45 Min Fire Rated Door Frame
Grandoor Frames have been tested to address the full array of fire rated requirements including 20 minute, 45 minute, 60 minute, and 90 minute ratings. The frames meet UL10B, UL10C and NFPA standards. Since Grandoor Frames are built to order, customization and modifications on these details are always an option.
1.
Concealed Hinge Frame - 8.5x11
2.
Concealed Overhead Closer Frame - 8.5x11
3.
Standard Fire Rated Wood Frame - Single&Pair 8.5x11
4.
Standard Fire Rated Wood Frame - 8.5x11
