Specifications include, but are not limited to: All work included to modify existing duct system as necessary to rework and add new ductwork, registers, and duct boots in order to remodel the third floor of Building G Annex and is to be completed per the floor plan attachment. All work for Heating, ventilation, and air conditioning (HVAC) must meet requirements of Sheet Metal and Air Conditioning Contractors' National Association (SMACNA), International Mechanical Code, International Energy Conservation Code, and National Fire Prevention Association (NFPA). Contractor will provide all means & methods, labor, materials, warranties and any needed rental equipment (installation, start-up and warranty) to complete this portion of work. Refer to the appropriate specification section for further information about installation and preparation methods and components to be provided. The existing floor plan, new floor plan layout and reflected ceiling plan are attached.