About IR Our Services Portfolio Careers Our Staff Publications Contact Us
 

Portfolio: Project Details


Harbor Point Apartments
Building Evaluation and Seismic Assessment
Mill Valley, CA
Teachers Insurance & Annuity Association retained Interactive Resources to perform an evaluation of the subject property and provide an overall property condition report, which included a seismic assessment of the property. The property consists of eight buildings containing 170 apartment units plus a recreation building, bath houses, free-standing carports, swimming pool and spa.

Building construction on this property varies. The tallest building consists of three levels of wood frame over a single level concrete parking structure.  Other buildings consist typically of wood frame construction over concrete spread footings, wood pile systems, or concrete block masonry retaining walls.  The lateral force resisting systems consist of plywood shear walls and diaphragms.

Among the deficiencies sited, Interactive Resources reported that a seismic event could precipitate fracture and instability of the slender, non-ductile concrete columns of the parking structure.  This in turn, could cause failure of other structural elements. Interactive Resources recommended that a detailed structural analysis of the building be performed and appropriate repairs be made to improve performance and reduce risk.