is used for a stable door frame construction (necessary for wall heights over 2.60 m, door widths over 88.5 cm or door leafs over 25 kg) and pre-wall installation with support frame construction for toilets and bidets. It is processed in conjunction with the Knauf door lintel profile and the door post plug-in angles.
With a material thickness of 2 mm, the Knauf UA profile ensures a particularly stable construction.