Green Roof Drainage Layer Uk

Buy green roof materials from substrate and sedum to drainage board as well as our modular grufekit tiles systems.

Green roof drainage layer uk. Evermat is grown in the uk ireland s toughest conditions. Buy green roof drainage systems from 9 50. Green roofs consist of a number of layers including a waterproofing layer drainage layer substrate and planting. It is made of a filtration veil and the polyamide monofilament fibre network layer.

Bauder sdf drainage layer material of the drainage layer polyamide monofilament weight of the drainage layer 400 g m. Sub surface run off must drain efficiently from the substrate into the drainage layer off the roof. We also offer grufekit tiles in sedum wildflower and sedum mix and brown wildflower this system is great for diy and for existing. Drainage layers are used to provide a roof drainage system when installing a green roof.

Green roof solutions offers many different drainage layer options depending on system goals regarding water retention. Gt roofdrain is ideal for extensive green roofs and roof garden landscaping construction projects as it provides a lightweight drainage layer and water reservoir to sustain plant growth. It deals with rain and storm water allowing it to drain safely away from the roof and into guttering and downpipes. The typical layers of an extensive green roof include waterproofing and insulation layers a root barrier membrane a drainage layer a filter layer and then the growing medium above.

See details pricing. The most critical role of the drainage layer is to provide an adequate flow of water off the roof during and after rainfall. 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. Storm water management for sedum and wildflower green roofs.

Introducing evermat green roofs direct customer feedback the roof is looking fantastic. Green roofs which are planted and seeded tend to perform better in the long term. Sedum supply have two types of drainage layer 12mm and 20mm. Protection drainage and filtration.

Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions. Green roof waterproof drainage membranes. The best green roofs in the long term tend to be ones that a re planted and seeded. We are noticing greater numbers of bee s and butterflies in the garden this summer.

Our own uk green roofing system is a blend of high quality substrate soil drainage board and sedum or wildflower blankets. The drainage layer of a green roof system is vitally important. Choosing the right plants. It may be necessary to incorporate drains into the system which should be boxed in to prevent them clogging up.