Air Infiltration Tested
Smoke Tested – UL1784
Fire Rated – UL10C – Positive Pressure
Underwriters Laboratory 4L10
GREENGUARD Gold Certified
- When installing pairs of fire doors care must be taken to maintain the requirements of NFPA 80.
- Category J gaskets for use with listed steel frames and/or classified steel covered composite, hollow metal doors rated up to and including 3 hours; wood and plastic covered composite doors rated up to and including 1-1/2 hours; and wood core doors rated for 20 minutes.
305BN: B – Mill Finish Brass Extruded Bronze (Brass) with Black insert, EPDM
305CN: C – Clear Anodized Aluminum with Gray insert, EPDM
305DN: D – Dark Bronze Anodized Aluminum with Black insert, EPDM
305GN: G – Gold Anodized Aluminum with Black insert, EPDM