3/8"
STOP
1/2"
STOP
1. The surface temperature of the frame must be above 50°F for the adhesive to bond.
2. Clean frame with clean wipe provided to remove dust, oil, grease and dirt. Wax coated or high gloss painted
surfaces may require roughening with a scotch brite pad or sand paper so adhesive will bond properly.
3. Measure and pre-cut pieces to fit the head and jambs.
4. Remove protective backing 1 to 2 feet at a time.
5. Position on frame where illustrated.
6. Adhere seal by pressing firmly (15 lbs. of pressure required) along entire length of gasket. Do not remove and
relocate.
7. Make sure the seal does not impede the proper closing and latching of door.
POSITIVE PRESSURE TESTED GASKETING MATERIALS
FOR APPLICATION TO HOLLOW-METAL-TYPE FIRE DOORS
RATED UP TO 3 HOURS AND WOOD-TYPE FIRE DOORS
RATED UP TO 1-1/2 HOURS.
Smoke & Draft Control Gasketing (Category H) tested to UL
1784; meets requirements of NFPA 105, IBC for use on 'S'
label doors.
POSITIVE PRESSURE TESTED MISCELLANEOUS
FIRE DOORS ACCESSORY
Used along with 9400 Intumescent Seal, 9945 Steel Stop
Extender, and 9275 or 9225 Strike Shim as part of Excessive
Clearance solution where excessive clearance occurs at
jambs and head on 45 minute fire doors.
3/18
National Guard Products Inc.
Self Adhesive
Smoke Seal
HEAD&
LATCH JAMB
DOOR
DOOR
HINGE JAMB
Installation Instructions
FOR FIRE DOORS
CATEGORY H
73NN
5075
STORAGE AND SHELF LIFE
The adhesive on this seal has a shelf
life of one year stored at 75°F and 50%
1-800-647-7874
Made in USA
10C
relative humidity or less