Pump handle as many times as needed to set the rivet.
How to repair gutter downspout.
Silicone caulk is more impervious to water induced damage.
This is vital for the bonding that will establish the sealing compound.
Clean the area around the leak step 2.
Patches sealants step 1.
The mandrel the thin part of the rivet will pop off once the rivet is fully installed.
Clean the downspout joints and replace the gaskets step 5.
Use the rivet tool according to instructions to pull the rivet through.
Repair larger holes in gutters by covering them with patches.
Apply plastic roofing cement step 3.
Use connector pipe bands which are also called clincher bands to connect the downspouts to the wall as required.
Check the downspout step 4.
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Insert a new rivet on one side through the hole you just drilled through the downspout sections.
Apply silicone and reassemble.
Take a sheet metal patch embed it in asphalt roofing cement and then apply another coat of cement over the patch as shown below.
Using a brush and a solution made of water and dish soap clean the joints of the leaking downspout.
Insert 2 style a elbows to flush the downspouts against the wall.
Use silicone strength caulk for re sealing.