tee

65mm Ø GI 90 Bend

65mm Ø GI coupler

65mm Ø GI union

65mm Ø GI Elbow

65x50mm Ø GI Reducer (Heavy)

75mmx 63mm PVC Reducer

75mm PVC Threaded coupler

75x63 PVC Reducer

75x63 PVC Reducer

65mm Ø GM Gate valve

50mm Ø GM gate valve

90mm Dia PVC Pipe Lines

Earthwork Excavation for 90mm Dia PVC Pipe Lines

Laying Charges for 90mm Dia PVC Pipe Lines

GST Amount for providing Service to Government Contract Works for the above Construction Works (GST Amount is the Total GST Amount for total overall quoted amount )

E.SEKAR