06. November 2018

As already stated before - modern windows require a certain fitting standard, to develop their full insulation performance. Take more attention to the installation work, to prevent an unwanted window change after a short period. A good window with proper fitting will last for 30 years and longer. Prevent the replacement of so called "future proof windows" after 10 years, caused by poor fitting standards

05. April 2018

This compendium is a must for all window companies and air tight installers, to achieve the best performance for windows and doors.