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Dimpled Protection Board

HDPE Dimpled Membrane for Foundation Protection & Drainage

  • Protects waterproofing membranes from backfill damage
  • Available in 1m x 10m rolls for smaller residential jobs
  • Flexible and impact resistant
HDPE dimpled protection board foundation wall drainage New Zealand

Product Overview

Dimpled Protection Board is an HDPE drainage and protection membrane for foundation walls, retaining walls and below-ground structures. The dimpled structure creates a drainage cavity that channels water away from the wall while protecting the waterproofing membrane from damage during backfilling.

Available in smaller roll sizes making it practical for residential retaining walls, landscaping projects and smaller construction jobs.

Find out how you can get Dimpled Protection Board in Private Label

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Recommended Uses

  • Foundation wall protection on new builds
  • Below-ground concrete and masonry wall protection
  • Protecting bituminous waterproofing coatings during backfilling
  • Garden retaining structures
  • Retaining walls in residential and commercial landscaping
  • Drainage and protection layers for green roof systems

Advantages​

  • Protects waterproofing membranes from soil pressure and backfill damage
  • Creates a drainage cavity to channel water away from the wall
  • Impact-resistant and elastic, absorbs ground movement
  • Root-resistant and rot-free
  • Resistant to fungi and bacteria
  • Chemical resistant and drinking water neutral
  • Toxicologically harmless and environmentally safe
  • Long service life with minimal maintenance

Dimpled Protection Board​ Packing​

1m x 10m, 1m x 20m, 2 m × 20 m

Media & Downloads​

Frequently Asked Questions about Dimpled Protection Board

What is the purpose of a dimpled protection membrane?

Dimpled protection membranes protect waterproofing layers from mechanical damage while creating a controlled air gap that helps relieve pressure against foundation walls.

Does Dimpled membranes provide drainage as well as protection?

Yes. The dimpled structure can assist with drainage when installed in suitable ground conditions, while primarily acting as a protective layer.

Is Dimpled membranes suitable for green roof applications?

Yes. It can be used as a drainage or cleanliness layer in green roof systems due to its strength, durability and resistance to root penetration.

Is the membrane safe for use near potable water?

Yes. M Star Drain is drinking water neutral, chemically resistant and toxicologically harmless.

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