Another term for these green roofs is rooftop garden.
Intensive green roof layers.
Laying course or leveling layer 6.
Nd 4 1h drainage system drainage system for intensive green roofs 7.
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.
Earth pledge starting from the existing roof deck and moving up the typical layers of a green roof system are.
Nd dgs i substrate intensive 3.
The waterproofing membrane root barrier the drainage layer.
This deeper soil allows intensive roofs to accommodate large plants and dramatic plant groupings.
For intensive green roof profiles a drain restrictor may be used to retain water in the base of the profile for subsequent plant transpiration.
Examples of extensive green roofs produced by vegetal i d.
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.
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.
Nd wsm 50 water reservoir panels 4.
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.
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.
Nd tsf 100 slip and protection sheet 8.
The nophadrain intensive green roof system 1.
Layers of a typical green roof.
The components of a green roof.
The load bearing component of the roof.
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.
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.
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.
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.
The green roof is a basic extensive system featuring a 1 inch drainage layer and 3 inch growing medium profile.
All three types of roofs require specific layers of roofing materials not found on regular roofs.
