Eurocraft Windows U Rating -

: Lower is better. A lower number means the window is a better insulator and keeps more heat inside during winter and outside during summer. Eurocraft Energy Efficiency Features

A U-rating measures the rate of non-solar heat transfer through a window assembly, including the glass, frame, and spacers. : Ratings typically range from 0.20 to 1.20 . Eurocraft Windows U Rating

: Use of Kommerling uPVC extruded profiles, which are designed for high insulation and durability against streaking or chalking. : Lower is better

: Frames and sashes are fusion-welded to prevent gaps or splits that could lead to air leakage. Choosing the Right Rating for Your Climate including the glass

Eurocraft utilizes specific engineering to achieve superior thermal performance: