Sound Seismic is Seattle's best trained seismic retrofitting specialists. They are a local company owned by PNA members. A retrofit includes structural engineering, building permit, anchor bolts, hold-downs and framing clips to anchor house to existing concrete foundation, and plywood shear walls. Work to be done on a single family wood framed home within Seattle city limits. Gift certificate for $400.00 off a residential seismic retrofit.
Donated by Sound Seismic