Fulltext results:
- PHI window certification: previous success and new climate zones
- the market with high enough quality. The required thermal qualities could only be achieved by individually ... determining a window's energy balance include the thermal values for the glazing (U<sub>g</sub> and g-value) and the frame (U<sub>f</sub> and glass edge thermal bridge coefficient Ψ<sub>g</sub>) along with the ... ve House windows since early 2011 (cf. [[planning:thermal_protection:windows:window_certification:start#ref