25 sqft re-roof for (e) sfd if a re-roof project is proposed, the following specifications apply. Existing roofing material comp proposed roofing material comp manufacturer ownes corning brand and model tru-def duration color (if cool roof required) orange (amber) crrc #0890-0009 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) yes note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.