Things You'll Need:
- Wire brush Towel Course sandpaper Roofing cement Flashing material Caulking
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Step 1
Repair leaking joints in gutters by first cleaning the area around the leak with a wire brush and water.
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Step 2
Towel dry the area and lightly sand around the leak with coarse sandpaper.
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Step 3
Spread roofing cement 3 inches thick over any holes and all leaks in the gutters.
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Step 4
Place a small sheet of flashing material over larger holes to seal the leak well. Push the flashing into the cement and fan out the cement around the edges to keep moisture out.
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Step 5
Remove any leaky sections of the downspout. Use a wire brush and water to clean off all old caulking or adhesive.
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Step 6
Place a bead of caulking around the edges on one side of the downspout joint and put the downspout back together.









