EN 12412-4:2003 Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 4: Roller shutter boxes
This European Standard specifies a method, based on EN ISO 8990 and EN ISO 12567-1.to measure the overall thermal transmittance of a roller shutter box in a hot box. This includes all effects of geometrical and material characteristics in a test specimen.
EN 12412-4:2003 history
2003EN 12412-4:2003 Thermal performance of windows, doors and shutters - Determination of thermal transmittance by hot box method - Part 4: Roller shutter boxes