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How to Repair Galvanized Gutters

The importance of a gutter system is commonly overlooked by homeowners, at least until the system leaks. Gutters are commonly manufactured from aluminum, but galvanized steel gutters are available and offer some protection against corrosion. However, leaks can develop and the resulting water can damage the home's foundation. Fortunately, repairing a galvanized gutter is a fairly straightforward task that requires only a few common tools.

Things You'll Need

  • Wire brush
  • Galvanized patch piece
  • Metal snips
  • Drill
  • Rain gutter sealant
  • Caulking gun
  • Rivet gun
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Instructions

    • 1

      Scuff the metal that surrounds the leaking area with a wire brush to remove any debris.

    • 2

      Position a galvanized patch piece over the damaged area. The patch should cover the entire damaged portion. Trim the patch piece with metal snips if necessary.

    • 3

      Drill a hole through each corner of the patch piece and through the gutter. The holes will accommodate the patch rivets.

    • 4

      Apply a bead of rain gutter sealant around the damaged area and against the back of the patch piece with a caulking gun.

    • 5

      Press the patch over the damaged area, ensuring that the holes drilled through the patch piece align with the holes drilled through the gutter.

    • 6

      Secure the patch to the gutter by driving a rivet into each drilled hole with a rivet gun, then allow the sealant to dry according to the label's instructions.