50 sqft re-roof w roof sheathing replacement as required for (e) sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material asphalt shingles proposed roofing material asphalt shingles manufacturer malarkey brand and model ecoasis costa color (if cool roof required) willowood 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 6-23-17 plan change - see coa for details. Cdc note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.