Los Angeles, CA
Eastern Columbia Building
Scope/Solutions
Designed by Claud Beelman, the thirteen-story Eastern Columbia Building with its turquoise terra-cotta and gold leaf exterior exemplifies the Art Deco Zigzag Moderne movement. SGH investigated cracked and spalled cladding and developed a restoration program as part of the property’s rehabilitation and adaptation for reuse as condominiums.
For this project, SGH completed the following:
- Investigated glazed terra-cotta and gold-leaf trim facade
- Recommended cost-effective repair and conservation methods
- Reviewed subsequent specifications for cleaning, repair, and replacement of the terra-cotta
- Provided construction observation services
Project Summary
Solutions
Repair & Rehabilitation | Preservation
Services
Building Enclosures | Applied Science & Research
Markets
Commercial | Residential
Client(s)
Charles Pankow Buildings, LTD
Specialized Capabilities
Condition Assessments | Preservation | Materials Science
Key team members
Additional Projects
West
400 Mare Island Way
The exterior cladding at this two-story office building was deteriorating and occupants were reporting water leakage. SGH investigated the condition of the cementitious fiberboard wall panels and developed a repair program that would keep the building’s exterior appearance similar to the existing.
West
100 Montgomery (Formerly 120 Montgomery)
Constructed in 1955, the twenty-five story 100 Montgomery office building is considered a historically-significant structure in downtown San Francisco and is distinguished by its white marble facade and Art Deco window framing.



