Thermal efficiency
Certified by the German Passivhaus Institut, Frostkorken doors offer high thermal performance. Frostkorken has a whole door UD value of 0.72 W/m2K. Frostkorken uses cork to insulate
the timber frame, helping to minimise 'thermal bridging' through the doors.
Thermal insulation
Door U value, UD= 0.72 W/m2K
