Transfer your measurement to the downspout and make a mark on both sides with your pencil.
How do you shorten a rain gutter downspout.
How to cut a rain gutter downspout.
Step 1 measure for length.
Step 2 use square to make straight line.
Step 2 drill four holes.
Cut the tape with a scissors or a razor knife photo 2.
Step 3 file the edges and apply sealant.
However an easier way is.
Extend the cut mark around the aluminum gutter by aligning the blade of the combination square with the length mark you placed on the bottom surface of the aluminum gutter and running the carpenter s pencil along the edge of the combination square blade.
Step 1 find the right location.
First measure the height of the downspout from the top to the bottom.
Hook the tape measure on one.
Step 3 cut with miter saw.
Place your tape measure at the flat of the main gutter not the down spout.
A utility knife can make any type of cut you need.
At my mom s house the previous owner added a deck to the back of the house and didnt re route or extend the.
You can use a tape measure to find the dimension you need for the length of the downspout.
Then with the combination square transfer the line down each side of the aluminum gutter.
If you have an older one already installed measure the existing downspout for perfect measurements by taking the old one down.
The first thing you should do is decide where the best place to reconfigure one of your downspouts into a gutter.
How to cut a downspout.
Roofing gutters and all waterproofing anywhere best way to shorten downspout.
Measure from the bottom of the main gutter to the ground.
You can cut vinyl guttering in a variety of ways but the easiest is with a common utility knife found in most homes.
Prefer a large blade utility knife given the thickness of the guttering but there is no need for power tools when working with this type of guttering.
If not measure the appropriate length you will need to cut.
Remember measure twice cut once.
Step 4 secure the sleeve to the gutter.
If the gutter is badly rusted or has been heavily coated with tar that you can t scrape out spray on a special adhesive primer before applying the tape protecto tek is one brand but you may need to special order it.
Use a carpenter s square to get around to the bottom.