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How do you keep your roof from splitting in extreme weather?

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kwilliams61
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- Seen a lot of modified bitumen hold up just fine in tough climates, especially with solid install and regular maintenance.
- Had a client in northern Illinois—went budget on materials, but the crew was meticulous. Five winters later, still no splits or leaks.
- In my experience, it’s less about the price tag and more about how well it’s put down and whether you keep an eye out for trouble spots.
- Higher-end systems can add peace of mind, but I’ve seen plenty of “premium” roofs fail from sloppy work or neglect.
- Sometimes the “pay more now” thing is overhyped… though I will say, if you’re in hail country, the cheap stuff can get shredded faster.


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davidmoore213
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In my experience, it’s less about the price tag and more about how well it’s put down and whether you keep an eye out for trouble spots.

I totally get that. I've had a mid-range roof last way longer than expected just because I did seasonal checks and patched early. Anyone else notice tiny cracks near flashing before they get worse? That's usually where mine start.


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pat_shadow
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Anyone else notice tiny cracks near flashing before they get worse? That's usually where mine start.

That’s spot on. Flashing is always the first place I check after a rough winter. Had a job last year where a small split by the chimney flashing turned into a full leak after one freeze-thaw cycle. Even high-end shingles can’t save you if water sneaks in there. I always tell folks—don’t just look at the shingles, get up close to those seams and joints, especially around vents and skylights. Sometimes it’s just a dab of sealant that saves you a whole lot of trouble down the line.


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scott_rogue
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Sometimes it’s just a dab of sealant that saves you a whole lot of trouble down the line.

Couldn’t agree more about the flashing. I used to just eyeball the shingles, but after getting burned by a leak right where the vent pipe meets the roof, I’m way more careful now. One thing I’ve started doing is checking for soft spots around those areas too—sometimes the wood underneath starts to go before you see any real cracks. Not sure if everyone does that, but it’s saved me from bigger headaches.


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I get the appeal of just slapping on some sealant or checking for soft spots, but honestly, I think that’s just putting a bandaid on a bigger issue half the time. I’ve seen way too many folks patch things up year after year, and meanwhile, their attic’s roasting in summer and freezing in winter because the whole roof system isn’t really built for the wild swings in weather.

I’m not saying don’t check for rot or leaks—obviously, you should—but if you’re in a place that gets crazy heat and cold, maybe it’s worth stepping back and thinking bigger picture. Like, is the roof vented right? Is there enough insulation? Sometimes the wood goes soft because moisture’s getting trapped up there, not just from outside leaks but from condensation inside.

I switched to a living roof a few years back (yeah, with plants and all), and it’s been a game changer for temperature swings. Not for everyone, I know... but way less splitting and warping, and I’m not constantly chasing leaks with a tube of goo. Just my two cents—sometimes the “dab of sealant” mindset keeps us from looking at the real root of the problem.


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