Klima Duct Roll KDR 033

Klima Duct Roll KDR 033

Klima Duct Roll KDR 033 is a strong, flexible roll of non-combustible, glass mineral wool with an aluminium foil facing on one side. 

Density (kg/m3) Thickness (mm) Length (m) Width (mm) Area per pack (m²) Rolls per pack
28 25 18000 1200 21.60 1
28 50 9000 1200 10.80 1


Klima Duct Roll KDR 033 is used for the thermal and acoustic insulation of all shapes of ductwork in heating, ventilating and airconditioning systems and is suitable for all shapes of ductwork including:

  • Square ductwork
  • Rectangular ductwork
  • Circular, oval and flat-oval ductwork


Thermal insulation

Klima Duct Roll KDR 033 has a thermal conductivity of 0,033 W/mK at 10°C.

Fire behaviour

Klima Duct Roll KDR 033 is classified as non-combustible to class A2.

Acoustic behaviour

Klima Duct Roll KDR 033 has excellent sound absorption characteristics.


  • Excellent thermal, acoustic and fire performance
  • Easy to handle and install
  • Foil facing provides a bright, washable surface and a high level of water vapour resistance.

Handling & storage

Klima Duct Roll KDR 033 is easy to handle and install. It is supplied in poly­thene packs which are designed for short term protection only. For longer term protection on site, the product should either be stored indoors, or under cover and off the ground. Klima Duct Roll KDR 033 should not be left permanently exposed to the elements.

About ECOSE Technology

Knauf Insulation mineral wool products with ECOSE Technology benefit from a formaldehyde-free binder made from rapidly renewable bio-based materials instead of petroleum-based chemicals which is up to 70% less energy intensive. The technology has been developed for Knauf Insulation’s glass and rock mineral wool products, enhancing their environmental credentials without affecting the thermal, acoustic or fire performance. Insulation products made with ECOSE Technology contain no dye or artificial colours – the colour is completely natural.


Klima Duct Roll KDR 033

  • October 2016