An electrical box designed for installation in existing walls, commonly sourced from a major home improvement retailer, facilitates the safe and secure mounting of electrical outlets, switches, and light fixtures. These boxes differ from those installed during initial construction, as they are specifically engineered to be fitted into drywall or plaster without requiring access to the wall’s stud cavity. For example, when adding a new receptacle to a finished room, such a box is essential.
Utilizing these specialized boxes reduces the disruption associated with electrical upgrades or modifications. They eliminate the need for extensive demolition and reconstruction, saving time and resources. Historically, electrical work in existing structures often involved significant rework of walls, making these solutions a significant advancement for both professional electricians and homeowners undertaking DIY projects.