I was tired of getting dripped on whenever it rains hard and decided to tackle my gutters before the winter weather settles in.
Getting the old sealant out was definitely the hardest part. I found that a 1/4" cold chisel, small flathead screwdriver, a rubber mallet, and an assortment of automotive picks worked the best. I tried using a wire wheel on an air grinder, but it was far too difficult to control.
Here's the gutter after I applied some Loctite Rust Converter:
After the rust converter was done, I sprayed a healthy dose of 2K epoxy primer in the channels. I bought this from Industrial Coatings here in Portland:
I wasn't too worried about spraying the outside of the gutters with primer since they're covered up by a chrome strip and I accidentally removed some paint with the wire brush. Here's what it looked like after it was primed:
I went with the
3M 08307 Self-Leveling Seam Sealer which was super easy to use, although it did require a
special gun:
All in all, this job was time consuming and required more than a few beers to complete. But stopping water from leaking into the cabin and rusting out the roof definitely made it worthwhile.
If anyone here wants to borrow the gun, just send me a PM. I also have an extra unopened bottle of 3M sealer, although you will need one more to fully coat your gutters.