Standard intumescent strip and smoke seal.
Intumescent fire door seals.
They side mainly around the edges of fire doors but can be installed around windows and regular doors as well.
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.
Intumescent strips are vital parts of a building s fire safety precautions but are often overlooked.
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.
Intumescent products are typically used for a smoke and fire barrier on wood doors and are activated by heat.
Available in three anodized aluminum finishes and is custom cut to size.
This zero 3056fs 3557fs fully mortised for double active doors specialty aluminum and silicone mortised meeting stile utilizes intumet intumescent material which prevents the spreading of fire and effectively seals the gap between a pair of doors from the infiltration of fire smoke sound light drafts and insects.
If the passage of cold smoke needs to be stopped as well you need to fit seals with an additional brush seal.
This will prevent both fire and smoke from seeping through the sides or bottom of the door.
The intumescent fire seals association ifsa is the trade association dedicated to the science and application of intumescent based sealing materials for the passive fire protection industry.
Intumescent seals uk specialists in passive fire protection products fire door seals fire glazing seals ironmongery protection structural fire seals.
These seals come in various colours so as to match the colour of the door you have hiding the seals as best possible.
The association provides technical advice and guidance on all matters relating to fire door seals smoke seals glazing seals and all penetration gap.
01223 832851 info intumescentseals co uk login register.
Generally speaking the requirement for intumescent seals or gaskets are a function of the individual manufacturers listing.
Intumescent seals or gaskets are not required on fire rated steel doors.
