tender for dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including t&p and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per technical specification clause 202. , earthwork in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m as directed engineer in charge 2.1.1(sor chapter -4 sl. no. 1) , providing and laying in position in cement concrete specified grade excluding the cost of centering, shuttering , finishing and reinforcement (1:6:12) with cement, fine sand and 40mm gauge brick ballast i/c all as per pwd specifications no 273 , brick masonry work in cement mortar in substructure complete excepting pointing and plastering as per drawing and technical specifications clauses 602,603,604, 1202 & 1204 , plain/reinforced cement concrete in substructure complete as per drawings and technical specification clauses 802,804,805,806,807,1202 and 1204 , plastering with cement mortar (1:4), 12 mm thick on brickwork in substructure as per technical specification clauses 613.4 & 1204 , construction of granular sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with front end loader at omc, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 , providing and laying of interlocking concrete block pavements having thickness 80 mm as per drawings and technical specification clause 1504. , plain/reinforced cement concrete in substructure complete as per drawings and technical specification clauses 802,804,805,806,807,1202 and 1204 , supplying, fitting and placing hysd bar reinforcement (fe 415) in substructrue complete as per drawings and technical specification clauses 1002, 1005, 1010 & 1202