The Derako solid wood linear system is in various versions suitable as a sustainable interior wall. The solid wood slats are invisibly fitted by means of a specially developed sub frame, consisting of an anodised aluminium profile that has been project specifically provided with cut-outs for the attachment of patented stainless steel clips. Because of this ingenious construction this system is very useful for complex designs. It can be made to measure as desired and various slat sizes and types of wood and finishes, there are a number of possibilities for the appearance of the wall.