ZFA STRUCTURAL ENGINEERS

PITTSBURG CIVIC CENTER
Pittsburg, CA

The site is 23 acres and the structure consists of a three-story office building that houses Pittsburg City Hall, Administrative Offices, and the Police Facility. Part of the Police Facility is a one-story structure constructed of CMU and seismically separated from the three-story main building. Also on the premises are the bulk of the public service facilities for Contra Costa County. Read the cover stories in Modern Steel Construction and Structural Engineer Magazine.

 

SONOMA COUNTY MAIN ADULT DETENTION FACILITY
Santa Rosa, CA

220,000 square foot jail facility and  separate courtroom building built in two phases on a "fast track" schedule. Four story housing buildings were designed to provide security and allow for programs and services with minimally escorted movements of inmates. Large outdoor recreation areas are extensions of the dayrooms with 16-foot high vertical walls at the perimeter.
 

FAIRFIELD FIRE STATION NO. 37
Fairfield, CA

Fairfield Fire Station Number 37 is a 19,189 square foot multi-use facility that opened last month in Fairfield, California. The three-building fire station includes an open floor plan administration building, apparatus bay, and a two-story dormitory. The dormitory is highlighted by a second floor exterior deck supported by a single cantilevered column and steel braced frames resisting earthquake loads where the code limits of wood construction are exceeded. The distinguishing 35' tall double-gabled apparatus bay roof is supported by a three-dimensional, high-tension stainless steel cable truss system that maximizes the volume of the structure. Steel moment frames provide earthquake resistance at the apparatus bay door elevations.

 

AMERICAN CANYON AQUATIC COMMUNITY CENTER
Napa, CA

The Napa Unified School District entered into a joint-use agreement with the newly formed city of American Canyon to locate a new community & civic center facility adjacent to the American Canyon Middle School. The facility provides a gymnasium with a stage, locker rooms and coaches spaces, a 25 yard six lane pool with a wading pool, changing facilities, showers and a concession stand.

 

NAPA VALLEY OPERA HOUSE
Napa, CA

Conversion, upgrade and complete restoration of a 21,000 square foot, two-story historic brick theater built in the 1800's. Structure includes an orchestra pit, 250 seat theater, dressing rooms, retail space, restaurant, stage with fly galleries and catwalks.
 

HEALDSBURG CITY HALL
Healdsburg, CA

One-story, wood framed structure on continuous foundation.
Healdsburg City Hall