TREMstop® Acrylic is a gunnable acrylic latex sealant designed for use in firestop applications, including both joints and through-penetrations.

For use on metal pipe, plastic pipe, insulated pipe, cables, cable trays, ducts, static joints and dynamic joints in fire-rated concrete, wood floor/ceiling and gypsum wall assemblies.
TREMstop Acrylic can also be used on acoustically rated assemblies.
Smoke Stop for Partition Joints & Penetrations
An easy to apply, all-purpose sealant that accepts paint once fully cured.
Excellent movement and superb unprimed adhesion to a wide range of substrates.
When installed in accordance with a tested firestop system, it affords code compliance for both through-penetrations and fire-rated joints.