2023DIN EN 673:2023-01 Glass in building - Determination of thermal transmittance (U value) - Calculation method; German and English version prEN 673:2022 / Note: Date of issue 2022-12-02*Intended as replacement for DIN EN 673 (2011-04).
2011DIN EN 673:2011-04 Glass in building - Determination of thermal transmittance (U value) - Calculation method; German version EN 673:2011 / Note: To be replaced by DIN EN 673 (2023-01).
2011DIN EN 673:2011 Glass in building - Determination of thermal transmittance (U value) - Calculation method; German version EN 673:2011