Lorient HP410 High Performance Intumescent Fire & Smoke Seal/Gasketing consists of a flexible graphite material attached to a rigid PVC protective cover & co-extruded with three soft elastomeric fins for use in 20 minute through 3 hour in Fire Door Assemblies.
Testing Standard: UBC-7-2-97/UL-10C (Positive Pressure).
Evaluated to the following:
This category includes gasket systems that are surface-applied (such as kerf-applied, adhesive-backed, or mechanically-attached) to frames or doors. It includes gasketing for the meeting edges for use in pair and double egress assemblies.
Note: This category covers gasket systems that have been evaluated for use in positive pressure rated assemblies, but do not provide an edge-sealing system to the opening (see Category G). These gasket systems have been evaluated in accordance with UBC-7-2-97, Parts I and II.
All smoke & draft control gasketing systems are identified by a label or marking bearing the Warnock Hersey Certification Mark. See Positive Pressure Section Header for more information.