
IZOTEX® JOINEX FR is a flame-retardant seam tape for the secure bonding and sealing of overlaps and seam areas in façade membranes. It creates a permanent, airtight and watertight connection between the membrane sheets.


Overview of the key technical properties and variants of IZOTEX® JOINEX FR.
+10 °C to +50 °C
Can be stored for 12 months at +15 °C to +25 °C in a cool, dry place. Protect from direct sunlight.
Flame-retardant seam tape for airtight and watertight connections between façade membranes.
Reaction to fire class B1 for increased safety in the façade system.
Creates an airtight connection between the membrane sheets.
Reliably seals overlaps against water ingress.
Offers very good resistance to UV exposure during the construction phase.
Bonds securely to suitable façade membranes and connection areas.
The multi-layer structure provides stability and a durable connection.
Available as JOINEX A with an aluminium surface and JOINEX G with a fibreglass carrier.
Developed for seam areas and overlaps in façade membranes.
Everything you need to know about IZOTEX JOINEX FR – quickly and clearly.