Bitumen Mastic is Acid and Alkali resistant for use as a protective impervious membrane suitable for concrete, brick Bitumen Mastic have good resistance to large number of mildly corrosive conditions.
How to Use
Bitumen Mastic shall be broken into small pieces and heated. The surface on which it is to be applied should be primed with Bitumen Primer. It is applied with straight edged piece of wood or trowel. The surface shall not Mastic. Bitumen Mastic is not recommended where there is excessive heat or solvents, minerals oil & grease are anticipated. It is adhesion concrete surface previously primed with Bitumen Primer.
Physical Property (As Per IS-9510)
Bitumen Content in Mastic: 13% To 18%
% Aggregate in Mastic: 82% To 87%
Acid Resistance weight change: ±1%
Hardness Number: 4 To 12
20 Kg. Cake (Approx.)
Not Applicable At Ambient Temperature