Mixing TruDefinition® Duration® Shingles with Pre-2012 Duration® Shingles: Best Practices
Understanding the Differences in Duration® Shingles In early 2012, Owens Corning enhanced and changed the color blends of Duration® shingles to create the more vibrant TruDefinition® colors. Additionally, the length of the shingles was increased from 38 3/4″ to 39 3/8″. These changes mean that the newer TruDefinition® Duration® shingles do not match the color…
