3M™ Fire Barrier Mortar is a lightweight non-structural cementitious firestop product with variable mix ratios for use in through penetration applications. Up to 3-hour fire protection in tested and listed systems. Off-white with dark flecks, ready for mixing with potable water.
- Variable mix ratio: permits self-leveling as well as no-sag (no forming) application consistencies, resulting in labor savings
- Excellent adhesion: will bond to concrete, metals, wood, plastic and cable jacketing
- Re-enterable without use of power tools: results in lower maintenance costs due to ease of making cable changes
- Asbestos-free