Tirupathur District Construction of New OHT (12 m staging) at Vellakuttai Panchayat in Alangayam Block

Amount

Construction of 60000 liters OHT (12 m staging) at Nanneri in Vellakuttai Panchayat.

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, etc.

First depth of 2m outer columns

Collection and supply of sand and filling in to the basement including cost and conveyance to the siteand all labour charges for filling etc.

Columns

Cement concrete 1:4:8 mix using 40mm ISS metal including cost and onveyance of all materials to site and all labour charges

Columns

Reinforced cement concrete 1:1.5:3 mix using 20mm ISS metal using reinforcemet, centering and shuttering but including the cost of mixing placing vibrating of concrete curing and finishing etc, complete as directed by the officers.

below 1.50mfrom GL

Upto GL.

Above GL. And upto 4.50 m. ht.

Above 4.50m. And upto 7.32 m. ht. from GL.

Above 7.32 m. and upto 10.98 m. ht. from GL.

Above 10.98 m. and upto 14.64 m. ht. from GL.

Above 14.64 m. and upto 18.30 m. ht. from GL.

centering for soffits of RCC members or plane surfaces including shuttering, strutting to centering and providing supports etc completefor the following members using MS sheets of size 90 cm x 60 cm BG 10 gauge stiffened with welded M.S angles of size 25x25x3mm laid over silver oak (country wood) joist of size 10x6.5 cm (spaced @ about 90 cm c/c ) and supported by casurina props of 10 to 13 cm dia ( spaced at 75cm C/C ) and as directed by the officers

Square surface:

columns below GL and above GL. Upto 3.30 m. ht.

columns above 3.30m to 4.30m height from GL

columns above 4.30m to upto 5.30m height from GL

columns above 5.30m to upto 6.30m height from GL

columns above 6.30m upto 7.30m height from ground level

columns above 7.30m upto 8.30m height from ground level

columns above 8.30m upto 9.30m height from ground level

columns above 9.30m upto 10.30m height from ground level

columns above 10.30m upto 11.30m height from ground level

columns above 11.30m upto 11.40m height from ground level

Plane surfaces

below ground leavel and upto 3.30m height above ground level

Raft Alround

from 5.30m to 6.30m height above ground level

from 8.30m to 9.30m height above ground level

from 11.30m to 12.30m height above ground level

Curved surface

upto 3.30m height (from floor slab)

from 3.30m to 4.30m height(from floor slab)

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.

Providing Cut stone slab in CM 1:3 mix using well dressed cut stone supportin;g inlet pipe inside the tank and as directed by Departmental Officers

Provision for pipe connection arrangements including civil works

inlet arrangements

80mm dia GI pipes

80mm dia GI couplings

80mm dia GI elbow

80mm dia flange set

90mm pvc threaded coupler

for outlet arrangements

80mm dia GI pipes

80mm dia GI couplings

80mm GI elbow

80mm dia flange set

80mm GM gate valve

90mm pvc threaded coupler

for scour arrangements

80mm dia GI pipes

80mm dia GI couplings

80mm GI elbow

80mm dia flange set

90mm pvc threaded coupler

for over arrangements

80mm dia GI pipes

80mm dia GI couplings

80mm GI elbow

80mm dia flange set

90mm pvc threaded coupler

Rubber insertion sheet

Bolts and nuts

Labour charges for Lifting,positioning G I Pipes in Vertical direction and providing interconnection with Service reservoir

Fabrication, supply, delivery and fixing of outside MS ladder 45cm clear wide made out of 50mm x 50mm x 6mm MS angle for both sides and for s teps at 30cm C/C welded ;joint etc for 1st staging from ground level to first level brace ,( weight 4.50 KG/M) second and third staging upto floor slab and 4th staging from floor slab to roof top supply and delivery , fixing of 32mm GI pipes, medium for hand rails from 1st stage to 4th stage. RCC M30 grade mix for landing slabs - 5Nos. ( ground level - 1No. and above ground level - 4 Nos.) supply and fixing of 32mm GI pipes medium for hands raise for the landing slab. supply and fixing MS base plate of 100mm x 100mm x 6mm thick for anchor fastener bolt for fixing of hand rails at landing slab and MS ladder, providing locking arrangements with two coats of approved enemel paint over one coat of red axide paint as per approved type design and as directed by the officers

Providing hand Rail over the roof slab by using 32 mm GI pipe with 40mm x 6mm MS flat and fixed with 12mm dia fastner Boit 75mm long and as directed by officers

supply, delivery and fixin;g in position of CI manhole cover and frame of size 60x60cm on roof slab and as directed by the officers. The Manhole frame and cover should be of light duty and conforming to IS 1726/1974.

supply, delivery and fixin;g in position of 150mm dia AC Ventilators on the Roof slabs

Refilling the foundation for service reservoir with excavated earth ;(other than sand) in layers of 15cm thick well rammed, watering and consolidating etc complete complying with standard specification as directed by the officers

RCC 1:1.5:3 ( one cement,one and half sand and three 20mm size HBG stone ) for the RCC inside ladder including the cost of reinforcement fabrication centering and shuttering , cost of mixing placing of concrete vibrate curing , finising etc complete including fixing of RCC ladder etc, complete as directed by the officers.

Provision for levelling the site charges

Provision for Name board

Construction of Community Soak pit From OHT

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}

Vijayasrinivasan