LIghtweight HVAC insulation product.

Product Description

Ductboard is manufactured from a high quality glass wool board faced on the external surface with a reinforced aluminum foil vapour barrier. The air stream surface is faced with a black non-woven glass tissue.
Used mainly as insulation for airconditioning and HVAC systems
Ductboard Product pic 1
Ductboard Product pic 2
Ductboard Application pic 1
Ductboard Product pic 1Ductboard Product pic 2Ductboard Application pic 1

Key benefits

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


  • Odourless, inert and fully compatible with all standard building materials and components
  • Will not promote corrosion with steel, copper or alluminium
  • Will not sustain vermin
  • Will not breed or promote fungi, mould or bacteria
  • Non-hygroscopic
  • Rot proof
  • Dust settlement will not hamper the product's performance

Technical Properties

ConductivityK0.032W/m.K80 kg/m3

Variants Details


SKU Thickness Width Length Thermal resistance NRC Value
10608 25 1200 2300 0,78 0,7
11334 25 1200 2400 0,78 0,7


Standard items (3 - 7 working days)
Made to order items (7 - 15 working days)
Stock items (1 - 3 working days)
  • Class 1 fire index - tested to SANS 10177 Part 3


  • 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.