Wood Door

Wood door compliance issues

Wood Top and Side Gap

Wood Top and Side Gap

If your fire door has a gap larger than 1/8 inch, it is not code compliant. For both top and vertical gaps, up to 3/8 inch, use a Top Protector System and a Vertical Edge Protector System for Wood Doors.

Wood Vertical/Latch Gap

Wood Vertical/Latch Gap

For fire door gaps larger than 1/8 inch on the latch side, use the Crown Vertical Edge Protector System for Wood Doors. If latch engagement is an issue, add the Crown Latch Protector.

Wood Top Gap

Wood Top Gap

Clearances greater than 1/8 inch on wood fire doors are excessive, therefore non-compliant. For gaps up to 3/8 inch at the top of your fire door, use our Top Protector System for Wood Doors.

Wood Center Gap

Wood Center Gap

Gaps at the center of wood fire doors swinging in pairs can be remedied using the Crown System, although hinge side edge protection is a custom product. Please contact us for more information.

Wood Excessive Undercut

Wood Excessive Undercut

For gaps of up to 2 inches at the bottom of your wood or steel fire door, use our fully adjustable Fire Door Extension System.

--- All products patent pending in the U.S. and Canada ---

THE CROWN FIRE DOOR STOP SYSTEM IS TESTED AND LISTED WITH UL!

The Crown Fire Door Stop System is UL approved for excessive clearances on wood and steel fire doors.The Crown Fire Door Extension has been UL approved to correct excessive undercuts on wood and steel fire doors. All Crown accessories are fire-rated for up to 90 minutes. Applying these products does not increase or decrease the fire door assembly's existing fire rating.
No other products are UL approved, with a 90-minute rating, specifically for excessive clearances.