The work generally included is the removal and replacement of the existing roof top mechanical units with new “ground mounted” air handler units, all associated duct work and diffuser work, VAV boxes will be included as part of the necessary work scope. 2. All associated roofing removal and replacement required for the removed roof top units and new mechanical systems are included in the work scope. 3. All associated site and civil work required for the new mechanical systems are included in the work scope. 4. All electrical power and lighting work required for the new mechanical systems are included in the work. 5. Also included is associated architectural work required for the new mechanical systems, including but not limited to removal and replacement of ceiling system, exterior walls, exterior windows , doors and storefronts, carpentry as necessary for a complete project.