Fire Door Gap Filler

Door stop for steel doors.

Fire door gap filler.

Ul fire rated for up to 90 minutes for wood doors. 3 4 between door and frame. 1 8 for more detailed gap information refer to nfpa 80 section 6 3 1 7 and section. In general clearance for those allowed gaps are as follows.

Use with the crown fire door stop to remedy excessive clearances on the latch side of steel and wood fire doors. Nfpa 80 fire doors and other opening protectives. Doorgap gauge fdtb 1 2. Contains information on maximum gap allowances for different types of fire doors.

When installed onto your fire rated door frame the product restores compliance when fire door gaps exceed nfpa 80 requirements. Fire door caulk has been tested to the following criteria nfpa 252 ul10c and can s104. Ul fire rated for up to 180 minutes for steel doors. Use this for steel doors with excessive clearances up to 1 2.

Refer to gap90 or gap90dkb. 1 8 meeting edges for a pair of doors. This fire door accessory is the basis for the crown fire door stop system. 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.

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. Under the bottom of a door. It is listed for use on 20 minute rated ul10b and ul10c wood or hollow metal fire doors and restricts the passage of smoke with a variety of gasketing combinations including nylon brush neoprene vinyl and thermoplastic. Using other types of filler material can void your ul listed assembly.

The crown latch protector is a filler plate installed behind the striker plate to increase latch penetration.