swinging doors Poland

... construction depth of 86 mm for frames and 77 mm for door leaves, feature a central chamber equipped with thermal separation of 24 mm for frames and 34 mm for door leaves. Different versions of threshold solutions are available: classic – with a swinging seal, or comfortable to use – with a large glazing strip of a low threshold ranging from 14 to 61.5 mm, allowing the use of single and double chamber packaging.