Construction of 5.00 Lakhs Litre Capacity OHT at Metha Nagar in Kundrathur Municipality under 15th CFC - Tied Grant 2023-24, 2024-25, 2025-26

Installation of Vertical Bored cast in situ RCC piles of 450 mm diameter in all types of soils, using Standardised Concrete Mix of following grade, with sulphate resistant Cement or OPC/PPC, etc and Crushed Stone Sand and 20mm and down graded HBGS jelly coarse aggregate. The rate includes cost for placing of reinforcement cage in bore hole in correct position, cost of boring to the required depth with Bentonite solution with temprory casing of required length, conveyance of RMC to site and pouring concrete using Tremine pipes, conveyance of all materials to the site including all tools and plants, shifting the plants and equipments from one point to another, excavtion of mud pits for circulation of Bentonite soultion, closing the mud pits to original level and mud removal with initial lead and lift but including dismantling the concrete above the cut off level etc complete as directed by the departmental officers including socketing. The reinforcement cage should be welded properly for lifting. The concrete cubes to be tested as per IS 456-2000. Acceptance criteria by clause 16.1. Frequency of testing as per 15.2.2. Testing to be conducted at both the ends at site as well as RMC plant. Pile driving depth should be decided by the departmental officers at site. The length of pile for payment shall be measured from top of shoe to the bottom of the pile cap.( Cost of Reinforcement provided for Pile and Welding charges shall be measured and Paid separately )

Brace Beam at Ground Level

First Brace Beam at 3.30m to 4.30m

Second Brace Beam at 7.30m to 8.30m

Third Brace Beam at 11.30m to 12.30m

Fourth Brace Beam at 15.30m to 16.30m

Fifth Brace Beam - 20.30 to 21.30m

Square Column upto 3.30m

Square Column 3.30m to 4.30m

Square Column 4.30m to 5.30m

Square Column 5.30m to 6.30m

Square Column 6.30m to 7.30m

Square Column 7.30m to 8.30m

Square Column 8.30m to 9.30m

Square Column 9.30m to 10.30m

Square Column 10.30m to 11.30m

Square Column 11.30m to 12.30m

Square Column 12.30m to 13.30m

Square Column 13.30m to 14.30m

Square Column 14.30m to 15.30m

Square Column 15.30m to 16.30m

Square Column 16.30m to 17.30m

Square Column 17.30m to 18.30

Square Column 18.30m to 19.30

Square Column 19.30m to 20.30

Square Column 20.30m to 21.30

Circular Column upto 3.30m

Circular Column 3.30m to 4.30m

Circular Column 4.30m to 5.30m

Circular Column 5.30m to 6.30m

Circular Column 6.30m to 7.30m

Circular Column 7.30m to 8.30m

Circular Column 8.30m to 9.30m

Circular Column 9.30m to 10.30m

Circular Column 10.30m to 11.30m

Circular Column 11.30m to 12.30m

Circular Column 12.30m to 13.30m

Circular Column 13.30m to 14.30m

Circular Column 14.30m to 15.30m

Circular Column 15.30m to 16.30m

Circular Column 16.30m to 17.30m

Circular Column 17.30m to 18.30m

Circular Column 18.30m to 19.30m

Circular Column 19.30m to 20.30m

Circular Column 20.30m to 21.30m

Curved surfaces bottom slab from 15.3 to 16.3m to lvl

Curved surfaces wall from 16.3 to 17.3m to lvl

Curved surfaces wall from 17.3 to 18.3m to lvl

Curved surfaces wall from 18.3 to 19.3m to lvl

Curved surfaces wall from 19.3 to 20.3m to lvl

Curved surfaces top slab from 20.3 to 21.3m to lvl

Centering for sides and soffits of R.C.C slab of plane surface for R.C.C floor slab including strutting upto 3.3 mt height using MS sheets of size 90cm x60cm and stiffend with welded MS angle of size 25mm x 25mm x 3mm laid over silver oak (country wood) joists of sixe 10cm x 6.5c, (space at about 90cm c/c and supported by casurina props of 10cm to 13 cm dia 90cm x 60cm and BG 10 guage (spaced at

Providing and laying in position, Standardised Concrete Mix M-25 Grade by insitu machine mix concrete adopting weighing batch method in accordance with IS:456-2000 using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350 kglm3 and maximum water cement ratio of 0.50, including admixture (plasticiser / superplasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.0 Cu.m) 7730 kg. of 20mm machine crushed stone jelly and with about (3.3 Cu.m) 5156 kg. of 10-12mm machine crushed stone jelly and with about (4.79 cu.m’) 7670 kg. of crushed stone sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc. and providing fixtures like fan clamps in the RCC floor/ roof slabs wherever necessary without claiming extra, etc., complete complying with standard specification and as directed by the departmental officers. The coarse and fine aggregates to be used should comply with the requirements of IS Standards. (No separate payment will be made by the Department for the excess usage of materials).

For Pile cap and Brace beams

1.5M to 4.5M height

4.5M to 7.5M height

7.5M to 10.5M height

10.5M to 13.5M height

13.5M to 16.5M height

16.5M to 19.5M height

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire)

1.5M to 4.5M height

4.5M to 7.5M height

7.5M to 10.5M height

10.5M to 13.5M height

13.5M to 16.5M height

16.5M to 19.5M height

1.5M to 4.5M height & Staircase