* CertainTeed's Protectone® acoustical
ceiling products listed in the design.
** CertainTeed's ProRoc® Type X and/or ProRoc® Type
C gypsum board products listed in the design.
Fire rated designs specified in this table refer to UL Classifications
based on standard test method ANSI/UL 263 (ASTM E 119, UBC 7-1, NFPA
251, CAN/ULC-S101M) under UL File R15573. The information contained in
this table is intended only to be used as a guide. For detailed time-rated
assembly information, refer to the latest Underwriters Laboratories Inc.
Fire Resistance Directory, Vol. 1 at www.ul.com.