NFTandFCIcolumnist Ray Thompson, Jr., will offer a free, 60-minute webinar on May 24, 2 p.m. EST. “Troubleshooting Installations over Concrete Subfloors” will cover a range of moisture-related topics, including measurement before installation, moisture control remediation, crack suppression, underlayments, and solutions when flooring does not adhere properly.

The webinar will also feature a Q&A session, and is sponsored by Custom Building Products, Wagner Electronics and MP Global Products LLC. To register, visit