Multitel™ 18kg/m3

MultitelTM is a low density lightweight insulation used for externally lining duct work.

MultitelTM is manufactured from an engineered glasswool insulation blanket typically faced with a reinforced fo
il. The blanket is manufactured by spinning  molten glass, containing up to 80% recycled content, into fine wool like fibres. These are bonded together using a thermosetting resin. The product can be identified by its golden appearance.


MultitelTM is a versatile flexible insulation material that is designed for the economic external insulation of heating, ventilating and cooling ductwork.  MultitelTM comes in a range of thicknesses that meet the performance requirements as set out by the Building Code of Australia; Typical HVAC applications include;

  • Offices
  • High rise
  • Hospitals
  • Shopping centres etc

Glasswool Multitel is fixed externally to duct work.

Features and Benefits

  • Lightweight
  • Easily handled
  • Substatially reduces airborne noise
  • Cut to size to reduce waste
  • Provides both Energy and cost savings
  • Biosoluble material  - safe to use
  • Approved for use on site by Unions
  • Made from up to 80% recycled material


Blanket R-ValueNominal thickness (mm)Nominal Length (m)Nominal width (mm)Nominal  coverage m2Nominal Pack Weight (kg)
R0.7 25 15 1200 18 8.1
R1.0 38 15 1200 18 12.3
R1.3 50 10 1200 12 10.8
R1.5 55 10 1200 12 11.9
R2.0 75 7.5 1200 9 12.1