Improvement works to Transformer repair bay by providing BG Sheet roof in special maintenance building at MRT in Thiruvannmalai EDC

Amount

Dismantling, clearing away Brick / Stone in Clay Walls including labour charge etc.

Dismantling, AC Sheet Roofing without roof timbers including cost of labour charge etc.

Providing additional strutting to every additional 1.0 metre height or part thereof but not less than 30 cm, over the initial 3.00 metre height from floor level using casurina props of 10cm to 13cm dia including cross bracing etc., complete complying with standard specification and as directed by the department officers.

Supplying and fixing BG sheet roofing with 0.47 mm thick Galvalum sheets of fully corrugated (blue colour) of approved quality by drilling holes (and not by punching) with necessary screws of suitable length .complete complying with standard specification and as directed.

Brick work in following Cement Mortar cm 1:5 using best quality of Country Bricks of size for foundation and basement including curing, etc., complete complying with standard specifiction.

Plastering with Cement Mortar 1:5 (One cement and Five sand), 12mm thick in all floors including curing etc. complete complying with standard specification and as directed by the departmental officers.

Painting two coats of newly plastered wall surface with ready mixed plastic emulsion paint of first class quality and of approved colour over a priming coat including thorough scrapping, clean removal of dirt, and including necessary plaster of paris putty, wherever required etc., complete complying with standard specification.

Sub Total

contingencies 1%

Provision for GST 18 %

Provisions for ESI at 3.25 % on 40% of Estimate cost

Provisions for EPF at 13.00 % on 40% of Estimate cost