3M

High-performance latex-based intumescent firestop sealant. When properly installed, this product provides up to 4-hour fire protection in tested ...

Used in mechanical, electrical and plumbing applications to firestop openings created by the following penetrations in fire-rated floors, floor/ce...

A high-performance flexible latex sealant designed to minimize sound transfer and prevent the spread of smoke. Designed to seal construction joints...