Special Repairs to the Terrace of the Regional Office Building by providing Galvalume sheet roofing to Protect the Building from Adverse Weather Conditions at Ooty in Nilgiris District

Reinforcement Cement Concrete 1:2:4 ( one cement, two sand, four aggregate) using 20mm of hard broken granite stone for all RCC works using machine for mixing concrete excluding cost of centering, Strutting, shuttering, and fabrication of reinforcement and placing the grills in position etc., but including finishing and curing etc., complete complying with standard specifications and as directed. For first floor.

Providing FORM WORK for centering the soffits of all reinforcement concrete work including strutting to the required (3 metre) height with mild steel sheets of size 90cm x60cm 10gauge stiffened with welded mild steel angles of size 25mm x 25mm x 3mm laid with country wood joist of average of size 10cm x 6.50cm at about 90cm centers with casuarinas props of 13cm dia at 75cm centre to centre with all nails coir, wedges complete and removing the form work after necessary curing period as directed by the corporation officers. The rates should inclusive of cutting, bending, welding charges of M.S.sheets; M.S. angles etc complete complying with standard specification and as directed. For plan surfaces such as Rectangular or square RCC column.

PLASTERING with cement mortor 1:5 (one cement and five sand) 12mm thick including mortar plasticizer at 200ml per 50kg cement used, cost of scaffolding, finishing, curing etc., complete complying with standard specification and as directed by the departmental officers.

Painting the walls with two coats ready mixed exterior emulsion paint of first class approved quality and 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 and as directed.

Fabricating and supplying and erecting the required number of Trusses with structural steel members like angle iron MS plates for all truss members including cleats to receive the purlins all cutting drilling holes welding and fixing of members with necessary bolts nuts anchor bolt of approved quality hoisting aligning and laying the trusses in position as per plan. The rate should include the cost of painting the members with two coats of synthetic enamel paint over one coat of red oxide primer etc., complete complying with standard specification and as directed by the departmental officers.

Supplying and laying of High profile colour galvalume sheet (as per ISI Standard) with combination 55A1:43 4Zn:1:6SI of TCT bent type 0.47mm thick not less than 150 GSM and standard width of 1.06m with yield strength of 550 MPA made from high tensile/ CR sheets of approved quality for roofing with necessary fixing arrangements like 65m and long hexagonal head screws with EPDM rubber seal etc., complete, complying with standard specification and as directed by the departmental officer. (Test certificate for quality should be furnished on receipt of material at site)

GST 18 %