For this concrete and steel-framed building, ESP’s Special Inspections and construction materials testing services consisted of subgrade evaluations, undercut monitoring, field density testing, foundation evaluations including rammed aggregate or vibro-piers, and inspections related to retaining walls, reinforced concrete, post-tensioned concrete, masonry, structural steel, cold-formed steel framing, wood construction, exterior insulation and finishing systems, fireproofing, and asphalt pavement construction.