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Show II 1 For Family Protection From Radioactive Fallout 1 0 BASEMENT SHELTERS generally are the least expensive type that will give substantial protection. protec-tion. The basement shelter shown here can be built with solid concrete blocks as a do-it-yourself project for $150 to $200. Standard 8-inch solid concrete con-crete blocks are recommended because hollow blocks would have to be filled with concrete to give effective protection. Bricks are an altec -ive. If they are used, the walls aud roof should be 10 inches thick to give the same protection as 8-inch solid concrete blocks. Plans for this do-it-yourself project appear in "The Family Fallout Shelter," OCDM booklet. Copies may be obtained from Box Home Shelter, OCDM, Battle Creek, Michigan. |