Investigation report

 The investigation report of the MA39 can be downloaded here.

The investigation report of the wood research can be downloaded here.  

The investigation report of the wood research for the artificial weathering can be downloaded here.   

The investigation report of the wood research for outdoor weathering over one year according to

├ľNORM EN-927-3 can be downloaded here.    

The investigation report of the OFI for the electrostatic investigation can be downloaded here.