Make sure the patch is large enough to overlap the hole by at least 1 in 2 5 cm on all sides.
How to cut gutter downspout hole.
Keep your thick work gloves on.
How to cut a downspout into a gutter.
You can cut out the larger hole with a tin snips or you could use an oscillating multi tool equipped with a metal cutting blade.
Make sure to seal the drop outlet to the gutter with seam sealer.
Step 1 find the right location.
Trace around the inside of the outlet to mark the downspout hole on the gutter.
You can also use a hammer and cold chisel to cut the hole.
Cut the downspout with your.
Measure from the bottom of the main gutter to the ground.
This one came with holes in it for rivets.
How to cut a downspout step 1.
The first thing you should do is decide where the best place to reconfigure one of your downspouts into a gutter.
Hook the tape measure.
Here you can see the shape of the downspout flange i had.
If the patch isn t already small enough to lay flat against the inside of the gutter and over the hole cut it down to size with your metal snips.
Then i used a fine tooth metal cutting blade in my jig saw.
Transfer your measurement to the downspout and make a mark on both sides with your pencil.
Drill a inch diameter hole through the center of the circular outline.
Step 4 secure the sleeve to the gutter.
Turn the gutter over and cut the downspout hole using a 4 inch diameter hole saw chucked into a drill as shown.
How to cut and install a gutter outlet.
Step 3 file the edges and apply sealant.
Step 1 is to draw the shape of the hole and drill s few holes around that shape.