DUNN ASSOCIATES, INC Consulting Structural Engineers
Ancestry.com Corporate Office
Ancestry.com Corporate offices consists of two, 25,000 square foot footprint, four-story office towers. The floors are framed with wide flange composite beams. The lateral system is steel moment frames around the perimeter. The parking structure is a banded one-way post-tensioned slab. A portion of the parking garage is buried into the hill, allowing the natural grade to form the exterior ramps.