ODL now offers 20-minute fire-rated fiberglass doors, certified with the Warnock Hersey Mark and designed to meet most national and local fire code requirements. Tested to withstand fire exposure at temperatures exceeding 1,400°F, the doors also feature a Category B positive pressure rating without a hose stream. The doors are built with an enhanced 4-inch full-length engineered lumber lock stile and are available in standard 6-foot-8-inch heights. odl.com
Fire-Rated Fiberglass Doors
