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Quick fix or redo: dealing with damaged aluminum flashing

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jose_runner
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That’s a tough lesson, but I get it—sometimes you just want to avoid tearing everything apart if it looks okay on the surface. I had a similar situation with my garage roof a few years back. Tried patching over some old flashing, but the leaks kept coming back until I finally bit the bullet and replaced the whole section. Curious, did you end up replacing just the damaged wood or did you have to go further and redo any framing?


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edust41
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- Ended up pulling just the rotted sheathing under the flashing, but left the rafters alone since they were still solid.
- Checked for soft spots with a screwdriver—if it sinks in, that’s usually a sign you need to go deeper.
- In some cases, water runs down and messes with the framing, but I got lucky this time.
- If you see staining or mold on the joists, might be worth opening up more.
- Noticed patch jobs rarely last long when flashing’s involved—water always finds a way in.
- Honestly, sometimes you gotta just bite the bullet and go bigger than you planned... saves headaches later.


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singer26
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I’m right in the middle of this exact debate with myself. Pulled up a section of flashing on my back porch and found some gnarly, crumbly wood underneath—felt like poking a stale baguette. I was hoping to just patch it, but after seeing how far the water had crept, I started wondering if I should just rip out more and do it right. The “water always finds a way” thing is so true... I swear, it’s like it’s got a grudge against me. Part of me wants to just slap some caulk and new flashing on and call it a day, but then I picture myself cursing at another leak next year. Anyone else ever regret not going bigger from the start?


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Posts: 8
(@jonmentor)
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felt like poking a stale baguette

Man, that’s a mood. I tried the “just patch it” route once and, yeah, water came back with a vengeance. Ended up redoing way more later. Ever notice how leaks seem to multiply when you ignore ‘em?


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culture855
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Yeah, ignoring leaks is like inviting them to multiply—been there, regretted that. When you had to redo everything, did you just swap out the aluminum flashing for new, or did you try a different material? I’ve been wondering if it’s worth switching to something more durable, or if it’s just overkill for most homes. Anyone ever try a green roof setup instead of traditional flashing? Curious if that actually helps with these kinds of issues or just adds more headaches.


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