Specifications include, but are not limited to: • Clean HVAC system • Clean all supply and return duct • Clean HVAC system from point where air enters system to each point where air is discharged from system. • Clean existing supply, return and exhaust air ducts in building after building renovation is complete. • Clean supply and return air ducts serviced by AHU1 and AHU2. • Clean air handlers and associated existing return air ducts after building renovation is complete. • Clean existing air ducts and new air ducts installed during construction phase. • Clean building exhaust systems that service floors 1 through 3 on West Wing. • Clean air handlers and air ducts that service North Building. • Seal internally lined supply air ducts with approved coating in accordance with manufacturer’s instructions. • Seal edges and seams of internal duct liner in accordance with liner and sealant manufacturers’ instruction.
