bids are invited for mm and 600 mm length having three bands of colours , providing and laying 60 mm thick factory made chamfered edge cement concrete paver block of m35 grade with approved colour , providing and laying 80 mm thick factory made chamfered edge cement concrete paver block of m30 grade with approved colour , providing and laying at or near ground level factory made kerb stone and drainage channels of m25 grade cement concrete , m and l for 100 mm thick cement concrete type d2 1.4.8 40mm graded aggregate etc , cement concrete 1.2.4 type b0 using 12.5mm graded stone aggregate , m and l for cement concrete 1.1.5.3 type a1 using 20 mm graded stone aggregate as in path floors paving and similar items , demolition of cement concrete unreinforced in ground floors and pavings not excceding 15cm thickness , complete removal of existing treatment of any description including prepration of plastered or concrete wall surfaces of any description total quantity : 2910