Semi Intensive Green Roof Layers

Consists of a thick layer of soil 50 200mm in which a variety of grasses herbs flowers and shrubs can grow.

Semi intensive green roof layers.

Nd dgs i substrate intensive 3. There are three basic types of green roof. Comparison of the various green roofs an extensive green roof is characterised by its low weight a thin layer of growing medium green substrate a mix of plants adapted to conditions on the roof minimum maintenance and low installation costs. The green roof solutions air layers serve multiple purposes.

Semi intensive green roofs require a deeper soil layer but the payoff is in the types of plantings that can be used. Nd wsm 50 water reservoir panels 4. They fall into three main categories extensive intensive and semi intensive. Semi intensive roofs are not designed to be heavily trafficked and can be installed on flat to shallow pitched roofs.

Their main function is to incorporate a thin layer of air within the profile of a green roof system while also providing lateral water movement. Extensive semi intensive and intensive green roofs. Green roofs are also known as vegetative or eco roofs. Planting and waterproofing typically this will be a drainage layer and 100 170mm of semi intensive substrate and the plant material that has been chosen i e.

Three types of green roofs exist. A green roof is a layer of vegetation planted over a waterproofing system that is installed on top of a flat or slightly sloped roof. The semi intensive green roof at hamerschlag hall features a 2 5 inch drainage layer with a 2 5 inch extensive growing medium mix. In addition to the mosses grasses and sedum of extensive roofs semi intensive plantings include herbs flowering plants taller grasses and small shrubs.

Nd tsf 100 slip and protection sheet 8. Turf plug or seed. Semi intensive green roof heather with lavender the ideal system build up for blooming perennials and aromatic shrubs heather with lavender is a simple intensive green roof system and allows for the inclusion of various perennials and aromatic shrubs in the plant selection. Semi intensive green roof the layers of a green roof regardless of the depth of growing media soil and plant types used above the underlying architectural elements of most vegetated roof systems are typically the same with each layer playing a crucial role.

Common uses of the grs air layers are. These products work in conjunction with the primary drainage component within the green roof system. Intensive thick extensive thin and semi extensive somewhere in between. Laying course or leveling layer 6.