- Product Type:Waterborne Coating, Coating
- Features:Water-based, Cost Effective, Fire-Resistant
- Compatible Substrates & Surfaces:Polystyrene (PS) Foam
- Application Method:Brush, Air Less Spray
Foster® Vapor-FAS™ WB Coating 30-65™ is a cost-effective, fire-resistant vapor retardant coating designed for various thermal insulation applications, including polystyrene foam. It is particularly well-suited for providing a vapor retarder seal at joints, laps, and weld pin punctures on ASJ, FRK, and FSK jackets and board facings.