42 sq ft re roof for catholic diocese church and if a re-roof project is proposed, the following specifications apply. Existing roofing material ceramic tile proposed roofing material gerard metal tikes over low "e" esp under w min 1" air space manufacturer same as above brand and model same as above color (if cool roof required) see back of sheet attached to inspectors paperwork built-up roofing assembly system number per attached listing report (if applicable) n a specific exemption from cool roof requirements (if applicable) n a required building inspector field verification (if applicable) n a note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.