The dimple mat is intended to be part of a drainage system that includes a footing drain see image 2 below.
Dimpled plastic drainage matting.
Relieves hydrostatic pressure on subgrade walls.
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The membrane provides a significantly more comfortable floor.
At 25mil thickness the dimpled drainage matting combines with 20mil whitecap reinforced liner for a total of 45 mils of protection.
Ideally the footing drain system includes perforated 4 inch piping surrounded by crushed stone and a filter fabric burrito.
Whitecap drainage matting improves water movement due to the dimpled design and may enhance the effectiveness of a radon system.
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The reductions of water will reduce hydrostatic pressure on the foundation.
Delta fl is a dimpled heavy duty gray plastic membrane for concrete and slab on grade floors that helps to keep moisture out of your basement.
For a warm and comfortable basement choose the dorken delta fl subfloor.
The footing drain needs to lead to daylight or a sump equipped with a sump pump.
Delta fl protects sensitive materials by providing a reliable capillary break and vapor barrier.
It s high density polyethylene hdpe composition provides a good resistance to water pressure and aids in drainage.
The stud shaped dimples provide an air chamber between the roll and its matting surface.
Solution for subsurface water management from one primary direction.
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Sheet drain is used reduce and direct water for below ground applications and foundations walls.
High compressive strength and flow capacity.
The dimples in the membrane are 5 16 in height which create a 5 16 drainage space or airgap between the wall and the back of the membrane.
Think of dimpled drainage matting as a durable sub floor between the liner and the gravel or dirt crawlspace floor.
Its dimpled rugged gray plastic membrane provides a seamless mold and moisture barrier for any concrete slab on grade floor in your home.
Geotextile fabric will filter out sediments from drain.
Matting has built in dimples that align both vertically and horizontally to rapidly channel water from grade to footer drainage system.
With the right moisture protection you can turn a damp moldy basement into a safe and livable family room or workshop.
Improves drainage for subgrade walls like basements.
The backfill rests on the outside of the membrane and water can not penetrate through the plastic.
This prevents any soil and or backfill material from touching the wall itself.