Green Roof Drainage Layer

The green roof drainage layer thickness makes sure that nothing can go wrong below offering a solid and effective guard.

Green roof drainage layer.

Sedum supply have two types of drainage layer 12mm and 20mm. Green roof solutions offers many different drainage layer options depending on system goals regarding water retention. The drainage layer has an important role to play in the total system structure of a green roof. Drainage layers are used to provide a roof drainage system when installing a green roof.

During a dry period the water stored can be reabsorbed by the vegetation layer above. Drainage is installed as a continuous layer over the entire surface of the green roof. Other plastic drainage types should have adjacent sheets butted together. A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems.

Storm water management for sedum and wildflower green roofs. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Buy green roof drainage systems from 9 50. The most critical role of the drainage layer is to provide an adequate flow of water off the roof during and after rainfall.

Buy green roof materials from substrate and sedum to drainage board as well as our modular grufekit tiles systems. We also offer grufekit tiles in sedum wildflower and sedum mix and brown wildflower this system is great for diy and for existing. It buffers water and allows excess water to drain away. Our own uk green roofing system is a blend of high quality substrate soil drainage board and sedum or wildflower blankets.

The drainage also contributes to good aeration of the plant roots. 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. Drainage layer the green roof drainage layer provides you with a way to ensure there is nothing getting through and that excess water is drained away to avoid any waterlogging or increase in weight on the roof.