2200sf re-roof existing sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material asphalt proposed roofing material asphalt manufacturer owens corning brand and model true def color (if cool roof required) sierra grey 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.

2200sf re-roof existing sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material asphalt proposed roofing material asphalt manufacturer owens corning brand and model true def color (if cool roof required) sierra grey 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.