4 ms·
From what I can find, the leakage is estimated at < 1% per year. This (German) discussion references and quotes the (German) industry standard DIN EN 1279-3. h
by morsch 4y ago
From what I can find, the leakage is estimated at < 1% per year. This (German) discussion references and quotes the (German) industry standard DIN EN 1279-3.
https://www.haustechnikdialog.de/Forum/t/65875/Haltbarkeit-Argonfuellung-in-Isolierfenstern- https://www.haustechnikdialog.de/Forum/t/65875/Haltbarkeit-A...