Abstract: A door includes a sandwich panel having first and second panels, and a honey comb core. The first and second panels have edge tabs foldable toward one another. There are inner frame sections disposed at edge sections of the sandwich panel and adjacent to the honey comb core and inwardly of the edge tabs. The edge tabs are folded toward one another over the inner frame sections.

Abstract: A connector piece to cover the gap between two skirting profiles disposed at an angle to each other includes a body having a bend to correspond to the angle. The body has a front portion, a rear portion, and a cavity between the front portion and the rear portion. The cavity has end portions for receiving respective end sections of the skirting profiles. The front portion forms the exposed decorative contour of the connector piece. The rear portion includes an engagement device for a respective rear surface of the skirting profiles when the end sections of the skirting profiles are received into the cavity.

Abstract: A door includes a sandwich panel having first and second panels, and a honey comb core. The first and second panels have edge tabs foldable toward one another. There are inner frame sections disposed at edge sections of the sandwich panel and adjacent to the honey comb core and inwardly of the edge tabs. The edge tabs are folded toward one another over the inner frame sections.