Drainage Mat Under Concrete

If any water reaches this air space it easily flows to the bottom of the dimple mat.

Drainage mat under concrete.

This system is designed for use over roof waterproofing membranes. Armordrain 400 drainage mat is also easy to install and can be fastened directly to concrete. Armordrain 110 drainage mat is easy to install and can be fastened directly to concrete prior to backfilling. Plaza and deck system eliminates the dead load problems 50 lbs ft2 245 kg m2 and high haulage placement costs associated with conventional gravel drain beds.

They perform a multi faceted role by providing protection for roofpro and sikalastic 320 ns sl membranes as well as a means of collecting and conveying excess water in plaza decks split slabs planters roof gardens and other roofing and waterproofing applications. A protection course is a puncture resistant material designed to minimize or prevent possible damage to the waterproofing membrane prior to or during concrete pour and backfilling. An integral subsurface drainage component provides for elimination of infiltrated water. Water pooling on a patio or deck can cause mildew growth can stain concrete and creates slippery conditions.

Mar flex provides products can meet any waterproofing and building need. Sika drainage mat 420 and 720 sika drainage mat 420 and 720 consist of an impermeable high flow dimpled polypropylene drainage core heat bonded to a layer of non woven polypropylene 420 or woven polypropylene 720 filter fabric on the top side and a polyethylene membrane protection film on the bottom side. Since the 1990s the construction industry has become increasingly aware of the necessity of moisture management in the building envelope. Grainger s got your back.

Use a channel drain system to transfer water to a safe location. When a dimple mat is placed against a concrete wall the dimples make the plastic stand out from the wall leaving a free draining air space between the plastic and the concrete. Armordrain 110 drainage mat is 40 thick and provides crucial protection at a low cost. Armordrain 400 drainage mat is 25 thick and provides crucial protection at a low cost.

Sika drainage mat composites are available in both high flow dimpled core and high crush resistant geonet constructions. If you are unsure what level of protection is right for you please contact us. Drainage mat provides a permanent predictable gap of at least 1 8 and it provides the potential for air movement. Mar flex provides products can meet any waterproofing and building need.