Image Drawing Properties The newest liner tray for the Dutch market to reach Rc 4,5 m²K/W and now the standard and most used liner tray type. Steel mm kg/m2 0,75 9,71 0,88 11,40 1,00 12,95 1,13 14,64 1,25 16,19 1,50 19,43 Minimum length 1,8 meter Maximum length 18,3 meter
