Specifications include, but are not limited to: Alternate No. 1 (ALT-1): Electric Unit Heater System at the Third Base Dugout. Base Bid shall include addition of unit heater system to the First Base Dugout. Alternate scope shall include addition of Electric Unit Heater system to the Third Base Dugout. Alternate scope shall include all MEP, Structural and Architectural components necessary to provide complete heating system, as indicated on drawings. Alternate No. 2 (ALT-2): Concrete Brick Shelf. Base bid shall include galvanized steel brick shelf angle affixed to existing concrete foundation, as indicated on drawings. Concrete Brick Shelf Alternate shall replace steel angle with concrete haunch doweled into existing concrete foundation as indicated on drawings. Alternate No. 3 (ALT-3): Expanded Concession Area Sidewalk. Base bid scope shall include sidewalk extents as depicted on drawings. Expanded Concession Area Sidewalk Alternate shall include enlarged sidewalk area as indicated on the drawings. Concrete Paving with 4" Stone Base Interior Painting Exterior Painting 120V, 20A Duplex Outlet Installed 3/4" EMT Conduit, Installed 2 1/2" EMT Conduit,Installed Electric Heater Unit ERH-1, Installed