Heavy Gauge Polyethylene Dimpled Drainage Mat

Think of dimpled drainage matting as a durable sub floor between the liner and the gravel or dirt crawlspace floor.
Heavy gauge polyethylene dimpled drainage mat. Lastly we add heavy gauge polyethylene dimpled drainage mat to assist in letting the water drain and not come in contact with the wall. 4 the third protective layer is a polyethylene dimpled drainage mat since the material won t rip. It s high density polyethylene hdpe composition provides a good resistance to water pressure and aids in drainage. Note that the term heavy gauge plastic is not to be confused with heavy mil referring to heavy plastic sheeting.
We used it on the larger one and it made a. This heavy gauge mat is ideal for protecting the elastomeric membrane. An air gap is created by the dimples and this can channel any moisture to the drain tile without it touching the wall. Without drainage boards water can saturate a building s walls or pool around its foundation.
The plastic has an egg carton shape with protruding dimples that make the membrane fairly thick generally between 1 4 inch and 1 2 inch thick. This material does not tear providing reliable protection for the elastomeric membrane. We encapsulated a small gravel crawlspace without dimple mat. Lowest price in 30 days.
Rubber floor mats for kitchen anti fatigue mat restaurant bar floor mat new door mat bath mat commercial heavy duty drainage mat for garage garden use black 36 x 60 from sallymall. For example additives added to the plastic such as the fire retardant additive may play a more significant role than the thickness of the plastic if the job requires fr flame retardant plastic. For our final layer of protection we install a heavy gauge polyethylene dimpled drainage mat to the foundation wall using specially designed fasteners. We finish by compacting every foot that we back fill to prevent settling.
4 5 out of 5 stars 268. The dimples create an air gap so if moisture gets behind it it quickly channels to the drain tile. A dimple mat is a sheet of semi rigid plastic usually high density polyethylene that comes in a roll. The dimples create an air gap so if moisture gets behind it it channels to the drain tile without ever contacting your wall.
This material does not tear providing reliable protection for the elastomeric membrane. Armordrain 110 drainage mat is designed to provide buildings with drainage protection at an economical price point. 99 3 85 100 items 40 99 40 99.