Product Certification:

Manufacturer: 84 Lumber (Concord, NC)
Certification: NI015774-R4

Associated Documents

NI015774-R4

Fire Certification

Category: Category B
Host stream: Yes
Limitations:
Positive pressure: Yes
Negative pressure:
Rating: 20-90 Minutes
Smoke designation:
Flammable:
Expiration date: 04/30/2027