The term refers to pieces of metal, wood, or plastic available at a large home improvement retailer that are characterized by their uniform thickness and flat surfaces. These materials are typically sold in standardized dimensions and are used in a variety of construction, repair, and crafting projects. For example, a homeowner might purchase a length of steel with these characteristics to create a custom bracket or support.
The readily accessible nature and affordability of these items contribute significantly to both professional construction endeavors and DIY projects. Their consistent dimensions simplify design and construction processes, while their availability in various materials allows for customization to suit specific needs. Historically, access to such materials required specialized suppliers, but the prevalence of large retailers has democratized access and lowered costs, facilitating broader participation in building and repair activities.