Geospray Geopolymer Pipe Lining System

Milliken Infrastructure Solutions, LLC


To assess the characteristics for the GeoSpray geopolymer pipe lining system as supplied by Milliken Infrastructure Solutions, LLC.

It is applicable to the renovation of gravity surface water and foul (sewage) applications in a range of horizontal pipe internal diameters above 800mm.

Product Description

The GeoSpray system uses a high strength, low porosity fibre reinforced mortar for structural renovation of numerous types of structure. This inorganic polymeric material is made from natural mineral polymers and recycled industrial waste streams and adheres strongly to prepared cement surfaces.

Full details can be found in the Assessment Schedule opposite.

Approval period

9th February 2018 - 9th February 2023

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View Assessment Schedule.