Brisbane, CA Seismic Retrofit

New Blocking

New Foundations

Shoring And Steel Supports

Epoxy Dowels

Bolting New Steel Frame To The Existing Structure

Gypsum Board Fire Protection

Plywood Sheathing

Steel Corner Guards

Lifting The New Steel Beam

New Concrete Grade Beam

Furring For Fire Protection

Weatherproof Wrap

Plywood Sheathing

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.