Product Description
TREMstop® Acrylic Spray is a high-performance, sprayable acrylic latex firestop sealant engineered for use in dynamic joints, through-penetrations, and perimeter fire barrier systems. Designed for ease of application and code compliance, this solution helps maintain STC ratings and is paintable for a finished look.
Key Benefits
- Easy Application: Sprayable for fast installation on long linear joints.
- Firestopping Code Compliant: Suitable for joints and penetrations in tested firestop systems.
- Enhanced Aesthetics: Paintable after cure for visual continuity.
- Restores STC Rating: Maintains or restores sound transmission performance in rated walls.
- Sensitive Environment Use: GREENGUARD Gold certified for indoor use in hospitals and schools.
Best For
- Dynamic joints in fire-rated concrete
- Gypsum wall assemblies
- Perimeter fire barrier joints
- Sound-rated assemblies




