Matting has built in dimples that align both vertically and horizontally to rapidly channel water from grade to footer drainage system.
Dimpled polyethylene drainage matting.
Think of dimpled drainage matting as a durable sub floor between the liner and the gravel or dirt crawlspace floor.
The dimples serve to quickly direct water to the footer drainage system and provide a chamber of air between.
A dimple mat is a sheet of semi rigid plastic usually high density polyethylene that comes in a roll.
It s high density polyethylene hdpe composition provides a good resistance to water pressure and aids in drainage.
Get an extra layer of moisture drainage and durability with crawl space drainage matting.
The white cap dimple drainage matting rolls are made of a high density polyethylene hdpe that offers a strong resistance to hydrostatic pressure and excellent drainage.
The stud shaped dimples provide an air chamber between the roll and its matting surface.