Repair Works under Annual maintenance of 440 flats at Phase-VII, NHS, Hosur in Krishnagiri district for the Year 2025-26.

Brick work in following Cement Mortar using best quality fly ash brick of size 230 x110 x 75 mm having minimum average crushing strength of 7.5 kg/sqcm conforming to IS 13757-1993 or IS 12894-2002 for foundation and basement including cost of mortar plasticizer, curing etc., complete complying with standard specification and as directed by the departmental officers. Brickwork shall be done as per IS 2212 - 1991 adopting English Bond generally.Other type of bond shall be done as directed by the Executive Engineer in charge and as directed by the departmental officers.

Plastering with cement mortar 1:5 (one cement and five plastering sand) 12mm thick in all floors including mortar plasticizer at 200ml per 50kg of cement used, curing etc. complete complying with standard specification and as directed by the Departmental Oficers.