ELASTOLAC is a cold applied elastomeric varnish consisting of bitumen, elastomers, solvents and special additives. It is the proper product to use for the waterproofing and protection of surfaces, existing waterproof..
EXTRALAC PRIMER is a bituminous varnish consisting of oxidized bitumen and solvents. The film that is formed after the evaporation of solvents is not affected by thin acids, alkalis solutions and other corrosive chemicals. I..