Construction of 30000 Ltr OHT and Borewell with Pipe line at Nallichatram Village of Pulvaipatti Panchayat

Construction of 30000 Ltr OHT

Earth work excavating and depositing on bank with an initial lead of 10M and initial lift of 2M in hard stiff clay, black cotton, hard red earth, shales, murrams, oridinary gravel stoney earth mixed with small sized boulders etc.,

Earth work excavating and depositing on bank with an initial lead of 10M and initial lift of 2M in hard stiff clay, black cotton, hard red earth, shales, murrams, oridinary gravel stoney earth mixed with small sized boulders etc.,

Supply, Delivery and Filling with river sand complying with standard specification including watering ramming and consolidation etc., complete

Cement Concrete 1:4:8 mix using 40 mm HBG metal for foundaion including watering wherever necessary and laid in layers of not more than 15cm thick. Compacting etc., complete complying with standard specifications and as directed.

Cement Concrete 1:2:4 mix using 20 mm HBG metal for foundaion including watering wherever necessary and laid in layers of not more than 15cm thick. Compacting etc., complete complying with standard specifications and as directed.

Reinforced Cement Concrete using M30 Design mix with required cement, sand and 20 mm and 10 mm Machine crushed HBG stone and Sand including the cost of all materials, labour charges, mixing by using mechanical mixer machine, placing in position, lifting, vibrating by using mechanical vibrator, finishing & curing but excluding the cost of reinforcement and fabricating, centering, shuttering and strutting charges etc., complete

For items 1.50m to 4.5m BGL

For items 0 to 1.50M BGL

For items 0 to 4.50M Above GL

For items 4.51M to 7.32M

For items 7.32M to 10.98M

For items 10.98M to 14.64M

For items 14.64M to 18.30M

Supply and erection of steel centering, shuttering for soffits and sides including necessary supports and strutting for all RCC works using MS Sheets of suitable size of BG 10 stiffened with MS angle of size 25 x 25 x 3mm for boarding laid over I type M

A) PLANE SURFACE - Below GL

A) PLANE SURFACE - 0 to 3.30M

A) PLANE SURFACE - 5.31m to 6.30M

A) PLANE SURFACE - 8.31m to 9.30M

A) PLANE SURFACE - 11.31m to 12.30M

B) CURVED SURFACE - 0 to 3.30M

C) SQUARE COLUMN - Below GL

C) SQUARE COLUMN - 0 to 3.30M

C) SQUARE COLUMN - 3.31 to 4.30M

C) SQUARE COLUMN - 4.31 to 5.30M

C) SQUARE COLUMN - 5.31 to 6.30M

C) SQUARE COLUMN - 6.31 to 7.30M

C) SQUARE COLUMN - 7.31 to 8.30M

C) SQUARE COLUMN - 8.31 to 9.30M

C) SQUARE COLUMN - 9.31 to 10.30M

C) SQUARE COLUMN - 10.31 to 11.30M

C) SQUARE COLUMN - 11.31 to 12.30M

Applying two coats using approved cement paint including cost of one coat of white washing cost of all materials, labour charges etc., complete.

Supplying fabricating and placing in position of HSD steel rods for reinforcement including the cost of steel and binding wire etc., complete

Fabrication, supply, delivery and fixingof outside MS ladder wide 45cm made out of 50x50x6mm MS angle for sides and steps in16mm MS plain rods fixed at 30cm centre to centre welded, jointed etc, providing with suitable side supports, clamps

Providing and fixing of RCC inner access ladder in RCC 1:1.5:3 (one cement, one and half sand and, three aggregates) using 20mm HBG stone for OHT including cost of reinforcement, placing grill in position, centering shuttering charges, mixing concrete

Providing GI Ventilating arrangement with Mosquito proof net etc., complete. A) 50mm GI Pipe

B) 50mm GI TEE

C) 50mm GI H Nipple

D) 50mm GI Elbow

Providing manhole cover of size 0.60 x 0.60m in RCC 1:1.5:3 with suitable reinforcement and 50 x 50x6mm MS angle fixed along edges and as directed by TWAD Board Officers.

Provision for pipe connection arrangements for inlet, outlet, scour and overflow etc., including cost of pipes, spicials, valve, labour charge for lifting, alighning, cutting, threading,fixing and painting of GI Pipes with two coats of approved quality enamel paint

65mm GI Pipe for inlet connection

65mm GI Pipe for Over flow connection

50mm GI pipe Scour pipe

65mm GI Pipe for delivery

90mm PVC Threaded Coupler

75mm PVC Threaded Coupler

75mm x 65mm PVC Reduce Coupler

90mm x 75mm PVC Reduce Coupler

65mm GI Tee

65mm GI Bend

65mm GI Coupler

65mm GI Union

65mm GI Elbow

65x 50mm GI Reducer

65mm GM Gate Valve

50mm GM Gate Valve

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

Earth work excavation in all clauses of soil for water supply linear measurement including all labour charges etc., Complete

Supply and delivery of 63mm OD PVC pipes 4 KG /cm2

Conveyance of PVC rigid pipes and lowering into trench, laying to proper grade,alignment 63 mm OD PVC Specials

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

Charges for conducting geophysical survey to located for favourable drilling point

Supply and delivery of 165mm PVC casing pipe

Drilling of 165mm dia vertical bore in soft rock area in the required depth and developing the borewell etc.,completed and as directed by union officers

Drilling of 165mm dia vertical bore in hard rock area in the required depth and developing the borewell etc.,completed and as directed by union officers

Supply and delivery of 5HP submersible motor pump set with duty condition of 50LPM against 125m head

Supply and delivery of 5HP panel board

Supply and delivery of 4Sqmm flat submersible cable

Supply and delivery of 50mm GI pipe B class

50mm GI "H" Nipple

50mm GI Coupling

50mm G.I Elbow

50mm G.I Union

50mm Non return Valve

50mm Gate Valve

50mm HDPE Hose Pipe

16sqmm Nylone Rope

6" dia borewell cover

50mm MS clamp set

Charges for erecting of submersible motor pump set with proper cable clambing, etc complete, EB service trail run

Construction of masonry pedestal and supply and delivery erection of kiosk (for EB service) including cost and conveyance

Towards the charges for Borewell pit arrangement

Supply and run of 4 of 4 Sq.mm (56/0.3) PVC insulated SC unsheathed copper conductor of 1100V grade in 25mm dia GI pipe (Class 'B') suitably bent at both ends with necessary angle iron up right and end supports for mains. (SD 72)

Supply and run of 4 of 4 Sq.mm (56/0.3) PVC insulated SC unsheathed copper conductor of 1100V grade on 7/20 GI bearer wire for service connection mains. (SD 67)

Supply and fixing of TNEB Meter Board suitable for 32A Three Phase service connection with 3 Nos. 32A Fuse unit (500V), 32A Neutral link and earth link (1inch x 1/8inch Copper flat) on TW plank of size 600mm x 450mm x 19mm with supporting TW reepers of 1inch thick on either side with painting with suitable bolt and nuts for fixing the TW plank on wall with earth connection and interconnection with 7/20 PVC insulated copper wire from EB meter to fuse unit.(SD127)

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