Water Retention Mat Green Roof

The most critical role of the drainage layer is to provide an adequate flow of water off the roof during and after rainfall.

Water retention mat green roof.

This particular fleece holds 9 liters of water per square metre when saturated. Enkaretain drain 3111 green roof drainage mat interior and exterior planters. Bauder wasserspeicherplatte wsp 50 wsp 75. Enkaretain drain 3111 is one of a new generation of products designed specifically for vegetated roofs this multi function composite consists of a 50 post industrial recycled polypropylene drainage core of fused entangled filaments and a specially formulated water retention fabric bonded to one side.

A good precaution for hot regions i e zones 1 3 and as a means to total roof weight reduction. Mrm is available in two thicknesses 3 16 and 3 8 to suit your project s specific needs. A synthetic protection water storage fabric weighing 500 g m2 15 oz yd2 is applied around the perimeter of the roof over the waterproofing or root barrier membrane. The mrm is also a popular choice for fleece based living or green wall systems.

Green roof solutions moisture retention mat mrm protects the waterproofing membrane and holds moisture beneath the drainage layer in green roof systems. Water retention is essential for green roofs we ve talked about taking excess water away from a green roof. Ccw offers the flexibility to use either traditional or modular systems as well as the single source roof to green roof warranty option through select partners. Green roofs also known as vegetated roofs provide beauty and many environmental benefits including reducing heat island effects and managing urban storm water runoff.

Made of non rotting fibers penetration resistant for water and nutrient retention as well as protection layer. Designed for sloped green roofs. This means that the water leaves the roof as vapor. Rain falls onto a relatively dry green roof and the green roof absorbs the water usually in pore spaces.

Drain board water retention layer. Retention fabric for dry environments shallow soils and non irrigated vegetated roofs. Green roof solutions offers many different drainage layer options depending on system goals regarding water retention. The secret of green roof water retention is green retention works like this.

Now we ll talk about keeping enough moisture on the roof to support the plants. Drainage mat is laid over the protection fabric and the remainder of the roof with the ribbed drainage channels following the roof slope. Later the sun comes out and the plants use the rainwater to evapotranspire. Water retention panel polystyrene this panel has integrated drain which is useful in case of ecological roofs.