Detecting Moisture in Old Slabs Before Flooring Installation

Old concrete slabs can hide serious moisture problems that aren’t visible until it’s too late. In this video, Cliff Bowden, owner of Cliff’s Custom Floors, demonstrates how he identifies hidden moisture in existing slabs before installing flooring. With years of hands-on experience, Cliff explains what to look for, where moisture tends to linger, and how proper testing can prevent costly failures. If you’re working on renovation projects or older homes, this is a critical step to protecting both your installation and your reputation.