CAUTION
this procedure is protected for the members of the community glulam construction studies (see also Allgemeine bauaufsichtliche Zulassung no. Z-9.1-136 of the Deutschen Instituts für Bautechnik, Berlin, from 30.08.02) - against payment of a royalty, it is also allowed for other companies with relevant glulam approval (certificate) to carry out such coatings - the amount of the royalties can be discussed with the glulam construction studies community association, Dr.-Ing. (Dipl.-Ing.) Tobias Wiegand, telephone 0202 9783581 - the provisions of approval Z-9.1-136 and the monitoring by an appointed examiner must be respected.