Providing of new borewell with motor pump, gas cylinder pipe connection facility and other works at Arignar Anna Mandapam Ward No.19 in Madhuranthagam Municipality

Supplying and fixing in position 15mm dia brass CP screw down tap / Pillar tap / Swan neck tap (heavy duty) of approved make conforming to BIS specifications and quality including cost of shellac, thread, etc., complete complying with standard specification and including cutting and threading wherever necessary. (Taps should be got approved by the Executive Engineer before use on the works)

Supplying and fixing position CI Nahani Trap / Floor Trap of the following sizes with best stainless steel gratings of approved brand and quality, fixed over a bed of brick jelly lime concrete 1:2:5 (One part of lime, two part of crushed stone sandand five part of 40mm gauge brick jelly) and finished with Cement Mortar 1:3 (One Cement, Three sand) including dismantling masonry works wherever found necessary and making good the dismantled portions to the original condition and giving connection to the CI / PVC pipes, etc., complete complying with standard specification. (The Nahani Trap should be got approved by the Executive Engineer before use on works)

Painting new wood work with two finishing coats of synthetic enamel ready mixed paint of approved quality and colour over one coat priming coat in all floors including the cost of primer etc., complete complying with standard specification and as directed by the departmental officers. (The make, quality and colour of paint should be got approved by the Executive Engineer before use on works.)

Supplyand fixing of 20AFlush typeWall Socket 32ADP MCB complete set forAC Plug in flush with wall with earth connection (For AC Plug)

Supply and fixing of 450 mm (18") sweep (light duty) Ac exhaust fan complete with necessary wall opening and making good of the wall including Loading and Unloading Labour Charges etc.,

Conducting Geophysical survey, quality and quantity test and transportation charges etc, (This includes labour charges in the field, rent of the vehicle for reaching the place, rent of the instrument and excluding charges for the geologist)

Drilling of borewells of size 4" to 5" dia. in sedimentary formation using hand boresets including insertion of casing pipes and removal of casing pipes etc., including collection of samples as directed by the TWAD Board Officers.

Supplying and delivery of Special Plain Blue 150mm Casing Pipes for Bore Wells. The rate including cost and conveyance of materials. Complete

Labour Charges for inserting 150 mm PVC Casing pipes assembly (with slots or without slots) in the drilled hole including jointing the pipes with PVC Couplers with Cement paste etc., complete, supply and packing the annular space with pebbles of size and quality as approved by the executive engineers of TWAD Board

Supply and delivery of 1HP single phase wet type submersible pump set confirm to I.S. 8034 with ISI marking as per specification. The Motor fitted with pump should be suitable for insulation in 150mm dia bore well discharge of pump 20 LPM and head 80mts etc. complete as per standard specification. 20 X 70