Brisbane, CA Seismic Retrofit

New Blocking

Shoring And Steel Supports

Epoxy Dowels

Bolting New Steel Frame To The Existing Structure

Gypsum Board Fire Protection

Prime and Paint

Lifting The New Steel Beam

New Concrete Grade Beam

Furring For Fire Protection

Weatherproof Wrap

All Done!

For a voluntary Seismic Reinforcement project we installed a pair of Simpson® steel moment frames in new grade beam footings to stiffen the lower floor.

To do this, we had to support the existing structure – while it was occupied – as we demolished and replaced its foundations.