New window ratings
BRANZ is helping develop a new window rating scheme expected to launch in 2014. With six performance levels, it’s suitable for any window type and will enable better choices around thermal performance.
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By John Burgess – 1 February 2014, Build 140
BRANZ is helping develop a new window rating scheme expected to launch in 2014. With six performance levels, it’s suitable for any window type and will enable better choices around thermal performance.