Perma constructions aids private ltd. Offers modern construction chemicals to cater to all critical applications in the civil engineering industry. Master coat- hd manufactured by the company is a high build, heavy duty industrial coating based on epoxy resin and hardener. It is used for the external and internal protection of concrete or metal tanks. It is also used a floor and wall coating in oil refineries, plating shops, paper mills, power stations-garages, hospitals operation theatres, sugar factories, hatcheries, process plants, engineering workshops, food processing plants etc. The salient features of master coat- hd are,