I get where you’re coming from, but I’ve actually had decent luck with coatings—at least as a stopgap. My place is a 1950s ranch, low slope, and I used an elastomeric coating on a small section that started leaking mid-winter. It bought me a year until I could budget for a full tear-off. Not saying it’s a fix for rotten decking, but sometimes you just need to buy time, especially if the weather or money isn’t cooperating. Just gotta know what you’re covering up, I guess.
- Totally get the need for a stopgap, especially mid-winter.
- Just a heads up—sometimes coatings can trap moisture if there’s hidden rot or leaks underneath.
- Seen a few cases where folks thought they were buying time, but ended up with worse decking damage later.
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Couldn’t agree more—if you’re sure it’s just surface stuff, coatings can help. But if there’s any doubt about what’s under there, might be worth poking around first.“Just gotta know what you’re covering up, I guess.”
- Not saying don’t use them, just… be careful what you seal in.
Had a situation last year with one of our older flat roofs—mid-February, snow everywhere, and a leak started right over a tenant’s kitchen. We went with a quick elastomeric coating just to get through the season. Looked fine at first, but by spring, when we finally got the chance to pull things up, there was way more rot than we expected. Turns out water had been seeping in from a split seam for months, and the coating just locked it all in.
I get why folks use coatings as a temporary fix (sometimes you just don’t have another option in winter), but I learned the hard way that if you’re not 100% sure what’s going on underneath, it can backfire. Now I always try to check for soft spots or weird smells before sealing anything up—even if it means cutting out a little section to peek under. Sometimes feels like overkill, but it’s saved us from bigger headaches down the line.
Not saying coatings are bad—they’ve definitely bought us time before—but yeah, you really gotta know what you’re covering up.
I get where you’re coming from, but I’ll be honest—sometimes you just gotta slap a coating on and cross your fingers, especially in the dead of winter. I’ve seen more than a few roofs where poking around for soft spots in February would’ve meant turning a small leak into a full-blown indoor waterfall. Not ideal, but when you’re dealing with 20-year-old torch-down and the snow’s piled up, options get real limited.
That said, I do agree that coatings can be a double-edged sword. I’ve seen folks treat them like magic paint that’ll fix anything, and then act surprised when the rot fairy pays a visit in spring. But I’ve also had jobs where a quick elastomeric bought us enough time to plan a proper tear-off once the weather warmed up. It’s all about knowing your roof’s history and not pretending a bucket of goop is a miracle cure.
If you’re dealing with chronic leaks every winter, though, might be time to bite the bullet and budget for a real fix. Coatings are like duct tape—great in a pinch, but you wouldn’t want to build a house out of it.
I totally get the urge to just slap on a coating and hope for the best when it’s freezing and you’re staring down another leak. Sometimes you really don’t have much choice, especially with older roofs and a foot of snow up there. But I do wonder—how many folks actually check what’s under the surface before rolling on that elastomeric stuff? I’ve seen situations where a “quick fix” ended up trapping moisture, and come spring, the whole assembly was way worse off.
On the other hand, I’ve also seen a well-timed coating buy a few extra months until you can get a real crew up there. I guess my main question is, are people checking compatibility with their existing roof system? Not all coatings play nice with torch-down or old asphalt, for example. Plus, if you’re in a spot with big temp swings, some of those cheaper coatings just crack right off.
Personally, I’ve had better luck with reflective coatings in the summer for energy savings, but I’m always a little nervous about masking bigger problems underneath. Anyone else ever peel back a coating in spring and find a science experiment growing under there?