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- Types of glazing and their specific values
- ub>-value) of windows available on the market has been reduced by a **factor of 8** in the last 40 yea... - it's about time this was replaced ==== At the beginning of the 1970s, most windows in Germany had ... nterior surfaces. The temperature there is often below 0°C, and is visible as frosting (see the frost... he so-called insulating glass panes were somewhat better. They were installed in new and {{ :picopen:b
- PHI window certification: previous success and new climate zones @planning:thermal_protection:windows:window_certification
- uality. The required thermal qualities could only be achieved by individually improving standard windo... market launch. By now, more than 130 windows have been certified in 23 countries (as of February 2013)... pswing. At the same time, products are constantly becoming both better and more affordable. Improvements in windows and glazing in particular present a lo