Details: demolition of cement concrete (unreinforced) in ground floor and paving n.exc 15 cm thick (below or above ground level complete. demolition of brick or stone masonary built in cement mortar complete m&l brick work with sub-class 'b' bricks, straight or curved on plan exceeding 6 m mean radius built in cm 1:6. m&l cement concrete type d 2, 1:4:8 (using 40 mm graded stone aggregate) in sub base of flooring, hard standing,manhole, drain etc. m&l 75mm thick pcc 1:3:6 type c2 (using 40mm graded stone aggr) as in plinth protection/path finishing the surface even and smooth without using extra cement complete all as spd and directed. note : plinth protection shall be laid in (1:20) . the concrete shall be laid at a stretch not exceeding 3metre in length. joint gap between adjoining slab, at corners and at junctions of walls shall not exceed 10mm in width and shall be sealed with mastic filling i.e. one part of bitumen 85/ 25 grade mixed with 3 part of sand. top surface of concrete shal
Sector: Defense