3M™ Fire Barrier Sealant is a high-performance latex-based intumescent firestop sealant. When properly installed, this product provides up to 4 hours of fire protection in tested and listed systems.
When properly installed, the 3M™ Fire Barrier Sealant helps prevent the spread of fire, smoke and noxious gas. In addition, this product acts as an acoustic barrier by minimizing noise transfer (STC-Rating of 54 when tested in a STC 54-rated wall assembly), helps create a smoke seal for systems requiring the optional L-Rating, meets the intent of LEED® green building program credits VOC environmental regulations, c
| Container Size (Metric) | 300 mL | |||
| Container Size (Imperial) | 10.1 fl oz | |||
| Product Type | Sealant | |||
| Fire Rating | Up to 4 hours |