WMTS-509 Polypropylene and polyethylene access chambers and maintenance shafts for plumbing and drainage

Draft Specification

The proposed amendments to this existing Specification include an additional product material type (Polyethylene).

The public comment period for this Specification closes on Friday, 22 June 2018. All comments must be submitted to watermark@abcb.gov.au using the public comment response sheet provided.

Cover image: WMTS 509 Polypropylene and polyethylene access chambers and maintenance shafts

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