Climacoustic Internal Duct Liner Roll

Internal Duct Wrap Foil InsulationClimacoustic® Internal Duct Liner roll is a flexible, glasswool insulation bonded with ECOSE® Technology.It is faced with a tightly bonded woven tissue to give the airstream a smooth, tough surface, resisting damage during installation and operation.The encapsulant edge coating eliminates airstream flaring.


Specifically designed as an interior insulation material for sheet metal ducts used in heating, ventilating and air conditioning. Provides an optimum combination of efficient sound absorption, low thermal conductivity and minimal airstream surface friction.

Proven Performance

  • Preferred by professional installers concerned with quality, appearance and  productivity.
  • Excellent acoustical properties reduce sound transmission in the home when  properly installed in walls, ceiling and floor systems.


  • Climacoustic Internal Duct Liner roll is odourless, rot proof, non-hygroscopic, it will not sustain vermin and will not encourage the growth of fungi, mould or bacteria.

Superior Handling

  • Highly resilient insulation recovers quickly to full thickness for a snug fit and superior finished aesthetics.
  • Consistent quality materials feel good, cut easily and install fast. 
  • Low dust for easier handling and increased productivity.

Convenient Packaging, Easier Handling

  • Climacoustic Internal Duct Liner rolls are packaged in a strong, white poly bag that offers excellent protection from abuse, dust and moisture.
  • Climacoustic Internal Duct Liner rolls packages feature easy to follow installation instructions.
  • MasterBag batt units (containing multiple packs) ensure reduced handling costs with improved compression – more square metres per bag, more square metres per truck load, fewer trips to the job site and less warehouse space for storage.

Superior Service and Support

  • Knauf Insulation is totally focused on providing first class customer service, producing high quality product and ‘on time in full’ deliveries. 
  • Knauf Insulation recognises the need to establish, develop and support a professional network of distributors and re-sellers in order to service a growing insulation market. 
  • Knauf Insulation is committed to providing a comprehensive range of relevant  literature and web-based technical information to support specifiers and consumers.
Earthwool Duct Liner Rolls

E-Code Density
Width (mm) Length (mm)

Area per pack (m2)

Rollsper pack $/m²
582410 32 50 1380 10744 14.83 1 POA

Earthwool Duct Liner Slabs

E-Code Density
Width (mm) Length (mm)

Area per pack (m2)

Slabs per pack $/m²
582416 32 50 1500 2300 75.9 22 POA
582420 32 75 1500 2300 51.75 15 POA

Custom Products: For items not listed, please contact your Knauf Insulation Sales Representative. All custom product requests require approval, regardless of whether the product has previously been produced. Special pricing and minimum order quantities will apply.

Pricing is GST Exclusive.