Ductus have selected fabricators spread across the country
who are highly qualified with ISO 9001:2008 certification.

Sekisui Acoustic Break

Thermobreak® is the leading and most innovative polyolefin foam thermal insulation available to the HVAC and Building industry worldwide. Thermobreak’s® performance is unsurpassed.

Developed in Australia over 30 years ago, Thermobreak® is manufactured using our proprietary physically crosslinked closed cell polyolefin foam technology, invented and commercialised by the Sekisui Chemical group in Japan. Laminated with reinforced foil and adhesive backing, Thermobreak® is widely recognised as the global leader in polyolefin insulation.

Thermobreak insulation is manufactured to ASTM C1427 Standard.

Sekisui AcoustiPlus – 2014


Thermobreak® AcoustiPlus is a new generation open cell physically crosslinked polyolefin foam designed for duct lining.

  • Excellent acoustic absorption at low thickness
  • BS 476 Class O fire performance
  • Anti-microbial to ASTM G21

For more information, download brochure here.

Sekisui AcoustiPlus – 2014 2020-03-20T12:17:33+00:00

Sekisui AcoustiPlus – 2018

  • Flexible, partially open cell physically crosslinked polyolefin foam duct liner
  • Excellent sound absorption properties
  • Fibre free
  • Fire rated to BS 476 Class 0 and ASTM E84

For more information, download brochure here.

Sekisui AcoustiPlus – 2018 2020-03-20T12:18:19+00:00