Comp to comp shingle re-roof for bldg.# 9729 (9,9 sf) for wintergarden terrace condo see pds2017-cmaspc-000012 for all clearances if a re-roof project is proposed, the following specifications apply. Existing roofing material comp shingle proposed roofing material comp shingle manufacturer ownes corning brand and model oakridge color (if cool roof required) n a built-up roofing assembly system number per attached listing report (if applicable) specific exemption from cool roof requirements (if applicable) no ducts in attic required building inspector field verification (if applicable) no ducts in attic note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.