*Actual product and finish may vary
Pemko PK55BL PemkoPrene Gasketing.
PemkoPrene Adhesive Perimeter Gasketing, Fire/Smoke Seal.
Black Finish
17’ or 21’ coils
- Excellent resistance to compression set, particularly at elevated temperatures and for extended periods of time.
- Stays flexible between -40 degrees (F) and 250 degrees (F) with very high resistance to flex fatigue.
- Outstanding ozone resistance rating.
- Smoke tested in accordance with UL1784-01; meets the requirements of
NFPA 105 "Standard for the Installation of Smoke Door Assemblies and
Other Opening Protectives".
- Designed for tighter frames.
- Demonstrates extremely low closing force.
- Seal begins compressing at 3/16"; compresses to seal up to a 1/16" gap.
- Available in black (BL) or white (W).
- PK55 is available in 17, 21, and 510 ft. coils.
- Category H - Gasketing - Smoke and draft control for positive pressure openings.
- Category H gaskets for use with listed steel frames and/or classified
steel covered composite, hollow metal doors rated up to and including 3
hours; wood and plastic covered composite doors rated up to and
including 1-1/2 hours; and wood core doors rated for 20 minutes without
hose stream. When applied to the door and frame assembly in accordance
with the manufacturer’s installation instruction, the assembly will
comply with UBC 7-2 (1997) part II.
- Category J - Doors - gasketing that has been tested on a positive
pressure fire door and frame but is not required for the door to obtain
its fire door rating. Category J gasketing does not negatively affect
the rating on a positive pressure door.
- Category J gaskets for use with listed steel frames and/or classified
steel covered composite, hollow metal doors rated up to and including 3
hours; wood and plastic covered composite doors rated up to and
including 1-1/2 hours; and wood core doors rated for 20 minutes.