What sizes do metal back boxes come in?
Common sizes for metal back boxes in the UK include:
- Single gang: Typically 86mm x 86mm, used for single switches or sockets.
- Double gang: Typically 146mm x 86mm, used for double switches or sockets.
- Depths: Usually range from 16mm to 47mm, with common depths being 16mm, 25mm, 35mm, and 47mm.
