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Owens Corning TruDefinition Duration FLEX

UL 2218 Class 4

An SBS polymer-modified impact-resistant architectural shingle that pairs Owens Corning's patented SureNail Technology nailing strip with a rubberized asphalt for a UL 2218 Class 4 impact rating and improved cold-weather tear strength.

Manufacturer
Owens Corning
Material
Class 4 Impact-Resistant Shingle
Product line
Duration
Wind rating
130 mph
Impact class
UL 2218 Class 4
Fire rating
Class A
Warranty
limited-lifetime (material)
Standards met
  • UL 2218 Class 4
  • ASTM D3161 Class F
  • ASTM D7158 Class H
  • ASTM D3462
  • UL 790 Class A
Status
active
Class 4 insurance note
Its UL 2218 Class 4 impact rating may qualify for an impact-resistant roof insurance credit with many Colorado carriers; verify eligibility with the insurer before relying on a discount.

Related

Owens CorningManufacturer Class 4 Impact-Resistant ShingleMaterial

Related guides

Wind & Fire Ratings Class 4 Impact-Resistant Shingles Filing a Hail Insurance Claim

Sources