NI013753-R1 20 Minute Positive Pressure Steel Fire Door Assemblies w/o Hose Stream

Manufacturer : Harvey Building Products (NH)
Category: Category B
Certification #: NI013753-R1
Hose Stream: No
Limitations: 74
Positive Pressure: Yes
Rating: 20 Minute
Expiration date: 06/30/2031

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