Before applying waterproofing co-polymer base coating surface of newly built roof cheeped by
knocking impact of chiseler manually without leaving any portion of roof left from this process
of cheeping.This process applied because while doing plaster & preparation of mortar some portion of mortar impregnated on top surface of roof slabs for good bonding of coating surface of roof should be free from loose particle or surface.
Post time: Jun-19-2017