This will prevent both fire and smoke from seeping through the sides or bottom of the door.
Intumescent fire door seal.
If the passage of cold smoke needs to be stopped as well you need to fit seals with an additional brush seal.
A door bottom intumescent fire and hot smoke seal that is designed to salvage non compliant fire doors where clearances exceed 10mm under fire doors.
A regular fire and smoke seal will be fitted to a fire door.
The surface mounted intumescent fire and smoke seals are 25mm wide incorporating 20mm wide intumescent plus 5mm wide brush smoke seal complete with polypropylene blade for use on door assemblies that incorporate a mechanical restraint.
Intumescent fire seals expand in the event of a fire and seal off the gap between the door and the frame preventing the spread of fire and smoke.
Available in a choice of sizes to cover 30 60 minute applications the fire seal also includes integral antimicrobial protection.
Our rebated or surface mounted intumescent fire door seals resist fire for 30 or 60 minutes suitable.
Combine a fire seal with a batwing seal for additional acoustic smoke containment.
Rp53 a self adhesive intumescent seal for upgrading door perimeter gaps where the clearance exceeds the maximum 3mm.
These seals come in various colours so as to match the colour of the door you have hiding the seals as best possible.
It is very important to fit the correct size seal please always check fire door.
For maximum effectiveness they need to be rebated into either the door frame or the door itself.
Our intumescent strips for fire doors offer fire protection where no smoke sealing is required.
Standard intumescent strip and smoke seal.
Intumescent fire door seals swell if there is a fire and stop the spread of fire through the gaps at the top and sides of fire doors.