Coal Tar

Providing and applying coating of fibrous coal tar and solvent based rubber modified bituminous primer of density 0.92 gms/ m3 & viscosity of 1000-12000 cps @ 150 gms/sqm followed by 7 layers (4 mm thick) of polythene polymerized bitumen and Polyester (of local 7 layers) pipe coat 4 mm should confirm to requirement of IS 10221 and AWWA C-203 for pre- fabricated tapes including, covering coat on pipe coating. Rates shall include cost of material coating and wrapping over the pipe handling charges preparation of pipe surface all labour material etc. complete Total Quantity-48000 SQM