I get the appeal of synthetic underlayment, but I’m still not convinced it’s the magic bullet some folks claim. My neighbor had a roof done with it about six years ago and already had to patch a spot where water got in—installer blamed a staple, but still. Felt isn’t perfect, but at least you know what you’re getting. Sometimes “new and improved” just means “untested.” If I redo my roof, I’ll probably stick with what’s proven unless there’s a really compelling reason to switch.
I hear you on the “tried and true” angle. Felt’s been around forever, and when installed right, it does the job. That said, I’ve seen synthetic handle wind-driven rain better, especially during open-roof situations. The staple issue is legit—if installers aren’t careful, even the best material won’t save you from leaks. Personally, I lean toward synthetic these days for steep slopes, but I’m picky about how it gets fastened. If you’re not confident in the crew, felt’s a safer bet.
I’ve been down this road a couple times now—last year, we had to redo the roof on our old bungalow after a nasty spring storm. I was dead set on using something with a lower environmental impact, so I pushed for a recycled synthetic underlayment. The crew was skeptical at first, but it actually held up better than the felt we’d used on the garage a few years back. We did have to keep an eye on how it was fastened, though—one guy got a little staple-happy and we had to redo a section.
I get what you’re saying about installer skill making or breaking the job. Even the “greenest” material won’t help if water’s sneaking in around sloppy seams. Out of curiosity, has anyone tried any of those newer self-sealing underlayments? I’ve heard mixed things—some folks swear by them for tricky valleys, others say they’re overkill unless you’re in hurricane country. Wondering if they’re worth the extra cost for peace of mind, or just another layer to complicate things...
- My wallet cries every time I hear “self-sealing underlayment”—those rolls aren’t cheap.
- Did a bunch of research last year when we patched our shed roof. Ended up skipping it since we’re not exactly in tornado alley, and the regular synthetic stuff was already a stretch for my budget.
- I do wonder if it’s worth it for peace of mind, though. Anyone had it actually save their bacon during a storm?
- Also, does it make repairs harder down the line? I’m always thinking about future me cursing past me’s decisions...
I do wonder if it’s worth it for peace of mind, though. Anyone had it actually save their bacon during a storm?
Had a tree limb punch through my roof a few years back—self-sealing underlayment kept the water out until I could patch it. That said, repairs were a pain since the stuff sticks like crazy. Worth it for me, but yeah, future me did curse past me a little...