35 sf re-roof (hra) for (e) sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material: concrete tile proposed roofing material: asphalt shingles manufacturer: gaf brand and model: timberline ultra hd color (if cool roof required): birchwood crrc #0676-0096 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 roof note: self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.