Green Roof Industry Standards

All three types of roofs require specific layers of roofing materials not found on regular roofs.

Green roof industry standards.

An extensive green roof can reduce sound from outside by 40 decibels while an intensive green roof can reduce sound by 46 50 decibels peck et al. E2788 e2788m 18. As defined by green roof industry standards extensive green roofs have a soil media of less than 6 inches in depth and intensive green roofs have a soil media of more than 6 inches in depth. Additional standards for various aspects of sustainable roofing systems are underway in d08 24 including guides for.

Green roofs for healthy cities works to develop standards in support of the further development of the industry. Most scv roofs that are greater than 6 inches in depth are expensive and found on residential high rise structures often containing pools and other. The tgrcs establishes the city s requirements while also meeting the ontario building code obc requirements. Working in close partnership with spri design guidelines approved by the american national standards institute ansi have been developed for fire wind uplift and root repellency.

Additional standards under development include performance standards for the multiple functions of growing media. Standard guide for vegetative green roof systems. While fairly young established in 2004 this organization works tirelessly on updating the education of its members and accredited professionals green roof professional grp. Standard test method for maximum media density for dead load analysis of vegetative green roof systems.

Green roofs can increase a building s marketability. Standard guide for selection installation and maintenance of plants for vegetative green roof systems. A growing industry of green roof professionals has blossomed and has guidance with standards including one covering a comprehensive approach to designing planning and installing vegetative green roofs e2777. The standard helps practitioners identify the characteristics of green roof systems consistent with the core sustainability principles outlined in astm e2432.

E2400 e2400m 19. Green roofs have excellent noise attenuation especially for low frequency sounds.