Reroof for sfd if a re-roof project is proposed, the following specifications apply. Existing roofing material: conc. L s-tile proposed roofing material: use same s-tile after replacing underlayment manufacturer: brand and model: color (if cool roof required): 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): stf note: self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.