Finest Practices for Ensuring Appropriate Roof Air Flow A well balanced consumption and exhaust air vent ratio, generally 1:300, plays an essential role, with intake vents ideally placed at the lower edge of the roof covering for cool air entry and exhaust vents at the top for warm air departure. https://louisdcztl.newbigblog.com/36156488/regional-insights-on-roofing-companies-gainesville-florida-homeowners-prefer