When it comes to windows, we can see how much the industry's technology has evolved over time. While the first versions of windows were small and not very transparent, today we can find large sheets ...
Aluminum structure, self supporting glass, limitless number of rails, ah!60 thermal insulation up to 0.708W/m².K, sound insulation: 44 dB, security RC4, ah!38 thermal insulation up to 0.816W/m².K, ...