Details: dismantling of existing structures like culverts, bridges, retaining walls, cc road 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 50 metres as directed by engineer . cement concrete grade m-15 and above and pcc blocks carriage of materials bymechanical transport including loading,unloading and stacking :: stone, boulders, gravelly material for 1 km providing and laying lean cement concrete 1:4:8 in sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 25 mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1, cement content not to be less than 150 kg/ , optimum moisture content to be determined during trial length construction, concrete st
Sector: RDPR