Specifications include, but are not limited to: Provide construction materials testing for the current construction project expanding the Terminal building eastward, and aircraft apron east and west, to accommodate additional boarding gates necessitated by rising demand for domestic and international flights to/from Austin. The project consists of five distinct phases or work packages: Phase 1: Demolition of an unused regional corrosion control facility building which must be removed before the project can begin and to allow for construction of the new aircraft de‐Icing facility. Phase 2: Construction of Apron Expansion Area A to accommodate apron and taxiways suitable for large, international flight aircraft Phase 3: Construction of Apron Expansion Area B to extend the apron and taxiway to the east side of the new Terminal Building. Phase 4: Construction of Apron Expansion Area C to extend the apron and taxiway to accommodate larger, international aircraft to taxi to the new Terminal Expansion Building. Phase 5: Construction of the Terminal Expansion project and multiple improvement sub‐ projects inside the existing terminal building