Our 3M™ Fire Barrier Pass-Through Device Round are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestoppin...

Our 3M™ Fire Barrier Pass-Through Device Square are one-piece hinged metal enclosures designed to prevent the passage of fire, smoke and toxic gas. This easily-installed device is ideal for firestoppi...

3M™ Fire Barrier RC-1 Restricting Collar works with our 3M™ Fire Barrier Wrap Strip FS-195+ or Ultra GS firestops for through penetrations in wall, floor and floor/ceiling assemblies. Durable 28-gauge...

Our 3M™ Fire Barrier Water Tight Sealant 1000 NS is a ready-to-use, single component, neutral cure, silicone sealant that cures upon exposure to atmospheric humidity to form a flexible firestop seal....

Our 3M™ Fire Barrier Pass-Through Device Foam Plugs are designed for closing 3M™ Fire Barrier Pass-Through Devices which are used in wall and floor through-penetrations. They are simple to use and hel...

Our 3M™ Fire Barrier Pass-Through Brackets Square are designed for use in conjunction with our 3M™ Fire Barrier Pass-Through Device to support and strengthen firestop through penetration installations...

Our 3M™ Fire Barrier Pass-Through Brackets Square are designed for use in conjunction with our 3M™ Fire Barrier Pass-Through Device to support and strengthen firestop through penetration installations...

Our 3M™ Fire Barrier Plank PK39 is a pre-formed foam plank designed for easy installation to effectively seal larger openings against smoke, toxic gas and flame. It is simple to use and helps reduce s...