Green Roof Us

The international greenroof greenwall industry s resource and online information portal.

Green roof us.

Green roofs have been proven to help reduce heat islands. But they also must create a growing area and potentially provide support irrigation and root protection barriers while staying as light as possible. What is a green roof. A green roof or rooftop garden is a vegetative layer grown on a rooftop.

Grhc develops and protects the market by increasing the awareness of the economic social and environmental benefits of green roofs green walls and other forms of living architecture through education advocacy professional development and celebrations of excellence. The layers of a green roof must like any roof accommodate drainage and protect the building from the elements with a waterproof membrane. Container gardens on roofs where plants are maintained in pots are not generally considered to be true green roofs although. Two types of green roof exist.

Primary green roof costs are related to installation and maintenance. The same qualities that make etera s sedum tile the go to solution for green roofs also make it a great choice for on grade landscape projects. Etera s sedum tile are not just for green roofs. Green roofs for healthy cities grhc is the north american industry association for the green roof and wall sectors.

A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane it may also include additional layers such as a root barrier and drainage and irrigation systems. This page provides a brief overview of the role of green roofs in mitigating the heat island effect including green roof types other environmental and social benefits and cost benefit considerations. The variability of green roof designs and climates in the united states makes it impractical to list every possible plant candidate for extensive green roofs. As a general rule potentially suitable species can be found by looking at the microclimate media depth solar levels water availability etc of the green roof in question and.

Gsa s green roof report estimated that green roofs on commercial and public buildings provide a payback based on 50 year average annual savings of about 6 2 years nationally internal rate of return of 5 2 and an roi of 224 based on a net present value of 2 7 square foot. Instant coverage combined with low maintenance makes sedum tile an easy solution for landscapes. Give us a call to talk about your next project.