2500sf re-roof if a re-roof project is proposed, the following specifications apply. Existing roofing material: comp proposed roofing material: comp manufacturer: certainteed brand and model: landmark color (if cool roof required): pro-silver birch built-up roofing assembly system number per attached listing report (if applicable): cool roof crrc-0668-0072 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.