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2015/056: Regarding the compliance of asphalt roof shingles to roofs where the rainwater is harvested and used as potable water

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Document

Determination 2015/056[PDF 174 KB]

 

About this determination

Date issued
7 September 2015
Also related to:
G12 - Water supplies
Primary topic:
Compliance
Council:
Auckland Council

Summary

This determination discusses the approaches used in two different test methodologies for products that are used in contact with drinking-water. The determination considered whether there is evidence currently available that would indicate whether asphalt shingles used as part of a rainwater harvesting system will leach contaminants or particulates to an extent that would make the collected water unsuitable for human consumption (non-potable).

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