Green Roof Drainage Membrane

Green roof drainage membrane 40m.

Green roof drainage membrane.

It can be used in both extensive and intensive green roof systems on houses sheds garages and larger commercial projects. The drainage layer is installed over the waterproofing membrane to remove excess water and prevent saturation of the growing medium. Green roof drainage storage membrane 20mm cavities. Manufactured from premium hdpe it provides a drainage layer and filtering layer all in one membrane.

Permaseal 8 green roof is a high quality green roof membrane ideal for creating an attractive and healthy green roof. Manufactured from hdpe it acts as a drainage layer and high volume water storage membrane for green roofs. Green roofs are only as green as the materials from which they are constructed. They are planted over a waterproofing membrane often consisting of layers including drainage systems irrigation systems and root barriers.

To prevent root damage to the waterproofing membrane some manufacturers incorporate a root repellant agent in a roof membrane s formulation and others offer a physical root barrier. All three types of roofs require specific layers of roofing materials not found on regular roofs. The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support.