Details: demolition of pcc/lime concrete (other than ground flooors) terracing including felt in any description and in any position over roof etc complete all as specified and as directed by the engineer-in-charge. m&l for p.c.c 1:2:4 type b-0 using 12.5 mm graded stone aggregate as in padding over roof finished and laid to required complete all as specified and as directed. m&l for cutting grooves in brick wall 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 complete all as specified and as directed. m&l roughening surfaces of old concrete roof by picking ,sweeping clean and washing down with water to remove dust etc and applying a coat of cement slurry @ 3 kg per sqm complete all as specified and directed. m&l for p.c.c 1:2:4 type b-0 using 12.5 mm graded stone aggregate as in coping or roof kerbs on roof chamfered on edge including troweling slightly complete all as specified and as directed. m&l for 10 mm thick rendering in cement mortar 1:4 on
Sector: Defense