Repair to the Existing Damaged Roof Top and ceiling at Corporation elementary School at Kondies Colony in ward No.97,South Zone,Coimbatore Corporation.

Amount

Removing the damaged Weathering coarse including all labour charges as per the direction departmental officers etc complete.

WEATHERING COURSE CONCRETE using best quality broken brick jelly of size 20mm uniform gauge in pure slaked lime (no sand to be added) over the RCC roof slabs in the proportion of brick jelly to lime being 32:12.5 by volume and laid in a single layer and consolidated to the required designed and finished thickness by beating the concrete with wooden beaters of approved pattern keeping the surface constantly wet by sprinkling lime jiggery water as per standard specification etc., complete as directed by the departmental officers.

Finishing the top of roof with one course of PRESSED TILES of size 23 cm X 23 cm X 2 cm of approved quality laid in cement mortar 1:3 (One cement and three sand) 12mm thick mixed with water proofing compound conforming to I.S. at 2% by weight of cement used and the top pointed with same mortar mixed with red oxide to the full depth of tiles, complete complying with standard specification. (The rate is inclusive of red oxide and water proofing compound) and as directed by the departmental officers.

Plastering with Cement Mortar 1:3 mm 12 mm thick including all labour Charges etc., Completed

Painting with First Quality Emulsion paint two coat including cleaning, scrapping, removal of dust and necessary plaster of paris putty works wherever required etc., complete.

Add :- GST @ 18%

P A THOMAS (BID ID -1148900)