Reroof for sfd (no structural). Adding roof ventilation. Roof ventilation shall meet area of 1 sf and be equally dispersed. If a re-roof project is proposed, the following specifications apply. Existing roofing material comp shingle proposed roofing material comp shingle manufacturer owens brand and model oakridge color (if cool roof required) shasta crrc-0890-0002 built-up roofing assembly system number per attached listing report (if applicable) n/a specific exemption from cool roof requirements (if applicable) n/a required building inspector field verification (if applicable) ventilation meets reqs. Ohagen vents to be used (see above). Note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.