Their wide width generally makes them less susceptible to clogging and overflowing like smaller gutter systems.
A box gutter is given its name as it is usually “boxed” into the middle or edge of the roof. The gutter collects the water and disposes of it through the drainpipe. Box gutters need to be made from high quality materials better than the roof itself where possible, so stainless steel or Color bond are ideal. Different color choices area available but because it is a concealed gutter for the most part, the choice of color may not be important to you.