10,400sf re-roof for existing sfd if a re-roof project is proposed, the following specifications apply. Existing roofing material wood shake proposed roofing material light weight concrete tile manufacturer boral brand and model cedarlite color (if cool roof required) stone mountain blend 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.