Bora - 25 sf commercial re-roof for rancho villa hoa (bldg. 17) if a re-roof project is proposed, the following specifications apply. Existing roofing material built up proposed roofing material built up manufacturer firestone brand and model ultraply tpo mil color (if cool roof required) white crrc product#0608-0016 built-up roofing assembly system number per attached listing report (if applicable) icc esr - 2831 specific exemption from cool roof requirements (if applicable) no required building inspector field verification (if applicable) yes note self-certification by a licensed contractor is acceptable if a signed letter on company letterhead is provided to the building inspector.---replace roof sheathing as required