This website uses cookies to ensure you get the best experience on our website. Learn more

Rockwool DuoDuct

The insulation of external duct systems carrying hot or cold air can be a challenge for specifiers, particularly when seeking a product that is durable, fire resilient and compatible with common external finishes.

ROCKWOOL DuoDuct Slab has been designed specifically to deliver thermal performance without compromising on fire safety, offering application enhancements over a building’s lifetime.

As a non-combustible solution, DuoDuct is a Dual-Density stone wool slab with an aluminium foil facing bonded to the outer surface. The robust outer layer provides enhanced impact resistance and a suitable substrate for surface applications such as cladding.

Features & Benefits

  • Rated Euroclass A1 non-combustible
  • Suitable for use with self-adhered external duct membranes
  • For increased efficiency, the slabs are designed to be easy to cut and install
  • ROCKWOOL Dual-Density technology provides enhanced impact resistance, ideal for areas susceptible to damage
  • Sound absorbent qualities to reduce environmental noise