IPOR-FD

DescriptionFor EI90S installation methods “On a Wall and Out of a Wall Using Mineral Wool Segments”, it is necessary to coverthe edge of the insulation to sufficiently hold the insulation in place during fire to fulfill the EI90S criteria. Installationmethods “On a Wall and Out of a Wall” represent protrusion of the next fire compartment, therefore strengtheningthe hanging of the damper and the damper itself is necessary.