Knauf Insulation Duct Insulation Rock Mineral Wool.


The main reasons for insulating ductwork are acoustics, thermal and where necessary, fire protection. Product selection is dependent on duct shapes, levels of fire protection needed and whether the duct penetrates separating building elements.

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Why Mineral Wool?

  • Our solutions are applied in a single thickness, removing the need for multi-layer applications, providing assurance of a uniform thickness and allowing for easy verification of correct installation on site.

  • Our fire-rated solutions are non-combustible with a melting point in excess of 1000°C, providing up to 2 hours fire protection to steel ductwork.

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We offer the best insulation solution for each application

At Knauf Insulation, we are committed to helping our customers meet the increasing demand for energy efficiency. Browse our other application pages to find out more.