If you're a BCA, this guidance will help you manage building consent applications for retrofitting wall insulation. If you're a designer or installer, you may find this guidance useful for understanding the requirements.
This information is published by the Ministry of Business, Innovation and Employment’s Chief Executive. It is a general guide only and, if used, does not relieve any person of the obligation to consider any matter to which the information relates according to the circumstances of the particular case. Expert advice may be required in specific circumstances. Where this information relates to assisting people:
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