👉 The term "baseboard" refers to a flat, square surface on which electrical wiring is installed. It is typically found in electrical panel rooms or cabinets where electrical equipment and wiring are connected to each other. Baseboards can be made of various materials such as wood, metal, or plastic, depending on the type of system being installed. The baseboard is then covered with insulation to keep moisture from entering the wiring space. In homes or businesses, baseboards may also serve as a decorative element and