The internal walls of all STP units were thoroughly cleaned using grinding wheels, wire brush, compressed air and all the loose material was removed. Traces of Oil & Grease if found were cleaned using detergents / acid and washed with cleaned water. The complete substrate was thoroughly prepared with good anchor profile for further application. Water proofing was done using GEETA WP-999 in two coats. Then the waterproofed surface was applied with special top coat.
This is single pack, grafted co-polymer, high performance coating. Total thickness of coating is 80 - 100 micron. This is high performance coating which will meet all the required specifications of corrosion protection, temperature, UV stability etc