Foster 46-00 Aqua-Fas Mastic

Foster® 46-00™ Aqua-Fas® Mastic is an economical water-based vinyl-acrylic weather barrier coating used for a wide variety of applications over many thermal insulations including polystyrene. It will seal out dirt and water and provide protection for the insulation.

AQUA-FAS MASTIC has excellent brush and spray properties, is non-flammable when wet and has a mild odor during application. AQUA-FAS MASTIC meets NFPA 90A and 90B 25/50 requirements.

Features: 

• White, fire-resistive dry film 
• Flexible and a smooth, attractive, decorative finish. 
• Suitable for both indoor and outdoor applications
• U.V. resistant
• Excellent adhesion to most foil facings.
• No asbestos, lead, mercury, or mercury compounds.