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- Types of glazing and their specific values
- windows available on the market has been reduced by a **factor of 8** in the last 40 years!\\ \\ ====... The thermal transmittance coefficient is reduced by the air layer to about **2.8 W/(m²K)**, which mea... ood enough ==== Significant progress is possible by a scientific development made by Prof. Glaser in Germany and Prof. Rosenfeld in California: by applyi
- PHI window certification: previous success and new climate zones @planning:thermal_protection:windows:window_certification
- required thermal qualities could only be achieved by individually improving standard windows, at times... o develop high-quality windows for market launch. By now, more than 130 windows have been certified in