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

: Their windows feature five insulating chambers that prevent thermal bridging—a process where heat flows through poor insulators. Eurocraft Windows U Rating

Eurocraft utilizes specific engineering to achieve superior thermal performance: : Lower is better

: Use of Kommerling uPVC extruded profiles, which are designed for high insulation and durability against streaking or chalking. including the glass

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 .

Your target U-rating should depend on your local weather patterns: Guide to Energy-Efficient Windows