Clay tile re-roof 2,0 sf on exist sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material: clay proposed roofing material: caly manufacturer: same brand and model: same color (if cool roof required): n a 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.