TN 05 211 15 TH FINANCE 2025-26 PALANI BLOCK

1.Construction of 30000Ltr OHT at Kothanar colony H/O Kothaimangalam Estimate Amount Rs.18.00 Lakhs

Earth work excavation & Depositing on bank with Initial lead of 10m and lift & 2m in hard stiff clay, stiff black cotton hard red earth shales, murram, gravel stoney earth and earth mixed with small size boulder and in hard gravelly soils per SS 20B Including all other incidental charges such as slurring strutting, baling out water forming, protective bunds etc., complete for foundation.

First Depth of 2.0 M

Second Depth of 1 m

For Corewall

Sand filling for foundation 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 mix using 40mm ISS HBG metal for foundation including cost and conveyance of all materials to site and watering whenever necessary and laid in layers not more than 15cm thick compacting etc., complete complying with std. Specifications and as directed.

Supply and errecting centering charges for Plain surface including cost & conveyance of all materials to site and all labour charges etc., complete.

Plain Cement Concrete 1:3:6 (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.

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.

RCC in M30 GRADE using graded aggregtes of 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 Boa

For items 1.5m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0m to 4.5m above GL

For items 4.51m to 7.32m above GL

For items 7.32m to 10.98m above GL

For items 10.98m to 14.64m above GL

For items above 14.64m & up to 18.30m from GL

Supplying and erecting centering are strutting including neceassary supports for place surface for PCC works erc., using mild steel angles of sizes 90x60x10cm gauge stiffness welded mild steel angles of sizes 25x25x3mm for boarding laying over silver oak joists of single 10cm -6.5cm space of 75cm centre to centre complete complying with standard specificatinon

PLAIN SURFACE

Below ground level

Ground level to 3.30m above

Above ground level- 5.30m to 6.30m

Above ground level- 8.30m to 9.30m

Above ground level- 11.30m to 12.30m

CURVED SURFACE

0 to 3.30m - Above ground level

SQUARE COLUMN

Towards Rain water Harvesting structure arrangements

0m to 3.30m- Above ground level

3.30m to 4.30m- Above ground level

4.30m to 5.30m- Above ground level

5.30m to 6.30m- Above ground level

6.30m to 7.30m- Above ground level

7.30m to 8.30m- Above ground level

8.30m to 9.30m- Above ground level

9.30m to 10.30m- Above ground level

10.30m to 11.30m- Above ground level

11.30m to 12.30m- Above ground level

Painting two coats with approved cement 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

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.

FabricatFabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out Fabrication, supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c

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

Providing PVC ventilating arrangements mosquito proof nylon net with 110 mm PVC pipes and cowl and as directed by TWAD Board officers

Providing cut stone slab in CM 1:3 and as directed by TWAD Board officers

Providing manhole cover of size 1x1 0.60 X 0.60M in RCC 1: 1.5:3 with suitable reinforcement and 5O x 5O x 6mm MS angle fixed along edges and as directed by TWAD Board officers.

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers. As per item l(a) + l(b) Less item 2,3 & 4A & 4B Total

Towards Writing Name board with lettring and Painting 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}

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