Fire Ratings

Billet Foam Fire Safety

Using a PCI MNL 124 evaluation, our foam core billet panels are rated between two and four hours, depending on size and finish.


ProductUnit Wt.Rating
8"54 PSF2 hours 13 minutes
8.5"59 PSF2 hours 33 minutes
12"73 PSF4 hours

Using a PCI MNL 124 evaluation, we have also determined that our core fill panels range from three to four hours for 8 inch and 8.5 inch panels.


ProductCore FillsRating
8"2+ cores3 hours
8"4 cores4 hours
8.5"1 core3 hours
8.5"4 core4 hours

Panel joints are one hour, which can be increased to two, three or four-hour ratings with ceramic felt in the joint.