106208031 dural aussenecke durondell aluminium hochglanzeloxiert gebuerstet silber 8mm durosol The DURABAL BO profile system use the CLASSIC FLEX The DURABAL BO profile system was specially developed for finishing terraces with pedestal installations and terrace slabs with a thickness of 20 mm or more including residential and commercial buildings there are special fittings that are used to connect the DURONDELL quarter circle profiles together These fittings serve as internal corners and external corners