If you’re on a tight budget, it’s tempting to just trust the meter and hope for the best, but here’s how I look at it:
- If the meter reads dry (below 15% or so) and there’s no musty smell after a week, I usually leave it alone.
- If there’s any lingering odor or the reading is borderline, I’ll cut a small inspection hole to check inside. Sometimes it’s bone dry, sometimes not.
- I’ve left a wall sealed once when the reading was low and it worked out, but I worried about it for months... Not sure I’d risk it again.
Honestly, drywall is cheap and patching isn’t that hard. Mold cleanup is a nightmare—both for your wallet and your sanity.
Drywall really is the least of your worries compared to mold. I totally get the temptation to just trust the meter, but man, those things aren’t always spot-on, especially if you’ve got insulation back there. I’ve seen a wall look fine on the outside and then you pop it open and it’s like a science experiment gone wrong. Like you said:
Couldn’t agree more. I’d rather patch a hole than deal with that mess down the road. Sometimes peace of mind is worth the extra hassle.Mold cleanup is a nightmare—both for your wallet and your sanity.
I totally get the temptation to just trust the meter, but man, those things aren’t always spot-on, especially if you’ve got insulation back there.
Honestly, I get the whole “peace of mind” thing, but sometimes I think folks go a little overboard tearing out perfectly good drywall. Like, yeah, mold is nasty, but if the meter says it’s dry and there’s no musty smell, I’m not itching to rip open my walls just yet. Maybe I’m just cheap, but patching drywall isn’t exactly free either. Guess it’s a gamble either way... just depends how lucky you’re feeling.
Yeah, I hear you—patching drywall isn’t cheap or fun. But I’ve seen water hide behind insulation and cause issues months later, even when things seemed dry. Ever had a spot where the paint bubbled up outta nowhere? Sometimes it’s just not obvious right away.
That’s exactly why I always cut out a bigger section than I think I need, just to be sure I’m getting all the wet stuff. Had a spot in my laundry room where the wall looked fine for weeks, then suddenly the paint started peeling and it stank like mildew. Ended up pulling out way more drywall than I planned. Do you guys use moisture meters, or just go by feel? Sometimes I wonder if I’m being too cautious or not enough.