Pro tip: That $80 moisture meter I bought last year just saved me from a huge mistake

I was about to install some engineered hardwood in a basement rec room over in the Maplewood area, and the concrete slab felt a bit cool. My old meter was broken, so I grabbed a new one, a General Tools MMD4E. The reading was way over the safe limit, almost 5%. The homeowner had no idea there was a moisture issue from a hidden pipe. Has anyone else had a meter catch a problem that wasn't obvious?

3 comments

3 Comments

felixlane14h ago

Used to think those things were a total waste of money for a DIY guy like me. Figured if the floor felt dry and looked fine, it was fine. Your story about the hidden pipe leak is exactly why I'm wrong. That meter didn't just save the floor, it saved you from a massive callback and a furious client. Makes me want to dig mine out of the junk drawer and check the battery.

mileslane14h ago

Oh man, you're totally right about the callback... but honestly, saving the floor was the real win for me. See, a callback is just time and gas money. But replacing a whole section of that client's expensive engineered hardwood? That cost comes straight out of my pocket if I'm the one who glued it down over a wet spot. The meter saved my hide on the money side way more than the hassle side.

emma4556h ago

Yeah, the real cost isn't the trip back. It's eating the material and the labor to fix your own mistake. That meter turns a potential thousand dollar oops into a five minute wait. Best thirty bucks I ever spent on a tool.