Company holidays

The company Korff AG is closed from Monday 26th of December 2016 until Monday 2nd of January 2017.
Work is beginning Tuesday 3rd of January 2017.
Please check your stock in time to avoid bearing gaps.

Kovatex and gas barriers AK and AKD are radon barrier

According to the following report, Kovatex an AK aluminium vapour barrier are to describe as a radon barrier. The gas barrier AKD5, AK10 and AKD10 are even stronger than the materials tested AK5. Accordingly, these gas barriers can be referred to as radon barrier too.

Download the two reports here:

report Kovatex

report AK5

Korff AG takes over Korff Isolmatic Sp z o.o. (PL) and Korff Isolmatic GmbH (DE)


We are pleased to inform you that as per January 1st 2015, Korff AG has taken over Korff Isolmatic Sp. z o.o. Poland (Sobotka) and Korff Isolmatic GmbH in Germany (Dietzenbach). The contracts have been signed in mid-December from all parties. With this major step, the number of employees in the Korff group increased from 27 to a total of 170 employees.

The Korff Isolmatic is specialized in the production of high quality Cold Insulation Rings as well as for the machining of customized mineral wool laggings and PUR cutouts.

Mrs Anna Zawada will remain managing director in Sobotka. Mr. Urs Erb (owner of Korff AG) is the new Deputy Managing Director. Mr. Yannick Erb (owner of Korff AG) is a new member of the Board of Korff Isolmatic Sp. z o.o.

The Korff Isolmatic GmbH in Dietzenbach will be managed by Mr. Matthias Bopp and Mr. Roland Hohl (representative of Korff AG).

Please find here the website of Korff Isolmatic >

Our Hawaphon soundproofing panels in shipbuilding

Currently, “Summerset” is transformed into a luxurious sailing yacht in Kilada. Hawaphon is beeing used too.

More >

summerset bild 1

Summerset yacht under construction