DuoDuct Slab

External Thermal Insulation for Ductwork.

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.