The intumescent fire seals expand in the event of a fire and seals off the gap between the door and the frame, preventing the spread of fire and smoke. This combined fire and smoke seal prevents the spread of smoke prior to the fire seal activating. It is very important to fit the correct size seal, please always check fire door manufacturers instructions.
Certifire Approved CF846
Supplied with a self-adhesive backing for ease of application
Low friction brush pile to aid door closing
Rapid multi-directional expantion
Unaffected by moisute and common chemicals