W. Charles Perry & Associates
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  • Seismic Retrofit Architectural Engineering Consulting and Expert Testimony Construction Management
  • Seismic Retrofit Architectural Engineering Consulting and Expert Testimony Construct Management
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W. Charles Perry & Associates
  • About Us/
    • How We Work
    • Associates
    • Terms and Fees
  • Services/
    • Seismic Retrofit
    • Architectural Engineering
    • Consulting and Expert Testimony
    • Construction Management
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Carrington Seismic Retrofit
W. Charles Perry & Associates

Seismic Retrofit, Architectural Engineering, Design, Construction Management, Consulting and Expert Testimony

Gallery: Seismic Retrofit QB

W. Charles Perry & Associates
  • About Us/
    • How We Work
    • Associates
    • Terms and Fees
  • Services/
    • Seismic Retrofit
    • Architectural Engineering
    • Consulting and Expert Testimony
    • Construction Management
  • Projects/
    • Seismic Retrofit
    • Architectural Engineering
    • Consulting and Expert Testimony
    • Construct Management
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Carrington Seismic Retrofit

Carrington Seismic Retrofit

A soft story retrofit innovation example--  WCP&A created an entirely new structural concept to address a client's parking, occupants, existing water/gas/electrical lines, and budget concerns - a “tunable” 3-D space frame that stays rigid for wind loads and small earthquakes, deflects under design earthquake loads while damping out vibrations, and locks to prevent excessive displacement. The frame fits within 3 inches of existing walls & ceilings. And this costs 50% to 70% of conventional retrofits.

 

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

Carrington Seismic Retrofit

2 & 10 Parkridge

2 & 10 Parkridge

A soft story seismic retrofit project for a large scale hillside apartment building.

2 & 10 Parkridge

2 & 10 Parkridge

2 & 10 Parkridge

2 & 10 Parkridge

2 & 10 Parkridge

2 & 10 Parkridge

40 Perago Terrace

40 Perago Terrace

A hillside seismic retrofit project in San Francisco.

40 Perago Terrace

40 Perago Terrace

40 Perago Terrace

40 Perago Terrace

225 Catalpa St

225 Catalpa St

This is a seismic retrofit profit project in San Mateo.

225 Catalpa St

225 Catalpa St

735-737 Burnett

735-737 Burnett

A hillside, over 15 units, seismic retrofit project in San Francisco.

735-737 Burnett

735-737 Burnett

735-737 Burnett

735-737 Burnett

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Carrington Seismic Retrofit
Carrington Seismic Retrofit
Carrington Seismic Retrofit
Carrington Seismic Retrofit
Carrington Seismic Retrofit
Carrington Seismic Retrofit
2 & 10 Parkridge
2 & 10 Parkridge
2 & 10 Parkridge
2 & 10 Parkridge
40 Perago Terrace
40 Perago Terrace
40 Perago Terrace
225 Catalpa St
225 Catalpa St
735-737 Burnett
735-737 Burnett
735-737 Burnett
  • About Us/
    • How We Work
    • Associates
    • Terms and Fees
  • Services/
    • Seismic Retrofit
    • Architectural Engineering
    • Consulting and Expert Testimony
    • Construction Management
  • Projects/
    • Seismic Retrofit
    • Architectural Engineering
    • Consulting and Expert Testimony
    • Construct Management
  • Contact/
  • Search/

W. Charles Perry & Associates

W. Charles Perry & Associates is a Seismic Retrofit, Architectureal Engineering and Construction Management firm that has been serving the San Francisco Bay Area for 25+ years.