Green Roof Drainage Membrane

Permaseal 20p is a high quality green roof membrane.

Green roof drainage membrane.

Good drainage is criticalfor green roofs and ensures that large amounts of water are not retained on the roof compromising both the structural integrity of the building and plant health through waterlogging and oxygen depleted substrates. Green roof drainage membrane 40m. They are planted over a waterproofing membrane often consisting of layers including drainage systems irrigation systems and root barriers. Green roofs are found on buildings that are either partially or completely covered by vegetation like grass plants or even small trees.

Manufactured from hdpe it acts as a drainage layer and high volume water storage membrane for green roofs. 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. Polypropylene drainage membrane embossed with an x pattern of grooves and a studded profile suitable for pitched turf or green roof applications. Permaseal 8 green roof is a high quality green roof membrane ideal for creating an attractive and healthy green roof.

Sub surface run off must drain efficiently from the substrate into the drainage layer off the roof. Oldroyd green roof drainage membranes safeguard europe ltd. Green roof drainage storage membrane 20mm cavities.