tender for supply of paving block and crushed sand of 25 to 30 mm thick at bhokari tal. pachora supplay of paving block and crushed sand of 25 to 30 mm thick at bhokari tal. pachora heavy duty inter locked concrete coloured paving block of 60 mm thickness of having a strength of 300 kg/sq.m. of approved quality and shape on a bed of crushed sand of 25 to 30 mm thick , cement , heavy duty inter locked concrete coloured paving block of 60 mm thickness of having a strength of 300 kg/sq.m. of approved quality and shape on a bed of crushed sand of 25 to 30 mm thick including skirting joints and cleaning etc. complete (23/24 work) , heavy duty inter locked concrete coloured rubber mould glossy paving block of 60 mm thickness of having a strength of 400 kg/sq.m. of approved quality and shape on a bed of crushed sand of 25 to 30 mm thick including skirting joints and cleaning etc. complete (z.p. urdu sch 24/25) , heavy duty inter locked concrete coloured rubber mould glossy paving block of 60 mm thickness of having a strength of 400 kg/sq.m. of approved quality and shape on a bed of crushed sand of 25 to 30 mm thick including skirting joints and cleaning etc. complete (25/26 work)