Intensive Green Roof Layers

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.

Intensive green roof layers.

Nd dgs i substrate intensive 3. Nd 4 1h drainage system drainage system for intensive green roofs 7. Layers of a typical green roof. Examples of extensive green roofs produced by vegetal i d.

The components of a green roof. Nd tsf 100 slip and protection sheet 8. 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. An extensive green roof is a thin usually less than six inches lightweight system that is typically predominantly planted with succulents drought tolerant ground covering plants and grass.

The incredible set up of this green roof supports flora ranging from wetland plants to small trees. This is most noticeable in intensive green roofs since there is a thicker and more consistent layer of soil which provides a higher insulating value. An intensive green roof is a deeper typically greater than six inches heavier system designed to sustain complex landscapes. The basic anatomy of a green roof consists of vegetation growing medium filter membrane drainage layer waterproof root repellant layer roofing membrane support for plantings above thermal insulation vapor control layer and structural roof support.

Another term for these green roofs is rooftop garden. The load bearing component of the roof. This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings. The nophadrain intensive green roof system 1.

Examples of semi intensive green roofs produced by vegetal i d. Nd wsm 50 water reservoir panels 4. 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. Earth pledge starting from the existing roof deck and moving up the typical layers of a green roof system are.

All three types of roofs require specific layers of roofing materials not found on regular roofs. The intensive green roof uses planting mediums that have greater depth than the extensive green roof. For intensive green roof profiles a drain restrictor may be used to retain water in the base of the profile for subsequent plant transpiration. Vegetative roofs also known as green roofs are thin layers of living vegetation installed on top of conventional flat or sloping roofs.

The waterproofing membrane root barrier the drainage layer. The green roof consists of 8 superimposed layers 1 to 8. Laying course or leveling layer 6.