Misc re-roof for sfd (remove then re-install existing roof tile) if a re-roof project is proposed, the following specifications apply. Existing roofing material tile proposed roofing material existing roof tile manufacturer brand and model color (if cool roof required) built-up roofing assembly system number per attached listing report (if applicable) specific exemption from cool roof requirements (if applicable) required building inspector field verification (if applicable) note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.