IMPLEMENTATION OF JJMTO CONSTRUCTION OF 1 NO OF 60000 LITRES CAPACITY OHT TANK -12.00 M STAGING IN PULIAMPATTI PANCHAYT IN T.KALLUPATTI BLOCK IN MADURAI DISTRICT PACKAGE NO 13

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.

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

Items 0 to 1.5m below GL

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

0-3.30m Below G.L.

3.30m to 4.30 m (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 0 to 3.30m

Curved surface 3.30m to m4.30m

Square columns Below GL

0 to 3.30 m above GL

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.

11.31mto 11.40 m above GL

Painting two coats with ready mixed Plastic emulsion of first class quality paint and of approved colour over a priming coat ,inculding through scrapping, clean removal of dirt etc. complete and inculding necessary plasterof paris , putty whereever required .

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.

Providing hand Rails of 60000 lit S.R as per type design (AS Per Annexure)

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

50mm dia GI Pipe for Scour pipe

50mm dia GM Gate valve

50mm dia GI Flange set

50mm dia GI Elbow

50mm dia GI Coupling

50mm dia GI Bend

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}

SELVAKUMAR