Fire Protection · E-5WAEH

Firestop System W-J-3158 Assembly Detail

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System No. W-J-3158 provides a 2-hour F rating with T ratings ranging from 0 to 2 hours depending on the configuration. Air leakage (L) ratings at ambient temperature are less than 1 up to 7.4 CFM per device module, and less than 1 up to 6.7 CFM at 400 degrees Fahrenheit. The assembly consists of multi-cable transit modules penetrated by cables, with section views detailing the installation within a rated assembly.

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