Expanding Foam – Fire Rated – Indoor & Outdoor Use Bostik Cementone SBR Admixture White 5ltr UV Resistant: Lightfast acrylic polymers

UV Resistant: Lightfast acrylic polymers resist sunlight better than bitumen coatings

Versatile adhesion: Bonds effectively to both porous materials such as timber and plasterboard

Suitable for both manual and mechanical application

symmetrical edge

creating a stable and durable barrier that improves fire integrity while maintaining ease of application

Expanding Foam – Fire Rated – Indoor & Outdoor Use Bostik Cementone SBR Admixture White 5ltr UV Resistant: Lightfast acrylic polymersProduct Overview This Professional Fire Rated Expanding Foam is a one component polyurethane foam ideal for precise application with a foam gun. It provides medium performance fire resistant sealing for construction joints, service penetrations, door frames, and window surrounds, offering up to two hours of protection against flame, smoke, and air movement. The foam expands approximately 1. 5 to 2 times its original volume, making it perfect for