Roy LeachRoy A. Leach is owner at Port Angeles, Wash.-based Floor Covering Inspections NW, is an NWFACP inspector and specializes in concrete moisture testing.InstallationSlab Moisture, Heat Create Finish Blisters in a Floating FloorSometimes, just when we get to the point we think we have experienced everything in our careers, we face something new. Last year I encountered one such occasion when I investigated a hardwood floor with blisters throughout the entire surface of the installation.July 25, 2011Page 1 of 1Top StoriesSurveys2026 Wood Floor Business Contractor SurveyHere are the results from our exclusive survey of wood flooring contractors.ManagementHow Online Quoting Saved My Sanity and My BusinessTechniquesHow We Did This Floor: A Mixed Media Floor Fit for a Texas CastleLegal AdviceWood Floor Pros: Legal Risks of Working for Friends and FamilyDesignEnter the 2027 Wood Floor Business Design Awards