squared timbers which may be buried in the ground or anchored to a concrete slab. Generally the posts are evenly spaced 8 to 12 ft apart except to allow for doors. Buried posts have the benefit of providing lateral stability so no braces are needed. Buried posts may be driven into the ground or set in holes then filled with soil, crushed stone, or concrete.

Pole buildings do not require walls but may be open shelters,