Composite section for frames of windows, doors, facade elements and the like

Composite section for frame of building components comprising two metal section parts and at least one insulating web comprising plastic material and joining said metal section parts, said insulating web having ends being held in corresponding grooves of said metal section parts, the plastic material forming said insulating web being combined with a composite fiber skeleton comprising heat-resistant fibers, and said composite fiber skeleton being anchored in at least one of a positively and frictionally connected manner in said grooves of said metal section parts so as to also ensure cohesion of said metal section parts when the plastic material of said insulating web degenerates, characterized in that said composite fiber skeleton is at least one band which comprises said heat-resistant fibers and forms thickened edge sections, said edge sections being anchored in a positively connected manner in said grooves of said metal section parts.