Roofing Used Under Green Roofs

Leadership in energy and environmental design leed is the green building rating system developed by the united states green building council usgbc the intent is to provide a standard certification process that registers buildings constructed with environmental performance efficiency and occupant health.

Roofing used under green roofs.

It often looks like a tray made of tiny egg crate type pockets. Although often light in color cool roofs come in a wide variety of. They can sustain shrubs trees walkways and benches with their complex structural support irrigation drainage and root protection layers. This is a layer that gathers the water and sends it away before waterproofing actually has to go to work.

Cool roofs lower roof temperatures on hot sunny days and therefore keep homes cooler inside saving energy by reducing the need for running air conditioning systems. The home we re buying has two layers of composition shingles and the seller assures us that the new layer is only 1 year old. Hydrotech one of the biggest green roof companies around uses a formula of refined asphalts and synthetic rubbers. Green roofs and leed certification.

Intensive green roofs are essentially elevated parks. When the home inspector checked the roof he found that. The most common design approach over a metal deck is to build a conventional loose laid roof assembly under the vegetated cover. A cool roof is a roofing product that reflects sunlight and absorbs less heat than traditional roofs.

The rigid insulation material is typically extruded polystyrene xps which is resistant to moisture absorption and has been used in green roof applications for decades. Hydrophobicity also makes it a good choice for inverted or green roofing system designs.