SMS A & B is a Rubber Membrane two pot polyurethanesystem designed and approved especially for flexible and tough coatings. It is suitable for any surface that requires very good adhesion,strength,hardness and gloss. Is also resistant to mild alkali and acid attacks.
The mixing ratio for best results is:SMS(A):SMS(B) 3:2
SMS(C) is for cleaning tools and thinning if required.