Landmark IR (Impact Resistant) shingles are built on the industry's toughest fiber glass mat base, with an even tougher fiber glass scrim reinforcement to help it achieve the highest (Class 4) impact resistance classification.
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U.L 2218 Class 4 impact resistant
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U.L. certified to meet ASTM D3462
- 40-year limited, transferable warranty
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5-year SureStart™ protection
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Algae-resistant (AR)
- Available in select areas
