Cover Hairline Crack & Water Proof ProtectionSuitable for exterior and interior decoration on concrete surface, brick, tile and flat sheet.Elastomeric primer and Alkali resistance
- 1% Acrylic alkali resisting primer.
- Flexible film can resist the alkalinity of the plaster, flat sheet and concrete.
- Protect the topcoat is not a smudge.
- There are special features that can cover the crevice caused by porous plaster walls.