The floor of the balconies is made of a 4mm steel plate. The bottom side of the horizontal platform is reinforced with supports.
The bearing structure proper consists of a square-shaped side frame that is welded to the platform. . The side frame is diagonally intersected and fastened by a load-bearing steel draw bar. The direction of the diagonal fastening runs between the bottom part of the side frame to the upper rear part. The end of the fastening draw bar has a suspension eyelet. Both side frames are connected by bearing beams in the front section. The upper part of the balcony is fitted with a railing. In the rear section of the balcony is fitted with welded swivel stops.
The external panels of the balcony are made of aluminum fastened to the balcony’s frame with rivets. The balcony’s frame structure is filled with a small steel frame of polycarbonate or reinforced glass.