The signs
are intended to be used to identify the actual fire-rated integrity
of a wall. Therefore, prior to placing the sign, it is essential
that the wall be verified and, if found to be de
ficient, improved
to conform with the intended qualities. Only after sealing all holes
and penetrations and verifying the presence and proper installation
of appropriate duct dampers should the sign be installed. We assume
no responsibility for the integrity of the wall upon which a sign
may be affixed.