Intensive Green Roof Layers

Nd wsm 50 water reservoir panels 4.

Intensive green roof layers. The intensive green roof uses planting mediums that have greater depth than the extensive green roof. Examples of extensive green roofs produced by vegetal i d. Nd 4 1h drainage system drainage system for intensive green roofs 7. All three types of roofs require specific layers of roofing materials not found on regular roofs.

The intensive portion features a 2 10 inch drainage layer and a 2 5 to 8 inch growing media layer exhibits diverse examples of habitats. The incredible set up of this green roof supports flora ranging from wetland plants to small trees. The green roof consists of 8 superimposed layers 1 to 8. The waterproofing membrane root barrier the drainage layer.

Bright pink dianthus bloom throughout the warmer months and sedum spurium fuldaglut add bright red contrast during the fall and winter providing year round interest. Laying course or leveling layer 6. We have chosen to use the word vegetative rather than the word green in this guide because a non vegetative roof could be considered to be environmentally green without being vegetative. Nd dgs i substrate intensive 3.

The green roof is a basic extensive system featuring a 1 inch drainage layer and 3 inch growing medium profile. Earth pledge starting from the existing roof deck and moving up the typical layers of a green roof system are. This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings. Green roofs can help reduce energy costs for a building by acting as another layer of insulation between the inside and outside of the roof.

The load bearing component of the roof. An intensive green roof is a deeper typically greater than six inches heavier system designed to sustain complex landscapes. Examples of semi intensive green roofs produced by vegetal i d. Vegetative roofs also known as green roofs are thin layers of living vegetation installed on top of conventional flat or sloping roofs.

Waterproof membrane in many retrofit cases this layer already exists and depending on it s condition water tightness it may or may not need replacing. For intensive green roof profiles a drain restrictor may be used to retain water in the base of the profile for subsequent plant transpiration. Nd tsf 100 slip and protection sheet 8. Another term for these green roofs is rooftop garden.

Layers of a typical green roof. The nophadrain intensive green roof system 1. The components of a green roof.