- When installing pairs of fire doors care must be taken to maintain the requirements of NFPA 80.
- S88 must be ordered separately.
- 357 comes with standard fastener. Thru-bolts and S88 are options that can be ordered separately and combined to achieve the listed ratings.
Ratings
Air Infiltration Tested
Smoke Tested - UL1784
Fire Rated - UL10C - Positive Pressure
Underwriters Laboratory 4L10
GREENGUARD Gold Certified
Finishes
357SPxS88: G - Gray Primer Powder Coat Galvannealed Steel
357SSxS88: SS - See Part For Finish Stainless Steel