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Pass Through Devices
The 3M Fire Barrier Pass-Through Device is a one-piece hinged metal enclosure designed to prevent the passage of fire and smoke.
The metal device has a fixed firestopping intumescent material which works in conjunction with foam smoke seals and an optional mounting bracket.
The 3M Fire Barrier Pass-Through Device achieved up to 3 hour fire ratings (dependent upon system application) when tested by Underwriter Laboratories Inc. in accordance with ASTM E814 (UL1479).
- One-piece, hinged metal enclosure makes installations fast and easy.
- Blank to multiple penetrants tested.
- Red color – easy to identify as a fire rated device during inspection.
- Stackable for multiple penetrations.
- Warning labels part of device.
- Convenient pictorial installation instructions.
- UL classified – meets all code requirements.