Specifications include, but are not limited to: 1. Remove all existing roofing down to roof deck. 2. Check for any bad decking, to be replaced on unit basis. Remove and replace any damaged or deteriorated roof decking with like material. 3. Remove all existing isocyanurate insulation and install with new insulation consisting of 2 layers of 2.5” mechanically attached to metal decking. Note: Fully adhere insulation in concrete deck areas. 4. Install a minimum 4’x4’ sump taper at all roof drains. 5. Provide crickets and saddles in areas required for positive drainage. 6. Fully adhere and install new .060 mil EPDM Rubber or PVC membrane roofing per manufacturers installation instructions and Michigan Building Code requirements. Work to include new EPDM flashings at all roof mechanical equipment, chimney and vent pipes. 7. Install Firestone sheet metal flashings and trim at roof edge.