Fire-Rating of FD, FDSS & HGFD:
Wall Installation: 1-1/2 hour UL“B” label in a 2 hour fire barrier. File # R13067-1. Maximum size 48” x 48”
Ceiling Installation: Warnock Hersey listed for floor or ceiling installations with 3 hour non-combustible rating or 1 hour combustible rating. File # WHI-495-PSH-0163. Maximum size 24” x 36”
CSFM: This product has been approved by the California State Fire Marshall. (CSFM) pursuant to Section 13144.1 of the California Health and Safety Code. See CSFM Listing No 3330-1223:101 for allowable values and/or conditions for use concerning material presented in this document. It is subject reexamination, revision and possible cancellation.