Concrete and ordinary redbrick masonry with cement plastered surface are basic methods for construction of floors, foundations, tanks, sumps manholes etc. These can be attacked by corrosive environment, spillage’s of acids and alkalis and other chemicals handled in modern chemical industries. To protect civil structure of plants and buildings from corrosive attack, acid resisting brick lining is most communally used method. Mastic compond is used as an inter-liner with acid resisting brick lining. It can also applied as open mastic flooring for heavy-duty flooring.