Ul fire rated for up to 90 minutes for wood doors.
Fire door gap filler.
Gap solution for excessive fire door and frame clearances 20 minute dkb finish.
Contains information on maximum gap allowances for different types of fire doors.
Nfpa 80 fire doors and other opening protectives.
The crown latch protector is a filler plate installed behind the striker plate to increase latch penetration.
3 4 between door and frame.
Use this for steel doors with excessive clearances up to 1 2.
Under the bottom of a door.
When installed onto your fire rated door frame the product restores compliance when fire door gaps exceed nfpa 80 requirements.
Strike shim 4 7 8 9225.
Fire door caulk has been tested to the following criteria nfpa 252 ul10c and can s104.
Fire door caulk is the only tested and approved filler material for filling voids and through penetrations in existing listed and labeled wood fire doors.
Strike shim 2 3 4 9945.
Use with the crown fire door stop to remedy excessive clearances on the latch side of steel and wood fire doors.
In general clearance for those allowed gaps are as follows.
Door stop for steel doors.
Doorgap gauge fdtb 1 2.
Ngp edge intumescent door shoes can be used to address excessive clearance measuring up to 1 1 2 inch at the bottom of the door.
Refer to gap90 or gap90dkb.
This fire door accessory is the basis for the crown fire door stop system.
Ul fire rated for up to 180 minutes for steel doors.
1 8 meeting edges for a pair of doors.