Box Miter Gutter

Inside box miters are the corner pieces made to connect two pieces of gutter at a corner.
Box miter gutter. A pre fab box miter is one corner piece that attaches to two perpendicular gutter runs. It s designed to help prevent overflowing from a roof valley in heavy rainwater conditions. Miters or corner pieces are the gutter fittings that connect two pieces of gutter at a corner that will allow the water to flow from one elevation of the house to another. A common problem with conventional inside box miters and inside miter strips.
Which of course means two different seams that must be fastened correctly. Finally a strip miter is a skinny piece of aluminum that fits over the corner gutter seam and screws into both of them. Works for 90 degree corners. These are the contractor favorite as they have a clean appearance and are fast and easy to install.
We carry a number of different aluminum miters for different profiles of gutters and for different types of corners.