Repair and fixing of road gully grating from frames and chambers of storm water drainage system in internal road at BBMB colony Talwara Township

Dismantling brick work tile, masonry or tile lining In cement [ ( CSR 8.5 (b)]

Providing & Fixing RCC Road Gully grating & frame RCC Road Gully grating & framesize 610mm*457mm. CSR Item no.29.49(a)

Constructing brick masonry road gully chambers as per standard drawings (as per sizes given below) including dressing of beds and sides of chambers to exact profiles, 15cm thick C.C 1:6:12 in foundation, first class brick work laid in cement sand mortar 1:5, 40 mm thick cement concrete 1:2:4 topping inside the chamber with a floating coat of 1.5 mm thick neat cement laid in one operation to the topping, the entire inner surface of the chamber rendered with neat cement not less than 12.50 mm in thickness of 1:2 cement sand plaster and finished with a floating coat of neat cement 1mm thick left absolutely smooth polished and correct to template including cost of precasted RCC road gully grating and frame including paint with coal tar (as specified in item No. 29.74) complete and to the requirement of the Double Road Gully Chamber\ Size 1448 mm x 457 mm x 1105 mm {( CSR Item NO 29.63 (B) (b) }

Providing, lowering in trenches to correct gradient and alignment, jointing with tyton rubber jointand cutting of reinforced cement concrete spigot and socketed pipes and specials with rubber ring ISI marekd as per IS code IS:458-2003 into trenches for all depths and laying out the same to correct\ alignment, gradients, levels etc. cutting of concrete beds and joints holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benchings, haunches and envelopes are completed.The pipes shall rest on the beds at all joints through their lengths and fixing of rubber ring, facing, testing the pipes for leakage and making good the same leakage and all defects to the entire satisfaction of the Engineer-in-charge including all cartage etc R.C.C. Pipe NP -2 300mm i/d pipe { CSR Item No 29.46 (b) (e) }

Cement concrete 1:2:4 mixing by manual means [ ( CSR Item No. 10.13 (i)]

First class burnt brick work laid in cement sand mortar 1:4 in foundation and plint [ CSR items 11.7]

12.5 mm thick cement plaster 1:4 (csr 15.9)