LIGNATUR elements can essentially be combined with any conventional building material. If you cannot position the elements directly on the wall, there is a large variety of possible bearing details for you to choose from. Some of them are shown on the left. Bearing details need to be checked for their structural properties. The following tables provide the characteristics of various LIGNATUR bearing types. Approved SFS-WT 6.5 . I - connectors are used to reinforce the cross cut of the jog.