Allow for a 1 1 2 in.
Overlap aluminum gutters how to.
Allow an extra inch for the cut end of the gutter to stretch past the end of the fascia.
If you have a straight run gable roof measure from shingle to shingle and then add.
Hold another elbow against the wall and measure between them.
How to connect two sections of gutters.
Use a saw to cut gutter pieces to fit allowing 3 to 4 inches extra for overlap when joining pieces together.
Use a hacksaw to cut this length from the uncrimped end of a downspout tube.
Measure the total run of the gutter length you need.
Where the gutter wraps around an outside corner first attach splice fittings to the corner piece with rivets connect one splice to the preceding length of gutter apron.
If you didn t have gutters already cut to the correct size then measure the length of the fascia where you want to mount the gutters.
Of overlap snap the front flanges together and screw the overlap together with sheetmetal screws.
We found these screws in the aluminum siding section of a home center but a gutter supplier would be another good source.
Screw an elbow to the downspout outlet.
Install the next length of gutter and fasten it in place with hidden brackets and then rivet the splice connections.
Overlap at each end.