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New window ratings

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.

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Supporting heavy windows

By Stuart Thurston 1 February 2011, Build 122

Heavier windows and drained and vented wall cavities mean loadings from windows are often offset from the timber framing. Recent BRANZ research checked that a modified support bar system can transfer the load back to the framing to prevent problems.

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