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Insulation, heating improvement needed

Wednesday 2nd of August 2017

Over half (53%) of New Zealand houses have inadequate insulation in the roof and/or floor space and would benefit from retrofitted insulation, according to the latest House Condition Survey report.

The Building Research Association of New Zealand (BRANZ) report also found there was little difference in ceiling insulation levels between owner-occupier and rental houses.

But a slightly higher proportion of rental houses did have less or no insulation in the roof space.

While 23% of them had less than 70mm insulation in the roof space, 63% had at least 70mm insulation covering at least 80% of the roof space.

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