ááááááááááá UNDERWRITERS LABORATORIES INC.«áCLASSIFIED
ááááá R 3501ááááááááááááá WALLBOARD GYPSUMááááááááá TYPEáááááááááááá áááááááááááááááááFSW-Cááááá
ISSUE NO. C-3258
5/8ö (24 OR 46 TO 54 IN. WIDE)
FIRE RESISTANCE CLASSIFICATION
SEE UL FIRE RESISTANCE DIRECTORY