OSB PEFC Certificate July 09, 2020 10:37 Updated EGGER OSB boards have been assessed and certified as meeting the requirements of PEFC chain of custody. To see the certification, please click here. Related articles Where can I find your FSC certificate? OSB3 Pack Sizes Timber Origins Declaration Where can I find RAL, Pantone and NCS matches for EGGER decors? What is EGGER OSB?