Batter board, a type of temporary framework used in construction projects to mark the boundaries and angles of a building's foundation or footing, has several synonyms. Some alternative terminology for batter board includes foundation stakes, leveling boards, layout boards, reference boards, grid boards, and layout stakes. These terms generally refer to the same tool, a set of wooden or metal boards that are stabilized in the ground using stakes or support posts. The batter board acts as a reference point for measurements and ensures that the foundation or footing is level and accurate before construction begins. Regardless of its name, the batter board remains an important component of any building site.