This combined fire and smoke seal prevents the spread of smoke prior to the fire seal activating.
Fire door intumescent strips.
This strip is usually placed around door frames.
An intumescent strip is chemically designed to expand when exposed to extreme heat.
Once a fire breaks out in a room the heat causes the strip to expand and seal the gap around the frame in order to contain the fire giving you enough time to escape and call.
What is the intumescent strip.
Property owners and developers place the intumescent strip around the frame of doors in their building.
Intumescent strips are vital parts of a building s fire safety precautions but are often overlooked.
Intumescent strips or fire door strips are fitted to the door and when exposed to extreme heat expand to close any edges or gaps that may leave the fire door vulnerable to fire and smoke spread intumescent door strips are usually designed to provide up to 30 or 60 minutes fire resistance and help to contain the fire in one area and prevent it spreading.
Intumescent fire door seals should be fitted to the stiles and head of a fire resisting doorset.
Stormguard intumescent fire rated seal door strip set self adhesive certifire approved 5 x 1050mm piece kit 15mm fire smoke white 4 6 out of 5 stars 8 8 19 8.
For maximum effectiveness they need to be rebated into either the.
An intumescent strip is a chemically designed product that helps to prevent the spread of fire and limit any smoke that travels from one area to another.
Intumescent strips are an essential component for fire door installation and are used to seal gaps around doors.
An intumescent graphite based fire seal contained within a pvc sleeve for fitting into a rebate to either the leaves or the frame of a door.
They side mainly around the edges of fire doors but can be installed around windows and regular doors as well.
Intumescent fire and smoke seals for fire door assemblies.
Running around the edge where the door meets the doorframe it helps to trap the smoke in the area preventing it from spreading as well as assisting in keeping flames from spreading beyond the door.
Our intumescent strips expand when heated to fill those spaces which help prevent the spread of fire smoke and hot gases through a building by containing them in a specific area.
Features low friction brush pile to aid door closing.
In the event of a fire the seal expands intumesces to many times its original volume and seals the gap around the door to provide a safe and.
The intumescent strip sometimes called a seal is just one of the key components in a fire door.