Construction of 60000 litre OHT at Achampatti Village in Puthukudi Panchayat. (12m Staging Height.) in Kadayanallur union, Tenkasi District under Mines Fund 2023-24

Amount

Construction of 60000 litre OHT at Achampatti Village in Puthukudi Panchayat. (12m Staging Height.) in Kadayanallur union

Earth work excavating and depositing on bank with initial lead of 10m and /initial lift of 2m in hard stiff clay, stiff black cotton, hardred earth, shales, murram, gravel, stoney earth and eartmixedwith small size boulders and hard gravelly soil SS

First depth 2m

2nd depth

Sand filling for foundation with clear M 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 levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers.

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying, and curing etc complete for 10 cum.

For footing below G.L. ( 1,50 to 4,50 below GL )

For Column and Brace upto G.L ( 0 to1,50 below GL )

For column and brace I 0 to 4.5m from GL

For column and brace II 4.5m to 7.32m from GL

For column and brace III 7.32 to 10.98m from GL

For column beam floor slab side wall from 10.98m to 14.64 m from GL

For side wall, hance and Roof slab from 14.64 m to 18.30 m from GL

Supplying and erecting steel centering for sides and soffits I including necessary supports' and shuttering to the required height for RCC items using MS sheets of suitable size of BG.10 stiffeneq with welded MS angles of size 25mm x 25mm x3mm of boarding

PLANE SURFACES

Below GL

For column footing and GL Brace

GL 0 to 3.30 M

For Brace I

For Brace II

For Brace III

Roof slab

For Floor Beam and Bottm of Floor slab

CURVED SURFACE

For Side Wall, & Floor slab sides and Haunch

For Side Wall, Roof Slab sides

SQUARE COLUMN

For column Below GL

For column GL 0 to 3.30M

For column ( 3.31m to 4.30m )

For column ( 4.31m to 5.30m)

For Column (5.31m to 6.30m )

For Column (6.31m to 7.30m )

For Column (7.31m to 8.30m )

For Column (8.31m to 9.30m )

For Column (9.31m to 10.30m )

For Column (10.31m to 11.30m )

For Column (11.30m to 11.31m )

Exterior Emulsion painting two coats with best approved quality and colour paint over one coat of Base coat including cost and convyance of all materials to work site and labour charges etc., complete.

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.

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Providing MS Ladder & Hand rails arrangements in 60,000 Lits. Capacity OHT With 12.00m Staging Height.

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 cu

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

Providing manhole cover of size 0.75 X 0.75M 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.

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 ena

65mm Ø GI pipes for inlet & oulet connection

65mm Ø GI Elbow

65mm Ø GI coupling

65mm Ø GI Flange Set

65mm Ø GM Gate valve

SUB ESTIMATE

PUMPING MAIN LINE

Earthwork excavation in all clauses of soil such as gravel, hard gravelly soil, hard stiff clay, stiff black cotton soils including all labour charges etc complete.

Supply and Delivery of 90mm dia PVC Pipe 6Ksc including cost and conveyance and all Labour charges etc complete.

Jointing of Laying of 90mm dia PVC Pipes including Cost and Conveyance and all Labour Charges etc, Complete.

Refilling the excavated trenches including all labour charges etc complete.

SUB ESTIMATE

Rain Water Harvesting Structure and Platform

Earth work excavation in all clauses of soils with initial lead and lift except hard rock requiring blasting etc., complete for foundation as per SS 20B.

For first depth of 2m

For Core wall

Cement concrete 1:4:8 mix using 40mm ISS HBG metal including all cost and conveyance and all labour charges etc., complete

Brick work in CM 1:5 mix using third class country bricks of size 8 3/4 x 4 1/4 x 2 3/4 including all cost and conveyance of materials and labour charges etc., complete

Plastering with cm 1:5mix 12mm thick including all cost and conveyance and all labour charges etc., complete.

Collection and supply of 40mm HBG metal and filling in to the recharge pits including cost and conveyance to the site and all labour charges for filling as per standard specifications.

Cement concrete 1:2:4 mix using 20mm ISS HBG metal including cost and conveyance of all materials, watering, curing and compacting and all other incidental charges etc.,

GST Amount for providing Service to Government Contract Works for the above RENEWAL Works. { GST Amount is the Total GST Amount for overall quoted amount above this row in column "BB" for all works in this package} (Refer Clause 13.2 & 13.3 of Section 2 of Instruction to Bidders (ITB) of SBD)

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