Details: providing & laying factory made 80mm grey / coloured pre-cast cement concrete, interlocking paver block of m40 grade made by block making machine with strong vibratory compaction & of approved size and design / shape, shade and manufacturers and as per ippl specifications. the paver blocks shall have peripheral chamfer, with average crushing strength as per is 15658, maximum water absorption of 2% after 10 minutes and 5% after 24 hrs. as per bs 1881 maximum dimensional deviations of +/- 3mm on length @ width and +/- 3 mm on thickness. the job includes supplying and laying a layer of 50 mm thick clean coarse sand on thoroughly compacted sub-base below the paver blocks, cutting the paver blocks wherever required with hydraulic splitter, filling in the joints at the edges of paver blocks with sand, compacting with machine to required line and level, etc. complete. providing and laying in position ready mixed/ site batch m20 grade rcc, with cement content 400kg/m3 for nominal mix and 340
Sector: Petroleum