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Quick fix or redo: dealing with damaged aluminum flashing

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Posts: 8
(@rsniper95)
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Full replacement is a hassle—no arguing there. But at least you’re not guessing where the next drip will show up.

That’s been my experience too. I tried the caulk-over-old-flashing trick on my shed last year—figured it’d get me through one more winter. Nope. The freeze/thaw cycles just cracked it all up, and I ended up with water pooling inside anyway. Ended up replacing the flashing with recycled aluminum, which took a weekend but honestly, way less stress since then. If you’re already up there patching every spring, might as well do it right and save yourself the headache.


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Posts: 12
(@fitness_daisy6566)
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If you’re already up there patching every spring, might as well do it right and save yourself the headache.

That’s the truth. I used to be the king of “just one more season” fixes—duct tape, caulk, whatever was in the garage. My garage roof looked like a patchwork quilt by the end of it. Every spring, I’d climb up there with a tube of caulk and a prayer, thinking I was outsmarting Mother Nature. Spoiler: she’s undefeated.

I get why people want to avoid full replacement though. It’s not just the hassle—it’s the cost, the mess, and let’s be honest, sometimes you just don’t want to spend your whole weekend on a ladder. But after chasing leaks for three years straight, I finally ripped out the old flashing and did it right. Used new aluminum (not recycled, but props to you for that), and yeah, it took a couple days and a few choice words, but now I can actually relax when it rains instead of running around with buckets.

One thing I’ll say—if you’re in a spot with wild temperature swings (I’m in Michigan), those quick fixes just don’t hold up. The freeze/thaw cycle is brutal on anything that isn’t solidly installed. Maybe if you’re somewhere milder, you can get away with patching for longer, but here? Not a chance.

I still think there’s a time and place for a quick fix—like if you’re selling soon or just need to buy yourself a month or two—but if you plan on sticking around, full replacement is worth it. At least then you know where your water’s supposed to go... instead of finding out when it drips onto your workbench at 2am.


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Posts: 17
(@georgey69)
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I still think there’s a time and place for a quick fix—like if you’re selling soon or just need to buy yourself a month or two—but if you plan on sticking around, full replacement is worth it.

That’s pretty much where I landed after a few years of “temporary” repairs. I’m in upstate NY, so the freeze/thaw cycle is relentless—patches just don’t last. I tried everything from roof cement to aluminum tape, and it always seemed like water would find a new way in by the next season. The worst was when I thought I’d finally sealed a leak, only to discover water pooling behind the wall months later.

One thing I noticed: the quality of the original install made a huge difference. My neighbor’s flashing was done right the first time, and he’s barely touched it in 15 years. Meanwhile, I was up there every spring. I get the hesitation about cost and hassle, but honestly, after finally biting the bullet and replacing the flashing properly, I wish I’d done it sooner. The peace of mind is worth a lot, especially when you’re not constantly checking for new drips after every storm.


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journalist46
Posts: 22
(@journalist46)
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The worst was when I thought I’d finally sealed a leak, only to discover water pooling behind the wall months later.

Been there, and it’s brutal. I’m in the Midwest, and those “quick fixes” just never held up through a full winter. Honestly, once I replaced the flashing with proper step flashing and ice/water shield, the leaks stopped for good. It’s a pain upfront, but way less stress long term.


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Posts: 18
(@animator243525)
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That’s been my experience too—those quick bead-of-caulk fixes just don’t cut it, especially once the freeze-thaw cycle kicks in. I tried patching a section with aluminum tape one year, thinking it’d hold until spring, but by February I had water stains creeping down the drywall. Ended up tearing out a chunk of siding to redo the flashing properly. Step flashing layered with an ice/water barrier is really the only way I’ve found to keep things dry long-term. It’s more work, but honestly, chasing leaks every season is way worse.


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