Construction of 60000 litre capacity OHT Tank 12.00 m staging at Virusankulam Village and Panchayat

Amount

Earthwork excavation and depositing on bank with an initial lead of 10 m and lift of 2m in Hard stiff clay blcak cotton, hard red earth, shales, murram, ordinary gravel, stoney earth and earth mixed with small size boulders for foundation SS 20B as directed by TWAD Board officers.

Ist Depth

IInd Depth

Sand filling with clear river sand including cost of sand watering, ramming and consolidation etc. complete as directed by TWAD Board officers

Cement concrete 1:4:8 (One cement four sand and eight aggregates) using 40mm HBGS for leveling course including the cost of mixing concrete, ramming, curing etc. complete as directed by TWAD Board officers (Beyond 1.50 m to 4.50 m)

RCC M30 using 20mm HBGS excluding cost of reinforcement, centering, shuttering strutting, but including cost of mixing concrete, placing, vibrating with mechanical vibrator, finishing, curing etc. complete as directed by TWAD Board officers

For items 1.5m to 4.5m below GL

Above GL & Upto 4.5m

Above GL & Upto 4.5m

Above 4.51m & upto 7.32m from GL

Above 7.32m & upto 10.98m from GL

Above 10.98m & upto 14.64m from GL

Above 14.64m & upto 18.30m from GL

Supplying and erecting steel centering for sides and soffits including necessary supports and shuttering to the required height for RCC items using MS sheets or suitable size of BG 10 stiffened with welded MS angles of size 25mm x 25mm x 3mm of boarding, laid over Silver Oak joists of size 10cm X 6.5cm space at 10cm c/c and supported by Casurino Props 10cm - 13cm spaced at 75cm c/c etc., complete and as directed by TWAD Board Officers.

Plane Surface

Below G.L. items

0 to 3.30m above G.L.

3.30 to 4.30m (Plane)

5.30 m to 6.30mabove G.L.

8.30 m to 9.30mabove G.L.

11.30 m to 12.30mabove G.L.(Plane)

Curved surface

Square columns

Below GL

0 to 3.30m above G.L.

3.31 to 4.30m above G.L.

4.31 to 5.30m above G.L.

5.31 to 6.30m above G.L.

6.31 to 7.30m above G.L.

7.31 to 8.30m above G.L.

8.31 to 9.30m above G.L.

9.31 to 10.30m above G.L.

10.31 to11.30m above G.L.

11.31 to12.30m above G.L.

Painting two coats with approved cement paint over the cement plastered surface.

Supplying fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc. complete and as directed by TWAD Board officers.

Fabrication, supply, delivery and fixing of outside MS ladder for 60000 lit with 12m staging height service reservoir ( As per annexure)with one coat of redoxide paint, loading, transit, unloading, insurance charges, taxes etc., complete and as directed by TWAD Board officers.

Provision for pipe connection arrangements for inlet, outlet scour and overflow etc. including cost of pipes, specials, valve, labour charge for lifting, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete and as directed by TWAD Board officers

65 mm G.I. Pipe

65 mm G.I. Tee

65 mm G.I.Hex Nipple

65 mm G.I. Elbow

50mm Gate Valve

Bore Well ( Sub Estimate)

Geo Physical Survey Charges

Drilling of 200mm dia borewell in hardrock area including labour charges for insertion of casing pipes in to the drilled hole

In soft soil

In Hard rock

Supply and delivery of 200mm dia PVC casing pipe

Supply and Delivery of following materials

Supply and delivary of 5.00 H.p submercible pump set 50lpm x225m head

Supply and fixing of panel board suitable for 5.00 HP submerciple pump set .

Towards Labour charges for erection of submersible pumpset 5.00 HP

32x50mm dia GI Adopter

32mm dia UPVC Pipe

Nilan Rope

4.00sq.mm Submersible Cable

50mm dia GI NRV

50mm dia GI Union

50mm dia GI Hex niple

50mm dia GI Bend

50mm dia GI Elbow

50mm dia GI TEE

63mm PVC Pipe

63mm dia PVC MTA

63mm dia PVC FTA

Supply and fixing of MS Kisok Box in all labour charges etc,.

Construction of Pannel board Pedastal in all labour charges etc,.

Labourcharges for laying of PVC Pipe in all labour charges etc,.

7/20 Service Wire SD No:68

25mm dia GI Service Pipe SD No:69

Fues Carrier SD No:128

Meter Board SD No:127

Earth work excavation and depositing on bank with initial lead and lift in hard gravelly soil as per SS20 A for Surface Dressing etc complete (For PVC Pipe line)

Refilling excavated earth including all labour charges etc.,

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 above this row in column "BB" for all works in this package}

RATHINAM BALAMURUGAN