Norm
[AKTUELL]
UNE-EN 12412-4
UNE-EN 12412-4
Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 4: Roller shutter boxes
Titel (englisch)
Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 4: Roller shutter boxes