Generally speaking the requirement for intumescent seals or gaskets are a function of the individual manufacturers listing.
Intumescent fire door seals.
These seals come in various colours so as to match the colour of the door you have hiding the seals as best possible.
Available in three anodized aluminum finishes and is custom cut to size.
Intumescent seals uk specialists in passive fire protection products fire door seals fire glazing seals ironmongery protection structural fire seals.
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 or gaskets are not required on fire rated steel doors.
Rp53 a self adhesive intumescent seal for upgrading door perimeter gaps where the clearance exceeds the maximum 3mm.
The association provides technical advice and guidance on all matters relating to fire door seals smoke seals glazing seals and all penetration gap.
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.
01223 832851 info intumescentseals co uk login register.
Intumescent products are typically used for a smoke and fire barrier on wood doors and are activated by heat.