Illbruck FM330 Air Seal (Elastic Foam)

Usage / Purpose 

FM330 is ideal for use as an air tight gap filler for general construction joints. It is suitable for applications such as sealing floor to wall and wall to ceiling joints and pipe & service penetrations. The movement accommodation factor (MAF) of 35% ensures that the integrity of the seal is maintained in the event of movement and settlement. 

Key Benefits 

• A high performance PU foam with excellent acoustic and airtight performance 

• Airtight formulation - tested to ISO 6589 

• Acoustic dampening - up to 60 dB joint insulation index 

• Elastic performance - up to 35% movement accommodation ensures integrity of the seal in the event of movement 

• Sub-zero formulation - can still be used at temperatures as low as -3°C