
Owens Corning TruDefinition Duration COOL Plus Prairie Wood Architectural Roof Shingles ( 32.8-sq ft per Bundle )
Is there a minimum allowable roof pitch?
1
Hello Keith, The minimum slope for Owens Corning asphalt shingles is 2:12. For shingles installed on slopes of 2:12 to less than 4:12 do have special underlayment instructions. Please see section 3 in the link below of the installation instructions for specifics. https://dcpd6wotaa0mb.cloudfront.net/mdms/dms/Roofing/10014283/10014283-Duration-Series-Shingles-Installation-Instructions.pdf?v=1777813998000 Thank you for your inquiry!