Newly certified Manufacturers Certification criteria

No element found


There are usually only a few exterior doors in a building. Here, too, high energy efficiency is important because more heat can be lost through a standard exterior door, for example, than through 20 m² of exterior wall in passive house quality. The airtightness of this component is also important, which is why its airtightness is also tested when an entrance door is certified.

All Components

0Products in the comparision list
Compare all