Vellore District Construction of 60000 Litre OHT (12 Mtrs. Staging) in Arumbakkam Village Arumbakkam Panchayat in K.V.Kuppam Block 15th CFC (BP) - 2025-26 Package No 01

Vellore District Construction of 60000 Litre OHT (12 Mtrs. Staging) in Arumbakkam Village Arumbakkam Panchayat in K.V.Kuppam Block 15th CFC (BP) - 2025-26 Package No 01

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

First depth

Second depth

Supplying and filling foundation and basement with filling M sand in layers not more than 15cm thick well rammed, watered and compacted complete complying with standard specification

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 7.32.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

Square Surface

Below GL and above GL upto 3.30m ht.

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

For Plane Surface

below GL and upto 3.30m ht

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 3.30 -4.30m ht.

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 using ready mixed Plastic Emulsion paint inlcuding priming coat including cost and conveyance of all materials to site and all labour charges etc comoplete

Supplying and Fixing in Position of Cut Stone set in Cm 1:3 using well dressed cut stone supporting inlet pipe inside the tank and as directed by the officers

For Inlet arrangements

80mm GI pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange set

90mm PVC Threaded Coupler

For Outlet arrangements

80mm GI pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange set

80mm GM gate value

65mm GM gate value

90mm PVC Threaded Coupler

90mm X 80mm PVC Reducer

For Scour arrangements

80mm GI pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange set

80mm GM gate value

90mm PVC Threaded Coupler

For Over flow arrangements

80mm GI pipes

80mm GI Coupling

80mm GI Bend

80mm GI Flange set

90mm PVC Threaded Coupler

Rubber Sheet

Bolt and nuts

Labour Charges

80mm GI Pipe - Cutting

80mm GI Pipe - Threading

Fabrication,supply, delivery and fixing of outside MS ladder of 45cm wide made out of 50x50x6m 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 for providing access to roof top of 10,000 lit. capacity OHT of suitable inclined length, including bottom anchorage and 6transportation and as directed by Board officers.

Providing Manhole cover of size 60 x 60 cm in RCC 1: 1 1/2: 3 mix with suitable reinforecement including all labour charges

Providing PVC ventilating arragements mosquito proof nylon net with 110mm PVC cowl and as directed by departmental officer

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

Supplying and fixing of RCC inner access ladder in RCC 1:1 1/2: 3 mix etc complete

Cost of 90 mm PVC Pipe 6 KSC

Cost of 63 mm PVC Pipe 4 KSC

Cost of 90 mm PVC Bend 6 KSC

Earthwork excavation and depositing on bank with initial lead and lift in all soil

Laying and jointing the PVC Pipes & specials into trench(90mm PVC pipe )

Laying and jointing the PVC Pipes & specials into trench(63mm PVC pipe )

Construction of Platform allaround the OHT with Community Soakpit

Provision for Name Baord Charges

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}

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