Tile roofs up north—now there’s a debate that’ll get the coffee flowing at any contractor breakfast. I’ve seen concrete tile hold up just fine in cold climates, but I’ll admit, I’m a bit wary of calling it a slam dunk for every situation. The weight is no joke, especially on older homes that weren’t built with that kind of load in mind. I’ve inspected a few places where the rafters were groaning louder than my knees on a cold morning. If you’re going tile, definitely get a structural engineer to sign off first.
The underlayment and flashing details you mentioned are spot on, though. I’ve seen more leaks from bad flashing than from the tiles themselves. But here’s the thing—freeze-thaw cycles can be brutal. If water sneaks under a cracked tile and freezes, it can pop the tile right off or even cause hairline cracks to spread. I’ve seen a few homeowners up north have to replace a dozen or so tiles after a rough winter. Not the end of the world, but it’s not exactly maintenance-free.
Snow sliding off is a plus, but I’ve also seen some pretty spectacular avalanches off tile roofs—one guy’s hot tub cover didn’t stand a chance. Snow guards might be worth considering if you’ve got walkways or decks below.
I get the appeal, especially if you like the look and don’t mind the upfront cost. But if you’re in an area with wild temperature swings or a lot of freeze-thaw, I’d still lean toward metal or even a high-quality composite shingle. Tile can absolutely work, but it’s not quite as set-and-forget as some folks hope. Just my two cents, based on a few too many winter roof inspections and more than one startled homeowner...
You nailed it about the snow avalanches—my neighbor’s grill got flattened last year when a chunk of roof snow came down like a freight train. I’ve also noticed that tile roofs seem to need more attention up here, especially after those freeze-thaw rollercoasters. Anyone actually had luck with heated cables or some other trick to keep ice dams in check on tile? I keep seeing folks try them, but results seem all over the place...
Heated cables can be a mixed bag on tile, honestly. I’ve seen them work okay if you’re super careful about how you install them—tile’s a lot more fragile than folks realize, and one wrong move and you’re looking at cracked pieces or loose tiles. Plus, if the cables aren’t laid right, you can end up with weird melt patterns and still get ice dams. I’ve had better luck focusing on attic insulation and ventilation to keep the roof cold and let the snow slide off naturally... but yeah, sometimes you just cross your fingers and hope the next thaw doesn’t take out the patio furniture.
I’ve seen them work okay if you’re super careful about how you install them—tile’s a lot more fragile than folks realize, and one wrong move and you’re looking at cracked pieces or loose tiles.
That’s been my experience too. I’ve seen a neighbor try heated cables on his Spanish tile roof up here in Minnesota, and it was a mess. Couple of cracked tiles after the first big freeze, and he was chasing leaks all spring. The fragility of tile in freeze-thaw cycles is no joke—if water sneaks under a tile and freezes, it can pop the tile right off or split it.
Honestly, I’ve had better luck with a combo of solid underlayment and making sure the attic’s well-ventilated. Keeps the roof cold, like you said, and the snow tends to slide off on its own. The only time I’ve seen tile roofs hold up well in harsh winters is when they’re installed with a steep pitch and a ton of attention to flashing and waterproofing details. Even then, repairs are a pain—finding matching tiles isn’t always easy.
If you’re set on tile for the look, just be ready for more upkeep than with metal or architectural shingles. But in terms of pure winter survival, tile’s not my top pick for up north.
The fragility of tile in freeze-thaw cycles is no joke—if water sneaks under a tile and freezes, it can pop the tile right off or split it.
Yeah, that freeze-thaw thing is wild. I watched my uncle try to patch a couple of cracked tiles after a rough winter, and it turned into a game of whack-a-mole—fix one, two more break. I get the appeal of tile for the look, but honestly, up here in the north, I’d rather deal with noisy metal than hunt down matching tiles every spring. Maybe if you’re super into maintenance... but I’m not signing up for that.