Joists showing through ceiling. . Joists are essential components of construction and remodeling, providing critical support for ceilings, floors, decks and other weight-bearing surfaces. Installed parallel to each other, they span between load-bearing walls or beams, helping to evenly distribute weight and prevent sagging. Mar 13, 2025 · Joists are horizontal beams that support floors and ceilings, keeping your home structurally sound. Jul 24, 2025 · Joists distribute ceiling load evenly across the entire structure, reducing strain on exact areas. Joists are horizontal structural members that support the floor or ceiling and help distribute the overlying loads to prevent deflection and maintain structural integrity. Looking for lightweight, strong floor framing? I-Joists and Rim Boards are your go-to engineered solutions. When incorporated into a floor framing system, joists serve to provide stiffness to the subfloor sheathing, allowing it to function as a horizontal diaphragm. They are typically made of wood, steel, or engineered wood products based on the load and design requirements. While that rule doesn’t always apply, it is the most common outlay for those two member types. cva59 2r yvs 4sm lxqhmck wp cer 2h ujtx b9a6