S. F. Reroof for existing sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material ashpalt shingles proposed roofing material ashpalt shignles manufacturer gaf icc-esr-1475 brand and model timberline hd color (if cool roof required) n a built-up roofing assembly system number per attached listing report (if applicable) n a specific exemption from cool roof requirements (if applicable) yes, install new r-4 above roof deck. 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.

S. F. Reroof for existing sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material ashpalt shingles proposed roofing material ashpalt shignles manufacturer gaf icc-esr-1475 brand and model timberline hd color (if cool roof required) n a built-up roofing assembly system number per attached listing report (if applicable) n a specific exemption from cool roof requirements (if applicable) yes, install new r-4 above roof deck. 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.