Cut along the marked line you placed on the aluminum gutter starting at the flange turning inward toward the opening of the aluminum gutter.
Best way to cut aluminum gutter downspouts.
Let s get into the six best methods we ve found for extending your home s downspouts.
Fit the miter saw with a carbide tipped finish blade for cutting through metal but this is the fastest and most efficient tool for cutting through any type of gutter material.
Here is why aluminum is the best material for gutters and gutter downspout.
Or if you have a jigsaw with a metal cutting blade handy you can get a perfectly clean cut with the jigsaw.
Either way the material you choose for your gutters and gutter downspout are one the biggest decisions you have to make.
This one s a popular solution for a few good reasons.
There is vinyl aluminum steel zinc and even copper.
Beginning where you marked cut all the way down to the bottom side with metal shears.
Cut to the far corner around the other side being sure to hit your other mark and around the back to the far side of the notch.
You can bend the gutter slightly to easily make the rest of the cut all the way around to the other side.
Now you re ready to install the aluminum downspout.
You might be surprises about the variety of options available to you.
Use longer extensions to make sure you re getting all that water away from your home.
Use the jigsaw with a metal cutting blade to saw through the aluminum keeping the cut straight.
To be safe aim for a 4 foot minimum extension away from a downspout.
Proceed to cut down along the side of the aluminum gutter repeat the process to cut down along the other side of the aluminum gutter.
Aluminum is a soft and pliable material so you shouldn t have any trouble achieving a smooth cut.
Cutting downspout is easy and you can handle all the cutting with a simple pair of tin snips.
Cut up each corner from your first cut to the next mark with your tin snips.
Discard the scrap pieces.
Miter saws are the most common tool used for cutting gutters especially metal and plastic gutters.