Green Roof Drainage & Storage Membrane – 20mm Cavities
PermaSEAL PRO 20P is the ultimate high quality Green Roof Membrane. Manufactured from HDPE, it acts as an 'all in one' drainage layer and high volume water storage membrane for green roofs. It can be used in both extensive and intensive green roof systems on houses, sheds, garages and larger commercial projects. It is also suitable for walkable and drivable deck paving drainage applications.
The PermaSEAL PRO 20P Green Roof Drainage & Storage Membrane is specially designed with a deep stud - this aids drainage capabili...
