Using other types of filler material can void your ul listed assembly.
Fire door wood filler.
Ul fire rated for up to 180 minutes for steel doors.
Use with the crown fire door stop to remedy excessive clearances on the latch side of steel and wood fire doors.
Ul fire rated for up to 90 minutes for wood doors.
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.
Fire protection doesn t have to be hard work let our technical staff help you get the level of protection you require and the finish you want.
Intumescent wood filler to fill gaps in wooden doors or surfaces.
It is advisable to wear gloves although the woodfiller is non toxic safe handling practices should still be implemented to avoid irritating.
The crown latch protector is a filler plate installed behind the striker plate to increase latch penetration.
Fire door caulk from fire door solutions is listed by intertek under the warnock hersey mark.
A filler has been successfully tested for use on wood fire doors and can be used to fill holes a maximum of 3 4 in diameter on a wood door rated for up to 90 minutes.
Fire door caulk has been tested to the following criteria nfpa 252 ul10c and can s104.
Fire resistant filler and putty for repairing fire barriers surfaces and substrates used in fire stopping applications such as doors ledges frames and between and around services and pipework.