Details: cement concrete with 4 cm (1.5") gauge approved stone ballast, approved coarse sand and cement in the proportion of 6 : 3 : 1 including supply of all materials, labour and t & p etc. required for proper completion of the work. as per si no-280, p-28. (excluding cost of gst). providing and laying of ferrow cement concrete in 1:2:4 cement approved coarse sand and 20 mm gauge approved stone ballast and mixing water proofing compound @ 1.0 kg/bag of cement in thickness of 5 cm average including making ridges and valley for proper drainage of roof water including embedding of expended metal zali of 6 gauge iron wire including cutting and fixing properly over slab and including 6 mm thick cement plaster in 1:2 cement and coarse sand finished with floating coat of neat cement also including supply of all materials, labour and t&p etc. required for proper completion of work and as per direction of engineer-in-charge. as per si (new item-2, p-53). (excluding cost of gst). p/l (white/coloured)
Sector: PWD