Better Building Blog Filters Applications View All View All Attic Floor Pitched Roof – Vented Exterior Walls Below Grade Floors & Ceilings Exterior Wall – Interior Insulated Interior Walls Basement Pitched Roof – Unvented Exterior Wall – Split Insulated Exterior Wall – Exterior Insulated Floors/Ceilings – I-Joist Floors/Ceilings – 2x I-Joist Floors/Ceilings – Exposed Floor Below Grade – Underslab Below Grade – Foundation/Basement Wall Below Grade – Foundation/Basement Interior Insulated Below Grade – Foundation/Basement Split Insulated Below Grade – Foundation/Basement Exterior Insulated Products View All View All Comfortboard 80/110 Comfortbatt Safe'n'Sound Projects View All View All Roundtable Renovation / Retrofit Barndominium Pretty Good House Foundations Performance Member Exclusives Kyle Stumpenhorst Q&A Series Blower Door Testing Types of Home Energy Audits Roundtable Co-Host Randy Williams explains the differences between energy audits, energy assessments, and building diagnostics analysis. Randy Williams, Willcon Inc. 6 Min Read READ NOW Sign up or login for this exclusive R‑Class article. BUILDING AN ENERGY EFFICIENT BARNDOMINIUM Energy auditor Randy Williams shares smart air-sealing and insulation strategies for improving long-term performance. 5 Min Read READ NOW Sign up or login for this exclusive R‑Class article. BUILDING BETTER: AN ENERGY AUDITOR’S PERSPECTIVE Meet Randy Williams, residential building science educator and R‑Class Roundtable co-host. 4 Min Read READ NOW What is R-value? Get a quick overview of how R-value measures an insulation’s ability to resist heat flow. Randy Williams, Willcon, Inc. 5 Min Read READ NOW First Prev 1 2 3 4 5 6 Next Last