Green Roof Drainage Membrane

Permaseal 20p is a high quality green roof membrane.

Green roof drainage membrane.

Manufactured from premium hdpe it provides a drainage layer and filtering layer all in one membrane. 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. Green roofs are found on buildings that are either partially or completely covered by vegetation like grass plants or even small trees.

All three types of roofs require specific layers of roofing materials not found on regular roofs. Green roof drainage membrane 40m. They are planted over a waterproofing membrane often consisting of layers including drainage systems irrigation systems and root barriers. Oldroyd s multi layer technology allows recycled material to be used in the inner core without the loss of performance normally associated with the use of recycled plastic in drainage membranes.

Permaseal 8 green roof is a high quality green roof membrane ideal for creating an attractive and healthy green roof. 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.