ThermaDura manufactures German style, highly energy efficient timber- and timber-alu windows, doors & conservatories.
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-Extremely energy efficient windows & doors
-Certified Passive House Windows & doors
-For up to 64mm triple glazing
-Maximum air tightness values
-Manufactured in New Zealand
-Wide range of different systems available
-Suit all NZ cladding systems
NatureLine 90 passive:
First Certified Passive House Windows manufactured in New Zealand!
DesignLine 90 passive *NEW*
The first NZ manufactured Timber-Aluminium window system certified by the German Passivhaus Institute.