H-12-F Home Fallout Shelter Lean to Shelter Basement Plan F is for a pre-built wood components stored in the basement may be assembled and filled with bricks or concrete blocks for emergency protection.
This shelter design will provide 54 square feet of area and approximately 216 cubic feet of space. It will house three persons. The shelter length can be increased by increments of 3 foot panels. The height may be in- creased by the use of more materials.
This increase will be limited by basement height and handling of the panels.
The materials necessary to construct this shelter should be available from retail lumber yards.
Natural ventilation is obtained by omitting 3 blocks from the top of the entranceway closure and by leaving a l-1/2 in. gap between the end of the shelter and the basement wall.
Construction time should not exceed 20 man-hours when all the materials are on hand at the shelter location. It is desirable to preassemble the lean-to units and store them in a corner. They can then be installed in the best corner of the basement and stacked with blocks in 1 hour.H-12-F Home Fallout Shelter Lean to Shelter Basement Plan F