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WPA BM70

New Generation Bentonite Membrane

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WPA BM70 is designed to waterproof below-ground structures, preventing water ingress and protecting the structure against contaminated soils.

WPA BM70 is fibre-reinforced by needle-punching the composite across the entire surface area of the product.

Unique to this product, the high-tenacity fibres are then thermally locked to ensure the product’s high long-term shear strength and selfconfining properties.

Recommended for:

  • Below-ground structures

  • Vertical & horizontal applications

  • Full basement envelopes

  • Structural slabs

  • Lift pits

  • Earth backfilled retaining walls

  • Tunnels

Specifications

Downloads

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WPA BM70
Data Sheet
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WPA BM70
SDS
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