Which of course means two different seams that must be fastened correctly.
Box miter gutter.
It s designed to help prevent overflowing from a roof valley in heavy rainwater conditions.
But this strip requires a greater amount of sealant to prevent.
We carry a number of different aluminum miters for different profiles of gutters and for different types of corners.
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.
A pre fab box miter is one corner piece that attaches to two perpendicular gutter runs.
Inside box miters are the corner pieces made to connect two pieces of gutter at a corner.
A common problem with conventional inside box miters and inside miter strips.
These are the contractor favorite as they have a clean appearance and are fast and easy to install.