Green Roof Drainage Membrane

Green roofs are only as green as the materials from which they are constructed.

Green roof drainage membrane.

Oldroyd green roof drainage membranes safeguard europe ltd. They are planted over a waterproofing membrane often consisting of layers including drainage systems irrigation systems and root barriers. Green roof drainage storage membrane 20mm cavities. It can be used in both extensive and intensive green roof systems on houses sheds garages and larger commercial projects.

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. Sub surface run off must drain efficiently from the substrate into the drainage layer off the roof. 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 roof drainage membrane 40m. Polypropylene drainage membrane embossed with an x pattern of grooves and a studded profile suitable for pitched turf or green roof applications. Permaseal 20p is a high quality green roof membrane.