Is your insulation a good fit?
You probably think that installing insulation with the correct R-value means you’ve complied with Building Code Clause H1 Energy efficiency. However, if it’s been installed incorrectly, you may have to think again.
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By Alan Bulleyment – 1 August 2008, Build 107
You probably think that installing insulation with the correct R-value means you’ve complied with Building Code Clause H1 Energy efficiency. However, if it’s been installed incorrectly, you may have to think again.
By David Hindley – 1 October 2022, Build 192
Existing Building Code minimum construction R-value requirements for concrete slabs remain the same until 1 May 2023 when the way they are calculated also changes.
By Eddie Bruce – 1 August 2004, Build 83
Cavities may solve weathertightness problems, but they aren’t that straightforward when it comes to working out R-values for insulation. In fact the situation is very complex, but until research provides more accurate answers, a 50% drop in insulation value for any insulation on the outward side of the cavity should be allowed for.
By Des Molloy – 1 April 2003, Build 75
We insulate our houses to increase the indoor comfort levels. Yet insulation is often installed with little thought to how important it is to get it right.