Green Roof Drainage Board Ontop Of Eps

When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot.

Green roof drainage board ontop of eps.

Geofoam made of expanded polystyrene eps provides an insulation layer that maintains its r value over time. Airfoam offers a wide range of high performance budget friendly roof insulation products over more than 45 years expanded polystyrene eps roofing insulation became the solution of choice for new and re roofing needs because of its many benefits. During a dry period the water stored can be reabsorbed by the vegetation layer above. Durafill 46 green roof insulation engineered eps insulation boards can be used to increase r value and create a surface for a variety of green roof applications.

The urbanscape eps drainage system is a drainage and reservoir board made out of eps and specifically designed for green roofs. Z110 green roof drain shown with 18 height for intensive green roofing applications. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same. Green roofs are made up of several layers typically a waterproof root barrier layer to protect the roof a drainage layer water retention mat then the growing medium and vegetation.

From flat and custom tapered korolite insulation to quad deck insulated concrete forms and geofoam. Roof insulation with rigid foam. These closed cell insulation boards have a high degree of moisture resistance yet have the ability to expel collected moisture making eps technology the best choice for green roof applications. Insulation is a key element for a successful green roof.

Z110 green roof drains are available with enclosure heights ranging from 5 to 18 or as specified. Drainage board is an important part of roof greening system and plays a role in storing and draining water. Depending on regional precipitation rates and the water retention goals for your specific project green roof solutions has a full range of products to meet your needs. The drainage also contributes to good aeration of the plant roots.

Intensive layered green roof intensive green roofs have a deeper soil depth therefore the roof drain enclosure height is typically 12 or more. Grs drainage products typically fit into a green roof system above the grs root barrier and below the grs filter fabric. The drainage layer has an important role to play in the total system structure of a green roof. Storage and drainage board is a kind of light board made of hdpe or pp by means of heating pressurization and sizing which can not only create a drainage channel with certain stereo space support stiffness but also is able to impound water.

It buffers water and allows excess water to drain away.