Specifications include, but are not limited to: 1. Remove existing roofing material down to a suitable substrate for new roof system installation. 2. Remove all abandoned curbs and penetrations and patch desk using like materials 3. Install a polyisocyanurate insulation (approved R-Value by the city building dept) mechanically attached using HPV plates and fasteners. 4. Install a new 60 mil TPO roof system mechanically attached using HPVX plates and Fasteners or equivalent. 5. Remove all loose material and trash from roof surface before installation of new roof system begins. 6. Remove vertical roofing material at all parapet walls before installation of TPO on walls. 7. Include all TPO related flashings, accessories and drip edge. 8. Install a 24-gauge TPO-coated scuppers at all existing scupper locations. 9. Install new 22-gauge continuous cleat, and 24-gauge prefinished coping at all existing coping locations. 10. Install new 22-continuous cleat and 24- gauge prefinished edge metal at all existing perimeter edges. Install new treated wood nailers to match thickness of new ISO insulation board.