Ordinary repair works for the Annual Maintenance of TPC hall at Anna Nagar West Extension

Dismantling of brick/stone masonry in cement mortar walls under 3m high etc., complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Brick Work in cement mortor 1:5 (One of Cement and Five of Crushed Stone Sand) using best quality of fly ash bricks of size 230 x 110 x 70mm with class destination of 7.5 conforming to IS 13757-1977 or IS 12894-2002 having minimum average crushing strength of 50Kg/sqcm including dewatering wherever necessary proper setting curing etc., Brickwork shall be done as per IS 2212-1991 adopting English Bond generally. other type of bond shall be done as directed by the department engineer in charge. all complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Plastering in C.M 1:3 (One of Cement and Three of Plastering Sand) 12mm thick mixed with water proof compound 2 kg per 10 sqm including scaffolding, curing finishing etc., all complete in all respects complying with relevant standard specifications and as directed by the departmental officers.

Replacing of damaged SFRC manhole cover of size 900x900mm with new SFRC cover slab including labour charges etc., complete in all respects complying with relevant standard specification and as directed by the departmental officers.

Dismantling, Plain cement concrete and clearing away the same 50m away from the site and roughening the surface etc., complete complying with standard specification and as directed by the Departmental officers.

Cement concrete 1:5:10 (One of Cement, Five of Crushed Stone Sand and Ten of Hard Broken Stone Jelly) using 40mm gauge hard broken jelly for flooring including laying, consolidating, finishing, rendering the top surface rough to receive the floor, curing, etc., complete in all respect complying with relevant standard specifications and as directed by the departmental officers.

Cleaning of sump with bleaching powder and brushes thoroughly scrapping two times inside the wall around including bailing out dirty water and cleaning the sump two times with clear water including cost of brush, bleaching powder hire charges for ropes, bucket and ladder etc. all complete in all respects complying with relevant standard specification and as directed by the departmental officer.

Cleaning of OHT with bleaching powder and brushes thoroughly scrapping two times inside the wall around including bailing out dirty water and cleaning the sump two times with clear water including cost of brush, bleaching powder hire charges for ropes, bucket and ladder etc., all complete in all respects complying with relevant standard specification and as directed by the departmental officer.

Flushing of borewell of 6" dia requiring less than 4 hours operation using drill rods/ hose with required size of pipes for various capacity compressor including transportation, labour and fuel charges for compressors etc., all complete in all respects and as directed by the departmental officers and conducting yield test by V notch method if required.

Providing cuddappa slabs of 20mm thickness for flooring, well polished on both sides smoothly including fixing with CM 1:3 (One of Cement Three of Crushed Stone Sand) 12mm thick including cutting to the required size laying fixing in position and jointing with black oxide and finishing neatly etc., all complete in all respects complying with relevant standard specifications and as directed by the departmental officers.