Passive House clients and consultants often require thermal performance data for windows and doors that is produced according to the EN ISO 10077-2 and EN673 standards (European thermal modelling methods).

To support these clients, Cascadia is pleased to provide these values for our window and doors series most often selected for these types of projects (300 Series - Fixed, 300 Series - Tilt&Turn, 301/302 Series - Swing Doors).

Please click here to download the thermal performance data sheet.