PVC does get a bit brittle as it ages, especially if it’s in direct sunlight or exposed to wild temperature swings. I’ve seen some older trim in my rentals where a good whack from moving furniture left a crack—nothing catastrophic, but definitely something to keep in mind if you’ve got high-traffic tenants. That said, it usually holds up better than MDF in wet areas, and you don’t get the swelling or rot.
Discoloration-wise, white PVC can yellow a bit over time, mainly if it’s near windows or gets a lot of sun. It’s not super dramatic, but side-by-side with new trim you’ll notice it. I’ve touched up a few pieces with paint after several years just to freshen things up. Still, for low-maintenance and water resistance, I keep coming back to PVC for bathrooms and basements. Just wish it looked as sharp as wood long-term... but tenants rarely notice the difference unless it’s really beat up.
I hear you on the PVC yellowing—nothing like realizing your “white” trim now matches your tenant’s off-brand fridge. I’ve had MDF swell up like a marshmallow in a leaky bathroom, though, so I still lean PVC for wet spots. Has anyone tried those newer composite trims? Wondering if they actually hold up better or if it’s just marketing hype...
Tried composite trim in my laundry room—wasn’t cheap, but honestly, it’s holding up better than the MDF ever did. No swelling, no weird stains. Only gripe is it’s a pain to cut cleanly. Worth it if you’re tired of replacing soggy baseboards.
Totally get where you’re coming from about composite trim being a pain to cut. I’ve run into that too—seems like you need a super sharp blade and a bit of patience, otherwise it just chews up the edges. But yeah, in damp areas like laundry rooms or even bathrooms, it’s hard to beat for durability. Here’s how I usually break it down when I’m choosing trim for a project:
1. For dry, low-traffic rooms (think bedrooms or offices), MDF is fine and budget-friendly, but you have to baby it around moisture.
2. Wood looks great and is easy to work with, but it’s pricier and can still warp if things get humid.
3. Composite or PVC—more expensive upfront, but saves you headaches down the road in wet zones.
I’ve started thinking of the extra cost as an investment, especially in rentals where I don’t want to be swapping out baseboards every few years. One trick: pre-painting composite outside before install seems to help with getting a cleaner finish, since sanding isn’t really an option. Learned that one after a few ugly corners...
Honestly, once you stop worrying about soggy trim, it’s hard to go back.
pre-painting composite outside before install seems to help with getting a cleaner finish, since sanding isn’t really an option. Learned that one after a few ugly corners...
That’s a solid tip—I’ve definitely had a few “whoops” moments trying to sand composite and just making it look worse. Pre-painting is the way to go, but man, I always manage to get a bug or two stuck in the paint if I do it outside. Nature’s little signature, I guess.
I hear you on the cost vs. headache equation. I used to cheap out with MDF everywhere, but after one too many baseboards swelling up like a sponge in the bathroom, I’m done. Still, I kinda miss how easy MDF is to cut—PVC feels like I’m fighting with a plastic sword sometimes.
Curious—has anyone tried those newer wood-plastic hybrid trims? I keep seeing them at the store, but I’m skeptical. Are they actually easier to work with, or just another “miracle” product that’ll end up in the scrap pile?