336041 – FIRE CNTRL SIGN ‘B’CLASS FIRE, DOOR(SLD) SELFCLOSING150X150MM

IMPA 336041 – FIRE CNTRL SIGN ‘B’CLASS FIRE, DOOR(SLD) SELFCLOSING150X150MM – Resolution A654(16) amending Chapter II-2, Regulation 20 requires the use of these symbols on fire control plans and booklets as an international standard. These symbols are often used to identify actual equipment where no standard sign is available. When used as part of a Low Location Lighting system, the installer must ensure sufficient ambient light is available to activate the sign to attain the required performance.