Window changes affect weathertightness
Changes in window installation have contributed to some of the weathertightness problems of the last decade. BRANZ is researching the issues.
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By John Burgess – 1 February 2007, Build 98
Changes in window installation have contributed to some of the weathertightness problems of the last decade. BRANZ is researching the issues.
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.
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.
By Ian Page – 1 October 2012, Build 132
When double glazing became mandatory it was thought the cost of these window systems would drop. Did that in fact happen?