Green roof drainage membrane 40m.
Green roof drainage membrane.
Permaseal 8 green roof is a high quality green roof membrane ideal for creating an attractive and healthy green roof.
All three types of roofs require specific layers of roofing materials not found on regular roofs.
It can be used in both extensive and intensive green roof systems on houses sheds garages and larger commercial projects.
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.
Oldroyd green roof drainage membranes safeguard europe ltd.
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 roofs are only as green as the materials from which they are constructed.
Green roof drainage storage membrane 20mm cavities.
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.
Sub surface run off must drain efficiently from the substrate into the drainage layer off the roof.