Glass Mineral Wool - Earthwool OmniFit Stud


Multi-Application, Pitched roofs at rafter level, Light steel frame walls, Timber frame walls


Glass Mineral Wool


Earthwool OmniFit Stud is a roll product designed to be used in both timber and metal studs, and with a superior level of thermal performance to allow use in applications where a higher level of thermal performance is required. OmniFit Stud is provided at a width of 1200mm to allow cutting on site to suit studs and rafters at any centres.


  • Euroclass A1 non-combustible
  • Easy to handle and install
  • Manufactured at 1200mm wide to allow cutting to suit studs, joists and rafters with a variety of centre dimensions
  • Friction fits between studs, joists and rafters
  • High level of thermal performance
  • Provides excellent acoustic performance
  • Suitable for a wide variety of applications.



Thickness (mm)Thermal Conductivity (W/mK)R-Value (M²K/W)Euroclass Reaction to Fire ClassificationLength (mm)Width (mm)Area per roll (m²)Quantity Per PackArea Per Pack (M²)Packs Per PalletArea Per Pallet (m²)


Eurofins Gold
A1 Euroclass Fire Rating
Green Guide Rating A+
CE Marking
Bureau Veritas

Declaration of Performance

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Additional Product Information

ECOSE® Technology

ECOSE® Technology is our revolutionary sustainable bio-based binder used in the manufacture of all of our glass mineral wool products, and the majority of our rock mineral wool products. invented nearly 10 years ago, it is not only unique, but very much central to our sustainability strategy.  Our ECOSE® Technology is present in Earthwool OmniFit Stud and is just another key benefit of our products.

ECOSE® Technology has 5 key benefits

  • A natural binder
  • A lower embodied energy
  • Proven durability
  • Optimum indoor air comfort
  • Easy to handle

We care for the people who make our products, the people who use them and the world we all depend on.

 Whilst we are dedicated to supplying sustainable high performance insulation solutions for enhanced energy efficiency in buildings, we also continually strive for improvements in our manufacturing and supply chain operations so to improve quality and minimise our impact on the environment. All Knauf Insulation production locations have state-of-the-art manufacturing equipment and meet the highest quality standards as well as they are supported by an ongoing research and development program. All of our products including Earthwool OmniFit Stud are sustainably manufactured.

At Knauf Insulation, we have 7 key sustainability considerations:

  • to conserve natural resources
  • to reduce the evironmental effects of our own processes
  • Treating people fairly, along the supply chain
  • Delivering our products efficiently
  • Building a comfortable and healthy indoor environment
  • Performance reporting
  • Recognition