Intensive green roof drainage membrane - 40mm Studs
PermaSEAL PRO 40P is an intensive green roof membrane with impressive water storage capacity and drainage capabilities. The 40mm deep perforated cavities provide a water storage capacity of approx 15 l/m². This makes it ideal for green areas designed to do without irrigation for extended periods. It can support a wide variety of vegetation - plants, trees, grass and shrubs as well as being used in walkable and drivable deck paving drainage applications.
This extremely high performance drainage and water storage membrane layer is designed fo...
