<p>AutoCAD 2D drawing of ROOF FLOOR BEAM PLAN. Beams are used to sustain the weight of a building's floors, ceilings, and roofs as well as to transfer the load to the framework of a vertical load-bearing element. To withstand the combined weight of stacked walls and transfer the support load, larger and heavier beams known as transfer beams are frequently used. <span lang="EN-US" style="mso-ansi-language: EN-US;">For more knowledge and detailed information download the AutoCAD 2D dwg file. </span></p>