Construction of 100000 Litre(7.50m) Perurchettipalayam H/o Perurchettipalayam Panchayat Thondamuthur union in Coimbatore District

Amount

Earth work excavation for foundation in all soils and sub-soils such as hard stiff clay, stiff black cotton soil, hard red earth, shales, murram, gravel, stoney earth and earth mixed with small size boulders, hard gravelly soil to full depth as may be directed except in hard rock requiring blasting but inclusive of shoring, strutting and bailing out water wherever necessary and depositing the surplus earth in all places shown by the departmental officers with initial leads and lifts, etc., including levelling the site complete complying with standard specifications and as directed .

Filling in foundation and basement with filling sand in layers of not exceeding 15cm well watered rammed and consolidated with relevant standard specification

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and conveyance of all materials to site and all labour charges for mixing, laying and curing etc complete for foundation

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

1.50m to 4.50m below G.L

0.00m to 1.50m below G.L

0.00m to 4.50m above G.L

4.51 to 7.32m above G.L

7.33m to 10.98m from G.L

Supplying and erecting centering for sides and soffits including supports for all reinforced cement concrete works like lintels, beams, etc., including strutting 3M high using Mild steel sheets of size 90cm × 60cm and B.G. 10, stiffened with Mild steel Angles of size 25mm × 25mm × 3mm laid over Silver oak (cw) joists of size 10cm × 6.5cm (Spaced about 91cm c/c) and supported by casurina props of 10cm to 13cm dia (Spaced at 75cm c/c) as noted below including removing the same after specified period without damaging RCC works in all floors etc., complete as directed by the departmental officers complying with relevant standard specifications

Plain Surface

G.L to 3.30m Below G.L

G.L to 3.30m Above G.L

Curved Surface - upto 3.30m ht.

Square Column:

Below G.L

Circular Column:

Supply, fabrication, placing in position of steel rods cutting tying etc. Complete including cost of reinforcement RTS rods.

Painting one coats to the exposed surface

Fabrication, supply and fixing in position of MS ladder as per approved design

Providing C I (Hevy duty) manhole cover of size 0.60 x 0.60M and as directed by Departmental officers

Provision for pipe connection arrangements

80mm dia GI pipes for inlet Connection

80mm dia GI Overflow and Rainwater harvesting

80mm dia GI Scour Pipe

80mm dia GI Delivery Pipe

90mm x 80mm dia Pvc threaded coupler

80mm dia GI Tee

80mm dia GI Bend

80mm dia GM Gate valve

90mm dia OD 6Ksc Pvc Pipe

Refilling with excavated soil (other than sand complying with the standard specification for filling in foundation and basement (total earth work quantity - volume of the pipe) (TWAD SOR 2022-2023, Pg 295)

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 RATHINAVELUSAMY (BID ID -1114937)