2300sf re-roof if a re-roof project is proposed, the following specifications apply. Existing roofing material asphalt proposed roofing material asphalt manufacturer ownens corning brand and model tru definition color (if cool roof required) amber built-up roofing assembly system number per attached listing report (if applicable) n/a specific exemption from cool roof requirements (if applicable) no required building inspector field verification (if applicable) yes, complete re-roof note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.