Green Roof Drainage Board Ontop Of Eps

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.

Green roof drainage board ontop of eps.

Available in various densities r values and sizes it is the perfect solution for installation under the plants and growing medium of a green roof. The drainage layer has an important role to play in the total system structure of a green roof. Intensive layered green roof intensive green roofs have a deeper soil depth therefore the roof drain enclosure height is typically 12 or more. Rigid foam insulation packs a lot of r value into a thin package but not all rigid foam performs the same.

Insulation is a key element for a successful green roof. The boards are molded to allow for installation with the reservoirs on the upper face for high water retention. Z110 green roof drains are available with enclosure heights ranging from 5 to 18 or as specified. 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.

Drainage board is an important part of roof greening system and plays a role in storing and draining water. Choose rigid insulation wisely and consider the effect its characteristics will have on the performance of the your project overall product cost and the best way to get the bang for your buck. During a dry period the water stored can be reabsorbed by the vegetation layer above. From flat and custom tapered korolite insulation to quad deck insulated concrete forms and geofoam.

Geofoam made of expanded polystyrene eps provides an insulation layer that maintains its r value over time. It buffers water and allows excess water to drain away. 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. 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.

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. Grs drainage products typically fit into a green roof system above the grs root barrier and below the grs filter fabric. When saturated these layers can weigh in at more than 100kg per square metre or 20lbs per square foot. 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.