Additions and renovations to an existing structure consisting of a new 5,400 square foot, two-story addition consisting of a fitness room on the first floor and a formal dining room on the second floor. The structure of the addition consists of prefabricated wood roof trusses bearing on 8 inch masonry walls. The second floor consists of an 8 inch thick elevated concrete slab supported on top of 8 inch masonry walls and 12 inch diameter cast-in-place concrete columns. The entire structure is founded on a shallow foundation system. Renovations included enclosing an exterior space with 8 inch masonry walls and prefabricated wood roof trusses and reinforcing an existing steel roof structure to support new mechanical equipment.