Structural construction components are the pieces that make up your home's basic structure. These include the roof trusses, joists, I-beams, and flooring and can be composed of wood or steel. A new window is opened The structural components are critical to the stability and integrity of your home. If any of these components are not in good condition, then you should discuss with your builder whether or not it is necessary to replace them. In most cases, the decision to replace or repair certain components is up to your builder but there are some things you should know before making such a decision. The structural components that make up your house's interior walls include the header above each door opening and window frame, the footer below each door opening and window frame, and the bressummer at the top and bottom of every wall cavity (between the ceiling and the roof). These components provide support for the roof and ceiling and connect one room to another. They are also responsible for letting in light during construction and remodeling projects and helping prevent the building from collapsing. Your builder will usually provide a list of suppliers for materials used in structual components. It is important to choose ones with quality products and service after the sale. For example, if you find out later that some lumber supplier used lower-quality lumber for your house, you would have to deal with this issue when it comes time to paint or finish the rooms.