I get the SharkBite paranoia, but honestly, I trust them more than I probably should. Never had one fail, even after five years behind drywall. That said, I’m a stickler for deburring—those little tools are worth the extra minute, especially if you want a good seal. Sandpaper’s fine in a pinch, but I’ve seen tiny burrs mess up fittings before.
I’ve tried PEX with expansion rings too, and while it’s pretty slick, I actually prefer crimp rings. Expansion’s great, but I had one joint that didn’t seat right and it weeped for days before I caught it. Maybe user error, but it made me double-check every single one after that.
Long-term, I still lean copper for anything hidden, just for peace of mind. SharkBites are my emergency go-to, but if I have time, I’ll sweat the joint or use a crimp. Just feels more permanent, you know?
- SharkBites have saved me during emergencies, but I’m always a little nervous about plastic and rubber long-term, especially if it’s hidden.
- I keep going back to copper too, partly for recyclability and lifespan.
- Curious—has anyone actually had a PEX or SharkBite fitting fail after years, or is it mostly just worry?
- I do wonder about all the microplastics talk lately... anyone else thinking about that when picking plumbing materials?
I get the hesitation with SharkBite and PEX. I used a SharkBite elbow under my kitchen sink last year when I was in a pinch, and I still check it every few weeks just to make sure it’s not leaking. It’s held up so far, but I can’t shake the feeling that something about the plastic and rubber seals just isn’t as permanent as soldered copper. Maybe that’s just old-school thinking, but I’ve seen copper pipes in my parents’ house that are pushing 40 years and still going strong.
The microplastics thing is definitely on my mind, too. I’ve read a few articles about PEX possibly leaching stuff into the water, especially when it’s new or if the water gets really hot. Not sure how much of that is hype versus real risk, but it’s hard to ignore. I guess copper isn’t perfect either—there’s always the worry about lead in old solder joints, or pinhole leaks if your water’s acidic.
I’m curious if anyone’s actually had a SharkBite or PEX fitting fail after, say, five or ten years. Most of what I hear is either “they’re amazing” or “I don’t trust them,” but not a lot of real-world stories about long-term use. Are these worries just paranoia, or is there something to it?
Also, does anyone know if there’s a way to test for microplastics or chemical leaching in your home water? I’ve seen kits for lead and bacteria, but nothing for plastics. Would be nice to have some actual data instead of just guessing.
I get where you’re coming from on the “old-school thinking” about copper, but I’ve seen a different side after managing a bunch of rentals over the years. Here’s my take:
-
“I can’t shake the feeling that something about the plastic and rubber seals just isn’t as permanent as soldered copper.”
Honestly, I used to feel the same way. But after dealing with pinhole leaks in copper (especially in older homes with acidic water), I started to see PEX and SharkBite as less risky in some situations. Copper’s great until it isn’t, and when it fails, it can be a nightmare—especially at 2 AM.
- I’ve had SharkBite fittings in place for 8+ years in a couple of units. No failures so far. The key is making sure the pipe is cut clean and fully inserted. Most issues I’ve seen were from rushed installs, not the fitting itself.
- PEX has been a lifesaver for repipes in tight spaces. I get the concern about leaching, but from what I’ve read, most of the chemical release happens in the first few weeks. After that, it drops off sharply. I haven’t found any tenants complaining about taste or health issues, for what that’s worth.
- On microplastics: I’ve looked into testing, but you’re right—there’s no easy home kit. Some labs will test for specific compounds, but it’s pricey and not really practical for most folks. Honestly, I worry more about what’s coming from the city supply or old galvanized lines than from new PEX.
- Copper isn’t perfect either. Lead solder is a real concern in anything pre-1986, and I’ve had to replace sections because of corrosion or pinholes. It’s not always the “forever” solution people think.
- If you’re really worried about water quality, a good under-sink filter (carbon block or reverse osmosis) will catch most of what you’re concerned about, whether it’s from PEX, copper, or something else.
I get the hesitation, but after seeing both sides, I’d say SharkBite and PEX are a lot more reliable than people give them credit for—especially if you’re not planning to open up walls again anytime soon. The peace of mind from a quick, dry repair at 2 AM is worth a lot in my book.
After that, it drops off sharply.
That “peace of mind from a quick, dry repair at 2 AM” really hits home. I had a similar panic moment last winter—woke up to the sound of water running where it definitely shouldn’t have been. Ended up crawling under the house in pajamas, flashlight between my teeth, trying to clamp off a split copper line. Not my finest hour.
I’m with you on the filter thing. We put in a carbon block under the kitchen sink, mostly for taste, but it’s reassuring knowing it catches a lot of the weird stuff too. I do still get a little uneasy about plastics, though. Maybe it’s just old habits or all those headlines about microplastics lately.
Curious if anyone’s tried any of those newer “eco” piping options? I’ve read about recycled-content PEX and even some bioplastics, but haven’t seen them in real-world installs yet. Wondering if they’re actually better for the planet or just greenwashing...
