The 3M™ Fire Barrier Mortar is a lightweight, gypsum-based powder that mixes with water to form a heat-absorbing firestop for through penetrations in fire-rated floor or wall assemblies. Versatile mortar can be mixed self-leveling or non-sag, and adheres to a range of construction substrates and penetrants. It also acts as a heat sink, reducing the chance of fire on unexposed sides of the assembly.
The 3M™ Fire Barrier Mortar provides a ready-to-mix solution. This gypsum-based mortar acts as a heat sink, absorbing heat from penetrants and reducing the chances of combustion inside firestopped floor and wall assemblies.
Current product 3M™ Fire Barrier Mortar, 44 lb (20 kg) bag | |||
|---|---|---|---|
| Brands | 3M | ||
| Container Size (Imperial) | 44 lb | ||
| Container Size (Metric) | 19.95 kg | ||
| Fire Rating | Up to 3 hr | ||
| Fire Resistance Type | Endothermic | ||
| Maximum Service Temperature (Celsius) | 82 °C | ||
| Maximum Service Temperature (Fahrenheit) | 180 null | ||
| Minimum Service Temperature (Celsius) | -28 °C | ||
| Minimum Service Temperature (Fahrenheit) | -20 null | ||
| Product Type | Mortar | ||
| Water Activated | No | ||
| Water-tight | No |