Semi Intensive Green Roof Layers

Nd tsf 100 slip and protection sheet 8.

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 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. Intensive thick extensive thin and semi extensive somewhere in between. These products work in conjunction with the primary drainage component within the green roof system.

There are three basic types of green roof. Common uses of the grs air layers are. The semi intensive green roof at hamerschlag hall features a 2 5 inch drainage layer with a 2 5 inch extensive growing medium mix. 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. 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. Laying course or leveling layer 6.

Turf plug or seed. Nd 4 1h drainage system drainage system for intensive green roofs 7. Extensive semi intensive and intensive green roofs. 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.

Nd dgs i substrate intensive 3. They fall into three main categories extensive intensive and semi intensive. 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. Semi intensive roofs are not designed to be heavily trafficked and can be installed on flat to shallow pitched roofs.

Standard composition nophadrain intensive green roof system. The green roof supports over twenty eight different plant species ranging from sedums herbaceous plants tall grasses and small shrubs creating a rich and bio diverse community for local fauna. 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. Green roofs are also known as vegetative or eco roofs.