- Product Type:Solvent free (100% Solids) Sealant, Coating, Waterborne Coating, Waterborne Sealant
- Application Area:Lap Sealing, FRK Jackets, Board Facings, All Service Jackets (ASJ), FSK Jackets, Over Staple , Weld Pin Punctures
- Application Method:Air Less Spray, Brush
- Compatible Substrates & Surfaces:Polystyrene (PS) Foam, Concrete
- Features:Fire-Resistant, Water Resistant, Flexible, UV Resistant, Low Water Permeability, Water-based
Foster® Vapor-Safe® Coating AF 30-80AF™ is a water-based, fire-resistant, flexible, high-solids vapor retarder finish suitable for various types of thermal insulation, including polystyrene foam. It can be applied to dry concrete and finished cement surfaces. This coating is specifically designed for use in high-humidity environments, providing resistance against mold, fungus, and mildew growth on its surface. It serves to safeguard the insulation system from the discoloration and deterioration caused by these factors.