WPA 400

WPA 400 is an elastomeric, fibre-reinforced waterproofing

membrane based on high-performance polymer technology.

Designed for a range of under-tile waterproofing applications,

WPA 400 offers excellent adhesion and outstanding low

vapour transmission properties. Fully compatible with

polymer-modified cement-based tile adhesives, screeds

and renders. The unique formulation provides excellent

workability and film build.

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• Class III Membrane in accordance with AS/NZS 4858 and

• Class II in accordance with AS 4654.1

• Excellent adhesion to a wide variety of substrates

• Fibre-reinforced

• Completely resistant to re-emulsification (when fully cured)

• Fast drying

• Extremely low VOC content

• Compatible with a wide