Z.O.II.C.No.E1/670696/2025

Drilling of borewell anywhere in Chennai including transportation from one place to another place within Chennai in alluvial soil or sedimentary strata of clay and sand or sand, stone, shale, pebbles, boulders etc.,

Charges for developing the Borewell with air compressor of 600 CFM capacity (Minimum 8 Hours) including transportation, labour and fuel charges for compressor as directed by Department Officers and conducting yield test by ‘V’ notch method. Charges for developing the Borewell with air compressor of 600 CFM capacity

Special Blue Pipes for Bore Well 125mm dia

Special Blue Slotted Pipes for Bore Wells 125mm dia

Supplying, laying and jointing PVC pipes 40mm (having working pressure 10 kg. / sq.cm) of approved quality and best variety conforming to BIS of the following dia including cutting, threading and fixing PVC specials

Supplying & Jointing 25mm dia PVC pipe.including cutting, threading and jointing with necessary specials

Supplying & Jointing 20mm dia PVC pipe.including cutting, threading and jointing with necessary specials

Providing, fixing, Testing & Commissioning of PVC Ball valve with quarter turn including all necessary fittings & accessories complete. PIMTAS / AQVASTAR make 20 mm ( 3/4 " )

1.5 HP Jet Pump Set

2.0 HP Submersible Pump

PVC Pipes WORKING PRESSURE: 4 kg. per sq.cm 160mm dia

Wiring with 2 x 1.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor cable of 1100V grade in suitable

TNEB Charages

I.SI.MARKED 31/2X50 SQ.MM CABLE

HDPE PIPE OF SIZE 50 MM O.D X 38MM I.D

Laying of cable along road / street through 50mm OD, HDPE pipe (trench size 45cm width x 75 cm depth)

Cost of supply of 20w 4 feet LED fitting with LED tube complete set (Patty and LED tube

Supply and fixng of TNEB meter board suitable for 3 phase 63A service connection made up of suitable angle iron frame work of size 2 feet x 1-1/2 fee

Construction of INSPECTION CHAMBER following clear sizes including earth work excavation, CC 1:5:10 of 10 cm thick and brick work in Cement Mortar 1:5 [

Construction of septic tank of standard size 2.3m x 1.10m x 1.80m for 20 persons capable of cleaning once in 2 years with seepage pit of size 2.5mx3.4m (including free board) including earth work excavation, concrete 1:2:4 mix, brick work in C.M.1:5 baffle wall, R.C.C. removable slab, plastering with C.M. 1:3, 12mm thick with necessary ventilating column 75mm dia, stoneware pipe and Tees of 100mm dia, etc., complete.

3 layer PVC Readymade Underground water tank of 1000 litres capacityNos

Manufacturing, Supplying and Fixing of Stainless Steel Hand rails for staircase using 50mm dia 304L Grade Stainless Steel pipe of 1.60mm thick at required locations

Earth work excavation for foundation by Mechanical means for Isolated & Combined Footing etc in all soils and sub-soils and to full depth as may be directed except in rock requiring blasting inclusive of shoring shuttering, bailing out water wherever necessary

Supplying and filling in foundation, basement, etc with filling crushed stone dust (Quarry dust) in

Plain Cement Concrete 1:2:4 (one cement, two crushed stone sand and four hard broken stone jelly) using 20mm jelly for wearing coat including laying, compacting, finishing and curing, etc., complete as per standard specificatins and as directed by the departmental officers.-Mixing by mechanical means

Providing and laying in position, standardised concrete Mix M-20 Grade using In-situ Concrete batching plant/ Ready Mix Concrete (RMC

Supplying and Fixing of CNC cut perforated Enclosure

Brick work in following Cement Mortar using best quality Burnt Clay Brick of size 9” x 4 3/8” x 2 3/4”

Plastering the surface of walls with Cement Mortar 1:4 (One cement and Four plastering sand), 12mm thick

Painting New Plastered Wall Surface with Two finishing coats of ready mixed (Emulsion)

Paving the floor with pre-polished concrete anti-skid tiles (Required shape and design)

Signage and Name board

Indian Water Closet

European waster Closet

Universal (PWD/Transgender) (EWC, Urinal, Wash Basin)

Urinal

Wash basin

Texture Paint (50/Sq,FT)

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