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Voorhies Hall

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Voorhies hall

100%

Design

10%

Construction

Summer 2026

Completion

$21.8M

Project Cost

5/6/2025

Starting the week of April 7, demo of the concrete on the perimeter of Voorhies will begin. Please know that this work can be very loud at times. Please advise occupants to check the A-frame signs regularly for path of travel. Paths of travel can change day to day. If hoteling desk space is needed, reach out to Melissa Lovejoy (mlovejoy@ucdavis.edu). 

Voorhies Hall will be closed June 16 – September 12, 2025 for seismic construction. Please remove any needed items from building by Friday, June 13, 2025.

 

About this project

Project Overview

Construction Timeframe: Spring 2025 - Summer 2026

Seismic Improvements: Strengthened foundation and floor diaphragm, improved column strength with exterior shear walls

Code Compliance: Updated fire alarm system, improved parking, sidewalk, paths and stairs, remodeled restrooms

Electrical Panel Improvements: Replacement of select electrical panels

Voorhies Hall has been identified as a high priority, level VI rated, building for seismic improvements. 

Seismic Renovation

  • Strengthen floor diaphragm at interior building corners
  • Strengthen building foundations at the building perimeter and courtyard
  • Improve column lateral stability with concrete shear walls at exterior corners

Fire, Accessibility & Other Code Improvements

The following scope will be executed in compliance with the National Fire Protection Association standards (NFPA), the California Building Code (CBC) and Americans with Disabilities Act Standards (ADA).

  • Upgrade the existing fire alarm system
  • Install an accessible parking stall
  • Update path of travel to entrances
  • Update interior illuminated exit signage and room signage
  • Remodel existing restrooms (men’s and women’s)
  • Remove and replace interior stair guardrail and handrail

Electrical Panel Replacements

Electrical panels that have reached end of life will be replaced to help support electrical needs throughout the building. When possible, this work may be completed on a separate timeline from the other project work to help alleviate outages during business hours.  

Learn more about seismic safety at UC Davis

See other seismic improvement projects

Contact the seismic team

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Project Location
Voorhies Hall
Client
Campus, College of Letters and Science
Design Team
Harley Ellis Devereaux Corporation
Contractor
S.J. Amoroso Construction
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Sandra Mott

Sandra Farrell Mott

Position Title
  • Associate Director
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