Green Roof Residential Addition

Pro advice get a structural engineer to tell you what your existing roof needs to support the weight of a green roof.

Green roof residential addition.

The earth house is the artist s residence at guilford sound in vermont. Green roofs are made of layers designed to protect the building structure from water while holding and sustaining the plants. Installed in 2015 and a current green roof maintenance client. Here green roof installer rob gaffney adds a second layer of rubber roofing membrane as a root barrier to prevent damage to the roof.

There are always several other layers that make up green roofs in addition to plants growing medium drainage insulation filter cloth and waterproof membrane. The project grows on 60 cubic yards of rooflite extensive mc. Technically speaking the term green roof applies to a roof upon which living plants have been planted and nurtured. How a green rooftop is constructed in addition to which plants will be selected for the roof covering will depend on a number of factors which include type of roof and building size.

The bottom layer is a root barrier typically made of very. Approximately 6 000 sq feet the vegetated roof abuts the meadow behind and truly blends with the landscape. Think the hanging gardens of babylon. In a nod to the expanses of driftwood along the northern coast of the state the roof features a liberal scattering of local driftwood across its 3 000 square feet.

The first green roof project is a beautiful residence nestled in a tranquil setting on the olympic penninsula. Oddly enough though this style of green roof isn t a cool roof.