35. 5 square reroof for existing sfd. If a re-roof project is proposed, the following specifications apply. Existing roofing material conc tile proposed roofing material shingles manufacturer gaf brand and model timbaline color (if cool roof required) na built-up roofing assembly system number per attached listing report (if applicable) specific exemption from cool roof requirements (if applicable) r-38 insulation 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.

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