down to earthFire resistantVapour-permeableCertifiedHeat-shield protectionProtection against the coldguaranteedEcologicalCalming
10 year long-term study + 20 years of experience + qualified installations = 15 year guarantee
Perfect shielding from the summer heat under your roof through the double thermal storage capacity of the Udi INSULATION SYSTEMS
With the Original you can insulate naturally and experience an optimal room climate without mould growth.
Designed as a coordinated system: Insulation boards, fixings, jointing profiles, plasters and paints. For longevity and quality.
The natural fibres of the Unger-Diffutherm insulation systems, with their combined sandwich design, provide optimal sound-proofing.
Insulation materials made from renewable, coniferous wood which can be easily be-used/recycled afterwards. Insulation materials in a system solution. Insulation materials for that ‘feel-good’ feeling. Valuable, quality insulation materials.
For renovations. Made from natural wood-fibres. Thicknesses from 80 to 200 mm. Is affixed without adhesives. Automatically compensates for substrate unevenness. Diffusion-permeable and sound-proofing. Its name is UdiRECO.

Insulate naturally. The original.

Since 1989 innovative wood-fibre insulation boards and insulation systems. We develop perfect insulation solutions for façades, interior walls, dry-wall constructions and roofs using high-performance wood-fibre raw materials in a wide range of combinations. Our solutions help to provide a comfortable environment for you to live and work. The Udi brand product range stands for sustainable energy-saving, increased living quality within your own four walls and climate protection for our Mother Earth.


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Planners / Architects

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Learn more about us and our sustainable, wood-fibre insulation systems.



natureplus is the international label of quality for all building and accommodation products, the insulation board UdiUNGER-DIFFUTHERM is certified. [read more]

The ETICS UdiFRONT System has been certified by the DIBT Berlin with the European ETA..

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