Replace existing 5 ton roof top unit on existing curb and discharge supply duct in kind. All equipment and associated duct work to be contained entirely within tenant space. No communicating ductwork. Gas fired appliances not to be located in ceiling space where used as a return air plenum. Returns to be ducted. Installation of mechanical equipment. All equipment is to be installed within the commercial space with no penetrations of fire rated assemblies and installed as per manufactures specifications. Installation must meet the code requirements of the international mechanical code and the international energy conservation code.

Closure-in-place of one [1] underground storage tank [ust] 001-one [1] estimated 8,000-gallon ust,formerly containing #2 heating oil