DUCTBOARD 2017-09-13T12:08:38+00:00

Ductboard

Ductboard is manufactured from a high quality glass wool boardfaced on the external surface with a reinforced aluminum foil vapour barrier. The air stream surface is faced with a black non-woven glass tissue.

Technical Data

  • Used mainly as insulation for airconditioning and HVAC systems.
  • May be used in commercial, industrial or residential air handling installations for cooling, heating, dual temperature or ventilation.
  • Ductboard is suitable for operating temperatures up to 120°C with a maximum air velocity of 10m/s.
  • Offers exceptional sound absorbtion properties and reduces noise generated by airconditioning equipment.
  • Provides a homogeneous system of interlocking sections to form a rigid air handling duct system.
  • Boards are transported flat and assembled on site.
  • Variations and modifications can be dealt with on site.
  • Lightweight and easy to install.
  • Excellent reduction of airbourne sound transmission and equipment noise.
  • Condensation control.
  • Can be used in conjunction with metal or flexible duct work using simple connection techniques.
  • Non-hygroscopic.
  • Rot proof.
  • Odourless, inert and fully compatible with all standard building materials and components.
  • Will not sustain vermin.
  • Dust settlement will not hamper the product’s performance.
  • Will not promote corrosion with steel, copper or aluminium.
  • Class 1 fire index – tested to SANS 10177 Part 3.
  • Offers exceptional acoustic properties and enhances indoor environmental quality by absorption of noise generated by air conditioning.
    equipment. Reduces sound transmission along a duct.
Rval (m²K/W) Thickness (mm) Length (mm) Width (mm) Density (kg/m³) K-Value (W/mK) NRC Value
0.78 25 2400 1200 80 0.032 0.70
  Code Value Unit Comment
Conductivity K 0.032 W/m.K 80 kg/m3