Constructing a Wood Tornado Shelter (1 of 6)

How to build a tornado shelter made of wood using readily available building products. This video is phase 1: Intro/Materials. How to build a tornado shelter made of wood using readily available building products. Construction guide available at https://research.fs.usda.gov/fpl/torn... Produced in collaboration with Home Innovation Research Labs retaining the existing video description for videos 1-6 and just updating the link for Construction guide.