Last updated on September 22nd, 2017 at 06:13 pm
Cool roofing systems as defined by The City of Toronto Division of Environment and Energy are roofing systems that have a minimum SRI of 29 for steep slope roofs. Steep sloped roofs have a surface slope greater than 16.7% (9.5 degrees) and less than 41.7% (22.6 degrees).
Classic Roofing Systems Qualified as Cool Roofs
The following Classic Aluminum Roofing Systems are available in options that are classified as cool roofing systems: