On the bottom of the gutter itself take a pencil or marker and trace the outline of a sleeve.
How to cut a hole in a gutter for a downspout.
Now drill holes for the rivets through the existing holes in the outlet and through the gutter.
This is the thing that connects the gutter and downspout together so it is important that it is placed correctly and securely.
Slide a rivet shaft into the rivet gun.
Snip off any remaining rust spots around the edge of the hole as well.
How to cut and install a gutter outlet.
And you basically snip out the circle for the downspout to go through and then you seal everything in place with rivets and caulk.
Step 1 is to draw the shape of the hole and drill s few holes around that shape.
Step 2 drill four holes in each corner of the outline you made of the sleeve drill one hole.
Well usually you do it with tin snips.
Assemble the straight piece into house elbow and secure with one sheet metal screw to the front and back side of the elbow.
Repeat the drill and rivet on the other side of the downspout to connect it to the main gutter.
So you start with a small hole that you can make with a punch or with a drill and you stick a tin snip in there.
Then i used a fine tooth metal cutting blade in my jig saw.
Usually a silicone caulk.
Cut a piece of straight downspout with a hacksaw according to your measurement.
Slide the other end of the straight piece into the gutter elbow and secure with two sheet metal screws.
Use the snips to remove any bent jagged edges around the hole.
Cut away sharp edges and remaining rust with metal snips.
Sweep the debris towards the downspout opening.
Press the head of the rivet into the drill hole and squeeze the handle of your rivet gun to lock the rivet into place.
Here you can see the shape of the downspout flange i had.
If it needs to be expanded slightly use a flat bastard cut file.
Once you have your hole drop the outlet in to make sure the fit is good.