Vanessa Lanegra is the Technical Specialist at Tasman Insulation.
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For those of you using the BRANZ House Insulation Guide, you’ll be pleased to know they have brought out a new edition with nearly 50 percent more construction options and 28 new pages of information.
Over the past year or so, the majority of the insulation queries I have received concern the changes to NZBC H1 and how to use the Calculation Method.