Fire Door Extension
- UL listed as a Miscellaneous Fire Door Accessory
- UL tested and listed to allow for excessive clearances up to 2″ on steel and wood doors
- UL fire-rated for up to 90 minutes
- Does not increase or decrease your fire door assembly’s existing fire rating
- Tested under NFPA-252 with hose stream, ANSI/UL 10B with hose stream, UL 10C, CAN/ULC S104-10
- This is a handed product; RH, LH, and, for steel doors with no bevel, non-handed.
- Easy installation; does not require removal of the door.
- Each UL labeled Crown Fire Door Extension, $225.
--- All products patent pending in the U.S. and Canada ---