A multi-part insulating body for the thermal separation in profiles for windows, doors and facade elements, profile for window, door and facade elements, as well as manufacturing process for the insulating body and the profile

An insulating body for the thermal separation in profiles for windows, doors and facade elements, comprising a cover member, a bottom member and at least two respectively with the lid member and the bottom member connectable transverse elements, wherein the cover member, the bottom member and the cross members are formed as separate components and a fillable with an insulating chamber is defined by the cover member, the bottom member and the transverse elements at least.