Reroof 13 sf for existing sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material comp shin proposed roofing material cool roof manufacturer owens corn brand and model true def color (if cool roof required) shasta-white crrc #089010008 built-up roofing assembly system number per attached listing report (if applicable) na specific exemption from cool roof requirements (if applicable) na required building inspector field verification (if applicable) na note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.