Construction of 30000Litres Capacity OHT Tank of 12m Staging height Thuthithangal in Anarangkuppam Panchayat

Amount

Construction of 30000Litres Capacity OHT Tank of 12m Staging height @ Thuthithangal in Anarangkuppam Panchayat

First depth

Second depth

Supply & filling of carted with river sand including cost and conveyance to site and labour charges for filling sand and all other incidental charges etc.., complete

Cement conrete 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 ocmplete for bed blocks for 10 cum

RCC1:1.5:3 mix using 20mm HBGS and 10mm HBS excluding the cost of reinforcement, centering and shuttering but including the cost of mixing placing vibrating of concrete curing and finishing etc., complete as directed by the officers.

below GL 1.50m to 4.50m

below GL 0m to 1.50m

above GL 0m to 4.50m ht.

above GL 4.51.to 7.32 ht.

above GL 7.33.to 10.98 ht.

above GL 10.98.to 14.64 ht.

above GL 14.64.to 18.30 ht.

Centering for soffits of RCCmembers or plane surface including shutterin, strutting to centering and providing supports etc complete for the following mbers using MS sheets of size 90cmx60cm BG 10 gauge stiffened with welded MS angles of size 25x25x3mm laid over silver oak (Country wodde) joist of size 10x6.5cm as directed by the officers

For Plane Surface

below GL

from 0.0m to 3.30m height above GL

from 5.30m to 6.30m height above GL

from 8.30m to upto 9.30m height above GL

from11.30m to upto 12.30m height above GL

Curve surface

upto 0.0m- 3.30m height (from floor slab)

from 5.31m to 6.30m height

Square Surface

Below GL

Columns above 3.30m to 4.30m height

Columns above 4.30m to upto 5.30m height

Columns above 5.30m to upto 6.30m height

Columns above 6.30m to upto 7.30m height

Columns above 7.30m to upto 8.30m height

Columns above 8.30m to upto 9.30m height

Columns above 9.30m to upto 10.30m height

Columns above 10.30m to upto 11.30m height

Columns above 11.30m to upto 11.40 m height

Supplying fabricating and placing in position of RTS steel rods for reinforcement for various members including cost of steel and binding wire for all RCC works as directed by the officers.

Painting two coats with approved cement paint best quality over the plastered surface including cleaning preparing the surface, curingetc complete the quality, shade/colour of paing shall be got approved by the executive engineer.

Supplying , Fabricating,Delivery and placing in position MS steel Ladder wide 0.45m made out of 50x50x6mm MS angle for sides and steps in 16mm MS plain rods fixed at 30cm c/c welded and Jointed etc. , Complete complying with stanard specification.

Providing Hand rails over the roof slab by using 32mm

Supplying and Fixing of RCC inner access Ladder in RCC 1:11/2:3mix etc. , Complete complying with stanard specification.

Providing PVC ventilating arrangements mosquito proof nylon net with 110mm PVC cowl and as directed by Departmental Officers

Providing Cut stone slab in CM 1:3 mix and as directed by Departmental Officers

Providing Manhole cover of size 0.60x0.60 m in RCC 1:11/2:3 mix with suitable reinforcement and 50x50x6mm Ms angle fixed along edges and as directed by Departmental Officers

Provision for pipe connection arrangements

65mm dia GI Pipe for inlet connection& outlet

65mm dia GI Pipe for over flow connection

50m dia GI Pipe for Scour pipes

65mm dia GM Gate valve

50mm dia GM Gate valve

50 mm dia Flange set

65 mm dia Tee

65mm dia GI coupling

65 mm dia Flange set

65mm dia GI Elbow

50mm dia GI Elbow

Refilling in Basement with excavated Earth in layers of not more than 15cm. Thick well rammed, watered and consolidated complying with standard specifications etc., complete.

Construction of Platform allaround the OHT with Community Soak Pit and Anti Corrosive Epoxy Paint to the steel Reinforcement etc., Complete.

Supply of 90mm PVC Pipe

Earth work excavation and depositing on bank with initial lead and lift in all soil for etc Complete

Laying and jointing of PVC pipe into trench for etc Complete

Letering and Painting Name board

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}

R.Sundaravadivelu