Product Spotlight: FM330 Pro Foam Air Seal

Ryan Gerrard / 16 January 2024

The long and hard slog of winter is renowned for presenting difficulties for the construction industry. Yet with project deadlines looming, we know all too well the importance of continuing in the face of adversity by finding solutions that will keep you on track and mitigate disruption.

illbruck, a true manufacturer of construction products, understands the market’s need for reliable, safe, and compliant solutions that ensure projects run smoothly with limited hinderance, having brought to market a number of technologies that are suitable for use in the winter months. One of these is illbruck FM330 Pro Foam Air Seal – the ideal sealing solution during the colder weather. Find out more about FM330 below…

About this product

FM330 Pro Foam Air Seal is a one part, rapid, moisture-curing expanding polyurethane foam, which is gun applied and has excellent elasticity, airtightness, and acoustic properties. With excellent adhesion to brick, block, stone, plaster, and cementitious materials, as well as wood, metal, and a variety of plastics, the foam’s low post-expansion properties facilitate greater control during application.

Key benefits

illbruck’s FM330 enables you to continue application despite adverse weather conditions, owing to it’s sub-zero formulation, being capable of application at temperatures as low as -3°C.

  • A high performance PU foam with excellent acoustic and airtight performance
  • Airtight formulation - tested to EN 12114
  • Acoustic dampening - up to 63 dB joint insulation index
  • Elastic performance - up to 50% movement capability ensures integrity of the seal in the event of movement

Suitable for use as an airtight gap filler for general construction joints, including where movement is expected to occur, FM330 can help you achieve airtightness around the perimeter joint seals of windows and doors. Additionally, the product can also be used for sealing floor to wall, wall to ceiling joints, as well as pipe and service penetrations.

FM330 has been accredited by a number of prestigious industry bodies, having achieved the M1 Classification due to its low-emitting properties, as well as being certified by Leadership in Energy and Environmental Design (LEED). This foam is also compliant with FEICA, Europe’s association for the adhesive and sealant industry.

How can illbruck support you?

Here at illbruck, we pride ourselves in providing the utmost support and advice to our valued customers, with a view to helping you achieving optimum installation whatever the weather. As part of the Tremco CPG UK family of brands, customers have access to our Training Academy, which offers a variety of training courses that will enable you to get the most out of our product portfolio. From RIBA-approved CPD seminars, to virtual Coffee Chats, and practical hands-on training in the form of our Toolbox Talks, you can rest assured that we can provide the right training to meet your needs.

For further information about illbruck FM330 Pro Foam Air Seal or our wider product offering, please contact us and a member of the team will be in touch.