8 sf re-roof for (e) sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material torch down proposed roofing material asphalt singles manufacturer ownes corning brand and model oakridge color (if cool roof required) sierra gray crrc #0890-0013 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- torch down to be removed note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.