Rock Mineral Wool - Knauf Insulation Heraklith® Tektalan A2 SmartTec

Knauf Insulation Heraklith® Tektalan A2 SmartTec


Structural soffit floor


Wood Wool


Heraklith® Tektalan A2 SmartTec is a cement-bonded wood wool panel combined with a rock mineral wool insulation slab, used for the thermal & acoustic performance and the decorative finish of structural soffits.

It is non-combustible with a Euroclass A2,s1-d0 reaction to fire classification and can provide a fire resistance of up to 180 minutes to concrete floors.

Have you seen our Heraklith® DDS Plus Concrete Screw for use when fixing Heraklith® Tektalan A2 SmartTec? Ask your sales rep today for more information. 


  • Available as standard in nature tone, or in any RAL colour upon request.
  • Aesthetically pleasing; finished with bevelled edges.
  • Manufactured from mineral wool which provides the best levels of sound absorption and reduction compared to other mainstream insulants.
  • Quick installation on site as only 2 fixings required per panel (where the overall thickness is greater than 100mm)*.
  • Can be used as an alternative solution in structural soffits.

*If fire resistance is required, 5 fixings need to be used

For historical versions of product documentation, or documents relating to any discontinued products, please contact us with your requirements at [email protected].  



Thickness (mm) Length (mm) Width (mm) R-value (m²K/W)
50 1000 600 1.25
225 1000 600 6.40

Certification & Memberships

CE Marking CE Marking
EN 15804 EN 15804
Euroclass A2-s1, d0 Reaction to Fire Classification Euroclass A2-s1, d0 Reaction to Fire Classification


File Size
File Type
Knauf Insulation Heraklith® Installation Guide
Copy clipboard icon

February 2023


6.4 MB


The download url has been copied to your clipboard