Specifications include, but are not limited to: provide construction for a new Polk County Sheriff’s Office Building, Polk County, IA. The site for the building is located adjacent to the existing Public Works Facility at 5995 NE 14th Street, Des Moines, IA. The building is designed as a two-story administrative law enforcement facility with approximately 35,400 Sq. Ft. on the first level and 19,100 Sq. Ft. on the second level for a total of 54,500 Sq. Ft. The building will be constructed of concrete footings and foundations, aggregate pier foundations, structural steel framing, metal studs, concrete masonry units, sheathing, rigid insulation, brick veneer, cast stone and exterior metal wall panels. A storm water detention pond with increased depth serving the adjacent ‘Public Works’ property will serve the site including a proposed walking trail. Site parking, drives, circulation, and perimeter fencing will also be constructed also included in the project.