FireStop™ Gas One Stop Box™

The FireStop™ Gas One Stop Box™ is constructed of fire resistant ABS with a factory installed intumescent pad. The OBFOS series are Warnock Hersey certified to ASTM E-814 and CAN/ULC S115 1 hour and 2 hour listings. Suitable for wood or metal studs and all pipe types. The Fire Rated One Stop Box™ is the only outlet box in its class to be Fire Rated for 2 per stud bay.


Dimensions – 7.5″W x 7.8″H x 3.7″D

Faceplate – 6.8″W x 7.1″H

Product Chart
Fire Rated 1/2" MIP x 1/2" FIPItem #: OBFOS-301
Fire Rated 1/2" FOR CSSTItem #: OBFOS-303

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