Plastic Piping Systems for Soil and Waste Discharge - with Noise Reduction Characteristics


This WaterMark Technical Specification sets out the requirements for noise reduction pipes and fittings made of a compound of polypropylene and inert mineral additives.

Noise reduction pipes and fittings are designed for waste and drainage installations and may be used at intermittent operating temperatures up to 95°C.

This specification shall be read in conjunction with AS/NZS 7671 where applicable.

These products require certification to WaterMark level 2.

WaterMark Technical Specification Cover Image

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