Voluntary Strengthening & Foundation RetrofitsWebsite Administrator2025-07-03T16:58:06-04:00 Voluntary Strengthening & Foundation Retrofits Soft story retrofit Seismic reinforcement Reinforcing steel Plywood shear walls Simpson strong panels Concrete grade beams Spread footings under steel beam Foundation repair Hold downs, tie-downs & steel hardware Temporary shoring & supporting structures during construction Pull tests & other inspections required to pass final inspections