Green Roof Profit

Grit hosts monthly meetings seasonal tours lectures community outreach efforts and semi annual green roof symposia.

Green roof profit. Increased r value a measure of the resistance of a material to heat flow of the roofing system along with reduced temperatures on the roof lessen hvac loads resulting in energy cost savings. Doi rivers trails and conservation assistance rtca program exit under the national park service the rtca program assists community led natural resource conservation and outdoor recreation initiatives. Extensive green roofs have no more than 200 mm of soil according to the international green roof association igra. The green roof info think tank grit is a network of businesses government agencies non profit organizations researchers and community members joining together to grow the knowledge and use of green roofs in the pacific nw.

An intensive green roof system can use up to 1 000 mm of soil depending on the structure supporting it. Initially there was a lot of scepticism about the sustainability and effectiveness of these roofs but the considerable advantages have since been widely proven. In some foreign cities they have even been incorporated in legislation. The funding can be used to encourage installation of green infrastructure such as green roofs as part of the weatherization process.

Intensive green roofs include more robust vegetation and can actually be rooftop garden park spaces.