Cush 'N' Seal #105 gasket for use with wood core doors or composite core doors in steel frames. For installation in masonry or steel/wood stud drywall walls. Cush 'N' Seal #105 gasket for use with wood core doors (Max. 20 minute fire rating), composite core doors (Max. 90 minute rating), or hollow metal door (Max. 3 hour fire rating) in steel/wood frames. Maximum sizes limited by door listings.
Door Type Frame Type Configuration Rating Max. Size
Composite Core Door up to 90 minutes Min. 16 gauge steel Single Max. 90 minutes 4'0" wide x 8'0" high
Wood Core Doors 20 minutes Min. 16 gauge steel Single Max. 20 minutes 4'0" wide x 8'0" high
*See manufacturers installation instructions for additional information on Smoke and Draft Control, Size Restrictions, and limitations.
TESTING STANDARDS
UBC-7-2-97/UL-10C (Positive Pressure).
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards as a component part in a Door Assembly:
ASTM-E152, Methods of Fire Tests of Door Assemblies
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
CSFM-43.7, Methods of Fire Tests of Door Assemblies
NFPA-252, Standard Methods of Fire Tests of Door Assemblies
UBC-7-2-94, Uniform Building Code
UL-10(b), Fire Tests of Door Assemblies
EVALUATED TO THE FOLLOWING
Category H - Smoke & Draft Control Gasketing 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.
Unless otherwise noted, assemblies in this section have been evaluated for conformance to the following standards as a component part in a Door Assembly:
ASTM-E152, Methods of Fire Tests of Door Assemblies
CAN/ULC-S104, Standard Method for Fire Tests of Door Assemblies
CSFM-43.7, Methods of Fire Tests of Door Assemblies
NFPA-252, Standard Methods of Fire Tests of Door Assemblies
UBC-7-2-94, Uniform Building Code
UL-10(b), Fire Tests of Door Assemblies
and are installed in accordance with the following:
Code Requirements
Manufacturer's Installation Instructions.
All assemblies are identified by a marking bearing the wording, "Listed (Product)", a time interval and the WHI Certification Mark.
