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.
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 |
Safety Data Sheets
Document Number: MSDS_2811214_CA_EN
(PDF)