The TREMstop® Acrylic is a professional-grade gunnable acrylic latex firestop sealant designed for use in firestop applications involving both fire-rated joints and through-penetrations. In addition to firestopping, it can also be used in smoke-rated partitions and joints and helps prevent sound transmission through unprotected openings, making it a versatile solution for commercial and residential construction.
Sold by: Each
Brand: TREMstop®
Product Type: Acrylic Latex Firestop Sealant
Color: White
Package: 300 mL Cartridge
Application: Fire-Rated Joints, Through-Penetrations, Smoke-Rated Partitions, and Acoustically Rated Assemblies
Formula: Gunnable Acrylic Latex
Movement Capability: ±33%
Paintable: Yes, After Full Cure
Features: Easy-to-Apply Formula; Excellent Unprimed Adhesion; Firestop and Smoke Seal Performance; Sound Transmission Reduction; GREENGUARD Gold Certified; Low VOC Formula
Benefits: Helps Restore Fire Ratings; Reduces Sound Transmission; Paintable Finish; Flexible Long-Term Performance; Code-Compliant Firestop Solution
Recommended Use: Sealing Around Pipes, Ducts, Static and Dynamic Joints, Fire-Rated Walls and Floors, Smoke Barriers, and Sound-Rated Assemblies
Part Number: SG-228WH
Engineered for easy application, TREMstop® Acrylic provides excellent unprimed adhesion to a wide range of common construction materials and remains flexible after curing with a ±33% movement capability. It also accepts paint once fully cured and, when installed as part of a tested firestop system, provides code-compliant protection for both fire-rated joints and penetrations while restoring the STC rating of sound-rated assemblies.
Ideal for sealing around metal and insulated pipes, ducts, static joints, dynamic joints, and acoustically rated assemblies, TREMstop® Acrylic is GREENGUARD Gold Certified, making it suitable for sensitive indoor environments such as schools and hospitals. It also meets numerous industry standards, including UL 1479 (ASTM E814), UL 263 (ASTM E119), UL 2079 (ASTM E1966), ASTM E90, ASTM E1399, CAN/ULC-S115, and CAN/ULC-S101M.
