Construction of 100000 litres capacity OHT (7.50m starging) at Onnipalayam H/o Bilichi Panchayat under Unapproved Layout and Plots Regularisation Fund 2023-24 in Periyanaickenpalayam Block,Coimbatore District

Amount

Earth work excavation and depositing on bank with in initial lead of 10 m and initial lift of 2m in hard stiff clay, stiff black cotton soil, hard red earth, earth mixed with small sized boulders and hard gravelly soil as per SS 20B First depth of 2m

Second depth of 1m

Supplying and filling in foundation, basement, etc with filling M.Sand in layers of not more than 15 cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers.

Cement concrete 1:4:8 (One of cement, Four of sand and Eight of hard broken stone) using 40mm size hard broken stone for foundation inclusive of shoring, strutting, bailing out water, ramming, curing etc., complete in all respects as directed by the departmental officers..

Supplying and erecting centering shuttering including necessary supports for plane surface in foundation and basement and in all floors for R C C column footing column plinth beam, beams, roof slabs, staircase steps, bed blocks, critical pier etc using mild steel sheets of size 90 x 60 cm and 10 guage stiffened, welded with mild steel angles of size 25mmx25mmx3mm for boarding laid over silver oak (country wood) scantlings of size 10cm x 6.5cm spaced of about 90cm centre to centre and supported by casurina props of 10cm to 13cm dia spaced at 75cm centre to centre complete complying with standard specifications and as directed by departmental officers including conveyance of all materials to site and proper centering etc complete. PLANE SURFACE - Below Ground level and upto 3.30m above ground level

3.31m to 4.30m above ground level

6.31m to 7.30m above ground level

Curved surface - 0m to 3.30m above ground level

3.31m to 4.30m above ground level

6.31m to 7.30m above ground level

7.31m to 8.30m above ground level

SQUARE COLUMN - Below Ground level and upto 3.30m above ground level

3.31m to 4.30m above ground level

4.31m to 5.30m above ground level

5.31m to 6.30m above ground level

6.31m to 7.30m above ground level

Circular column - Below GL and upto 3.30m

Supplying and fabrication of steel including cost and conveyance of steel to site and all labour charges for straightening, cutting to length, bending to shape and tying in position and forming grills for all R.C.C works

Reinforced Cement concrete 1:1½:3 (One of cement, one and a half of sand and three of hard broken granite stones ) using 20mm gauge hard broken granite stones for all reinforced cement concrete works excluding the cost and fabrication of reinforcement grills in position, shuttering, centering but including laying, vibrating, curing, finishing and providing Mild steel fan hooks in the RCC slab wherever necessary as directed by the departmental officers etc., complete in all respects For works in 1.5m to 4.5m below Ground Level

For works in 0m to 1.50m below Ground level

For works in 0m to 4.5m above Ground level

For works in 4.51m to 7.32m above Ground level

For works in 7.33m to 10.98m above Ground level

Painting the walls two coats with first class Cement paint over one coat of priming coat using white cement including cost and conveyance of all materials to site including all labour charges etc., complete

Fabrication, supply, delivery and fixing of outside MS ladder wide 45cm made out of 50×50×6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc., providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint to for providing access to roof top of 60,000 lit.OHT of suitable inclined length, including bottom anchorage and transportation and as directed by departmental officers.

Providing and fixing of RCC inner access ladder in RCC 1:1½:3 (one cement, one and half sand and three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centring, shuttering charges, mixing concrete curing etc., to required height and clear width of 45cm consisting of two Nos. of vertical post of 10cm×15cm and step slab of 25mm×25mm etc., complete and as directed by the departmental officers.

Providing manhole cover of size 0.60×0.60m in RCC 1:1½:3 with suitable reinforcement 50mm×50mm×6mm MS angles fixed along edges and as directed by the departmental officers.

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.

Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc., including cost of pipes, specials, valve, labour charge for liftin, aligning, cutting, threading, fixing and painting of GI pipes with two coats of approved quality enamel paint etc., complete as detailed below. 80mm dia GI pipes for inlet connection

65mm dia GI pipes for overflow & rain water harvesting pipe

50mm dia GI pipes for scour pipe

65mm dia GI pipes for delivery pipe

65mm dia GI Tee

65mm dia GI 90 degree bend

65mm dia GI Coupler

65mm dia GI Union

65mm dia GI Elbow

65x50mm GI Reducer

65mm dia GM Gate valve

50mm dia GM Gate valve

Construction of Granular Sub base by providing well graded material (25 mm to 4.75 mm IRC HBG metal @ 65 %,4.75 to 2.36mm IRC HBG metal @20%&2.36 mm below IRC HBG metal @15%)& (the material passing 425 microns sieve shall have liquid limit and plasticity index not more than 25 & 6% repectively) spreading in uniform layers with motor grader on prepared surface mixing by mix in place method with rotovator at OMC and compacting with three wheel 80-100 KN capacity and finished in accordance with the requirements of the specification and thickness as per approved plans or as directed by the Engineer (Mix -in - place method) .

Providing and Laying of Interlocking Concrete Block (Surface Textured) Pavements having thickness 80mm and compacted over a thin bedding M.Sand layer of 30 mm thickness and joints shall be filled by fine M.Sand of specified grading as per table 1500.6 of Specification of Rural roads-2014 and Technical specification clause 1504.

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}

S RENUGA