Seismic Retrofit, Dryer Vent | Ask TOH

Coming up on the next episode of ASK This Old House Kevin travels to Portland, Oregon to learn how to protect homes from earthquakes; Mark stains concrete; in Open House, Tom explains why and how to change the locks in a new home; Richard travels to Cleveland to reroute a lengthy dryer vent.    How to Retrofit a Home for an Earthquake Kevin travels to Portland, Oregon to learn how to protect homes from earthquakes. Where to find it?