CONSTRUCTION OF 60000 LIT CAPACITY OHT IN PERIYA STREET at THURUNJIKOLLAI PANCHAYAT UNDER SCHEME IYOTHEE THASS PANDITHAR -2025-26.

Amount

Earthwork excavation and depositing on bank with an initial lead of 10m and lift of 2m in the following classification of soils as directed by TWAD Board officers. Hard stiff clay, block cotton, hard red earth shales, murram, ordinary gravel, stoney eart

Second depth of 1m

Sand filling for foundation with clear river sand including cost of sand watering, ramming and consolidation etc complete as directed by TWAD Board officers.

Cement concrete 1:4:8 (one cement four sand and eight aggregates) using 40mm HBGS for levelling course for foundation including the cost of mixing concrete, ramming, curing etc., complete as directed by TWAD Board officers.

For items 1.5 m to 4.5m below GL

For items 0 to 1.50m below GL

For items 0 m to 4.5m above GL

For items 4.51 m to 7.32m above GL

For items 7.32m 10.98m above GL

For items 10.98m to 14.64m above GL

For items 14.64m to 18.3m above GL

Supplying Fabricating and Placing in Possition of HSD Steel rods for Reinforcement including cost of Steel and binding wire etc.

Below Ground Level.

GL to 3.30m (B1)

From 3.30 to 4.30m

11.30 to 12.30m above GL

Square column

Painting two coats with approved Cement Paint over one coat of Priming coat over cement plastered surface of the Reservoir including cleaning, preparingthe surface etc.

Fabrication, supply,delivery and fixing of out side MS Ladder of 45cm wide made out of 50x50x6 mmMS angle for sides and steps in 16mm MS Plain rod fixed at 30cm centre tocentre welded, jointedetc,Providing with suitable side supports, clamps, and locking arrangements provided with one coat of red oxide paint etc.

Providing and fixing of R.C.C. inner access ladder in R.C.C. 1:1.5:3 mix using 20mm ISS Metal including cost of reinforcement ,placing in grill in possition ,centering,shuttering charges mixing concrete curing etc.

Providing Ac vent cowl arrangements mosquito proof nylon net with 110mm dia Cowl etc.

Providing Cut Stone Slab in cm 1:3 mix

Providing man hole cover of size 0.60x0.60 in R.C.C. 1:1.5:3 mix with suitable reinforcement, 60x60x6mm MS Angle fixed along edges etc.

65mm dia GI pipes for inlet connection.

65mm dia GI elbow

65mm dia GI Flange set

65mm dia GI coupling

80mm dia GI pipes

90mm dia PVC Threaded coupler

80mm dia GI Tee

80mm dia GI elbow

80mm dia GM Gate valve

80mm dia GI Flange set

80mm dia GI coupling

80mm dia GI Dummy

Labour charges for GI pipe connection to the OHT , for inlet,outlet,overflow and scour arrangements including cutting and threading earth work excavation and refilling

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

Refilling the foundation with excavated earth including consolidation as directed by the TWAD Board officers.

Earthwork excavation and depositing on bank with an intial lesd & lift in hard stiff clay, gravelly soil, shales, murrams earth mixed soil as per SS 20 B for foundation

Sand filling with good river sand including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Cement concrete in 1:4:8 mix using 40 mm metal used for foundation including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Cement concrete in 1:2:4 mix using 20 mm metal used for Wearing Coat including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Brick Work in Cement Mortar 1:5 using Country Bricks including cost & conveyance of all materials to site and all labour charges for curing, compacting etc., complete.

Plastering with cement mortar 1:3mix to 12mm thick including cost and conveyance of all materials to site and all labour charges etc complete.

Rcc Precast rings

Ring and RCC Cover Slab

Earthwork excavation in all classes of soils and depositing on bank with an initial lead and lift such as sand or other loose soil, wet sand not under water silt and ordinary soil, sandy loom, and hard stiff, black cotton soil, red earth, earth mixed with

Filling with good river sand into foundation and basement including cost and conveyance of all materials to work site and all labourcharges for filling, watering etc., complete.

CC 1:4:8 mix using 40mm ISSHBG metal including cost and conveyance of all materials to work site and all labour charges for mixing, laying and watering etc., complete.

Reinforced Cement concrete 1:1.5:3 mix using 20mm ISSHBG metal from approved sources including cost and conveyance of all materials to work site and all labour charges for mixing, laying, and watering etc., complete. Above basement

Brickwork in CM 1:5 mix using country bricks of standard size including cost and conveyance of all materials to work site and including all labour charges and all incidential charges etc., complete. Upto basement

Brickwork in CM 1:5 mix using country bricks of standard size including cost and conveyance of all materials to work site and including all labour charges and all incidential charges etc., complete. For Superstruture.

Special ceiling plastering in CM 1:3 –10mm thick including cost and conveyance of all materials and all labour charges etc., complete.

Plastering in CM 1:5 ,12mm thick including cost and conveyance of all materials to work site and all labour charges etc., complete.

Flooring with Granolithic flooring to 25mm thick using CC 1:2:4 mix using 20mm ISSHBG metal including cost and conveyance of all materials to work site and all labour charges etc., complete.

Painting the newly plastered wall surface with two coats of Plastic Emulsion Paint outside the building over one coat of cement primer including clearing the surface in all floors etc., complete as per standard specification.

Painting two coats with ready mix paint of approved colour and trade for doors & windows including cost and conveyance of all materials and all other labour charges etc., complete.

Supplying and erriecting, centring for plane surfaces structures such as RCC slab, beam etc., inlcuding strutting upto 3m height using mild steel sheets of size 90cm x 60cm x and B.G 10 stiffened with M.s angles of size 25 mm x 25mm x 3mm for boarding lai

Supplying and erriecting, centring for plane surfaces structures such as RCC slab, beam etc., inlcuding strutting upto 3m height using mild steel sheets of size 90cm x 60cm x and B.G 10 stiffened with M.s angles of size 25 mm x 25mm x 3mm for boarding lai

Supply and fabrication of steel including cost and conveyance of steels to worksite including labour for cutting, jointing and welding if necessary including all labour charges for dying with binding wire etc., complete.

Supplying Steel Door and windows as per standard specification

Towards Labour charges for Fixing of Steel Doors

Wiring with 2 x 1.50 sqm ( 22/0.3 ) PVC insulated unsheathed single core Copper Conductor of 1100 v Grade in suitable PVC Rigid Pipe on wall and ceiling with PVC accessaries with TW Switch box with 5 A F . T . Switch with painting of suitable colour for Light Point and Fan Point ( For Electronic Regulator ) S D N o 18

Supply and fixing of 15w CFL Lamp (spiral lamp) for existing holder on wall etc complete.

Supply and fixing of 16amps DP Switch with metal clod of 500v with tube connection 32Amps and netural on suitable T.W Plug plante with supplying on reeper on Either side With PWD Earthen etc.

Supply and run of 2 of 6s.qm 84/100 pvc SC Unstrenthed on condition of 1100v grade in 25mm side GI Pipe lend with both ends with necssary angles etc

Supply and run of 2 of 6s.qm 84/103 pvc SC Unstrenthed on condition of 1100v on 7/70 GI Reducer with fuse service connection etc

Provision for EB Service connection charges

Towards cost and supply of RCC Jolly of size 0.60*0.60m

SATHISHKUMAR (BID ID -1426309)