Atlas Pinnacle, StormMaster Slate and StormMaster Shake shingles are now manufactured using copper technology developed by 3M to eliminate algae stains.



Atlas Pinnacle, StormMaster Slate and StormMaster Shake shingles are now manufactured using copper technology developed by 3M to eliminate algae stains. The copper distribution is verified daily by a third party laboratory to ensure optimum algae resistance and Scotchgard quality. Atlas Pristine Shingles featuring Scotchgard Protector by 3M come with a Lifetime Limited Warranty against algae staining. For more information, visit www.atlasroofing.com.