24 sqft re-roof to (e) sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material "m" villa tile proposed roofing material relay existing tile manufacturer - brand and model - color (if cool roof required) n a built-up roofing assembly system number per attached listing report (if applicable) n a specific exemption from cool roof requirements (if applicable) repair required building inspector field verification (if applicable) yes note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.