Green board in a shower is kind of like bringing a pool noodle to a sword fight—sure, it's waterproof-ish, but not really up for the job. I’ve seen those paint-on coatings peel off like sunburned skin after a couple years. Cement board’s a pain to cut, but at least it doesn’t dissolve when things get steamy. For me, green board’s fine for bathroom walls outside the splash zone, but in the shower? I’d rather not risk the moldy surprise down the line.
Cement board’s definitely a hassle to work with, but I’ve seen too many shower renos go sideways when someone tried to save a few bucks with green board. Mold remediation isn’t cheap, and tenants aren’t thrilled when you have to tear out a wall mid-lease. Curious if anyone’s had luck with those newer foam backer boards? They’re pricier up front, but maybe worth it for the time savings and peace of mind...
Foam backer boards are kind of a game changer, honestly. They cut like butter compared to cement board—no more clouds of dust everywhere or fighting with screws that strip out. I’ve used them on a couple flips and yeah, the price stings upfront, but I finished the jobs way faster. Haven’t had any callbacks for leaks or mold yet (knock on wood). Anyone else notice they’re lighter too? My back’s grateful.
Yeah, the weight difference is a lifesaver. I remember hauling cement board up stairs and thinking there had to be a better way. Foam board’s so much easier on the body, and honestly—less mess is huge. I do still worry a bit about long-term durability versus cement, but so far, no issues on my end either.
I do still worry a bit about long-term durability versus cement, but so far, no issues on my end either.
That’s exactly what’s holding me back from going all-in on foam or green board. I get the appeal—lighter, cleaner, way less hassle—but I keep thinking about moisture over the years. My uncle’s bathroom had green board and after like 8 years, there was some weird bubbling under the paint. Maybe it was a bad install, but it makes me wonder if the old-school cement board is just safer in the long run, even if it’s a pain to work with. Anyone else seen green board fail, or am I just being paranoid?
