Green Roof Protection Layer

Drainage protection filtration layer it is used for lightweight green roofs terraces and has many functions.

Green roof protection layer.

Systems secured by roof layer. The clay and silt content of materials used in a rock aggregate drainage layer should be 10 per cent by mass. Green roof solutions protection mats are specially designed needle punched fleece constructed of 100 recycled polyester and polypropylene fibers. In order to evaluate the compatibility of this layer the followings must be checked.

This layer delivers protection against mechanical damage. The quality of the material its thickness weight and tensile strength. Bauder sdf drainage layer material of the drainage layer polyamide monofilament weight of the drainage layer 400 g m. The water storage means sprinkler irrigation can be used at greater intervals and in certain favourable situations irrigation can be done away with altogether.

The growing substrate must be kept separate from the drainage layer with a filter sheet. Benefits of green roofs. Older green roofs often used a permeable layer of rock aggregate such as scoria or gravel for drainage. As a general rule the more the roof is trafficked the higher the level of protection required for example extensive green roofs would generally experience much lower levels of traffic damage during maintenance than publicly accessed areas.

Mechanical protection is necessary. The green roof drainage layer thickness makes sure that nothing can go wrong below offering a solid and effective guard. It is made of a filtration veil and the polyamide monofilament fibre network layer. Systems secured by roof layer.

Many green roof systems feature a water storage layer incorporated into the drainage layer so as to have a reserve of water for bottom up irrigation of the vegetation. Benefits of green roofs. Protection layer rubber carpet it is a carpet made of polyurethane rubber and it protects the waterproofing and the insulation of the green roof. Protection drainage and filtration.

The protection matting may provide some noise absorbing capability. The rock aggregate should also have a.