Certificates and Approvals

PEFC certificate

PDF (890 KB)


ETA - Derix Cross Laminated Timber/ X-LAM
European Technical Approval ETA-11/0189

PDF (9 MB)


Certificate of constancy of performance for glued laminated timber for W. u. J. Derix GmbH & Co.

Karlsruher Institut für Technologie (KIT)

PDF (457 KB)


Certificate of constancy of performance for glued laminated timber for Poppensieker und Derix GmbH & Co. KG

Karlsruher Institut für Technologie (KIT)

PDF (83 KB)


Certificate of constancy of performance for X-LAM for W. u. J. Derix GmbH & Co.

Karlsruher Institut für Technologie (KIT)

PDF (65 KB)