Central Union Mission, Washington, DC
Conducted pre-construction survey by examining and visually inspecting the readily accessible portions of the building. The observations were documented by photographs.
Construction Materials Testing and Inspection
Testing and Inspection included but not limited to, earthwork, underpinning, bearing capacity, shallow foundation, backfill/compaction, reinforcement steel, cast-in-place concrete, , structural steel / visual –ultrasonic, masonry, mortar, grout, sub base, asphalt, site Work, and services of certified laboratory for soils, concrete, and asphalt.