Air seals and backing rods
Two of the most commonly asked questions by builders on site concerns window detailing. The first is why are air seals necessary under E2/AS1, and the second is why do I need a backing rod behind the air seal?
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By Trevor Pringle – 1 February 2008, Build 104
Two of the most commonly asked questions by builders on site concerns window detailing. The first is why are air seals necessary under E2/AS1, and the second is why do I need a backing rod behind the air seal?