本发明涉及的窗口（1）包括相互连接的框架部分的框架，所述框架部分包括一自支承芯元件（2）由相互连接的分布单元（4）的方法，其中所述轮廓元件（4）被制成为一个塑料泡沫，并且其中所述的模制品 在至少一个表面（7）上的轮廓元件（4）具有由型材元件（4）的塑料泡沫制成的不同材料的铺板（8）。

The invention relates to a window (1) comprising a frame of interconnected frame sections, said frame sections comprise a self-supporting core member (2) consists of interconnected profile elements (4), wherein the profile elements (4) are produced as shaped parts made of a plastic foam, and wherein the profile elements (4) have on at least one surface (7) has a cladding (8) from one to the plastic foam of the profile elements (4) of different material.