ASCOSEAL BK 30 is specially formulated for penetrating sealer designed to resist staining caused by water soluble minerals which can be absorbed through the back and sides of porous stone or tile during installation or grouting. It allows water vapour transmission. ASCOSEAL BK 30 penetrates below the surface without altering the natural appearance of the substrate.

Key Features & Benefits

Resists water penetration

Dual adhesion and durability

Low cost, easy installation

Shelf Life and Packaging

Shelf Life

Unopened containers can be stored for up to 12 months in a cool, dry and weather-proof environment. ASCOSEAL BK 30 is ready to use (do not dilute).


ASCOSEAL BK 30 is available in 1 litre, 5 litre Jerry can and 20 litre bucket.