Drainage Mat Under Concrete

This system is designed for use over roof waterproofing membranes.

Drainage mat under concrete.

Mar flex provides products can meet any waterproofing and building need. Armordrain 110 drainage mat is 40 thick and provides crucial protection at a low cost. Grainger s got your back. Armordrain 400 drainage mat is 25 thick and provides crucial protection at a low cost.

Drainage mat is principally designed to reduce hydrostatic head pressure and direct water to a perforated drainage system. An integral subsurface drainage component provides for elimination of infiltrated water. Since the 1990s the construction industry has become increasingly aware of the necessity of moisture management in the building envelope. 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.

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. 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. 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. 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. Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. Drainage mat provides a permanent predictable gap of at least 1 8 and it provides the potential for air movement. Use a channel drain system to transfer water to a safe location.

Armordrain 400 drainage mat is also easy to install and can be fastened directly to concrete. Sika drainage mat composites are available in both high flow dimpled core and high crush resistant geonet constructions. Armordrain 110 drainage mat is easy to install and can be fastened directly to concrete prior to backfilling. If any water reaches this air space it easily flows to the bottom of the dimple mat.