Place the sleeve in the space that is left from cutting it out.

How to cut gutters and downspouts. Climb up to one corner and hook the end of a chalk line at the point where you want the top edge of the gutter to terminate. How to cut and install a downspout Start by cutting a flange edge using your pattern shears.

If you have an older one already installed, measure the existing downspout for perfect measurements by. Insert the top crimped section into the lower section as far as it will go. Then, take your screwdriver and screw the sheet.

Start cutting on the other side, until you reach the bottom once again. Flip the aluminum section over so that the bottom lies against the surface of your worktable. Measure the length that you need to cut and make a pencil mark on the.

Set up a work table. Have a helper turn on the water and check for downspout flow. Use the square to transfer the line all the way around the gutter.

Unreel the line as you move to the opposite end of the. If the downspout is too long, you can cut it to the desired length with a hacksaw. Before you cut the downspout you will want to have a line on all four sides of the vinyl gutter.

When cutting out sections of downspout, it’s easy to trap or pinch your fingers. Cut through until you are at the bottom of the gutter. If needed, use a file to smooth any rough edges.