CertainTeed's NorthGate® ClimateFlex® UL 2218 Class 4 Impact Resistant and Algae Resistant shingles are an innovative and reliable roofing solution for homeowners looking for exceptional durability and energy efficiency. These shingles are designed to withstand extreme weather conditions, making them ideal for homes in regions that experience harsh weather. NorthGate ClimateFlex shingles feature a unique two-piece laminated fiberglass construction that provides superior strength and durability. They are engineered to withstand winds of up to 110 mph, making them an ideal choice for regions that experience heavy rains, hailstorms, and high winds. NorthGate ClimateFlex shingles are available in a wide range of region-specific colors, including the ever-popular Max Def Weathered Wood and the timeless Max Def Moiré Black, allowing homeowners to choose a color that best complements their home's exterior. Installation is made easy with NorthGate ClimateFlex shingles, thanks to their innovative design that allows for quick and easy installation. These shingles are designed to be installed with just four nails, reducing installation time and ensuring a secure fit. To protect against unsightly black streaks caused by algae growth, these shingles fea...See Moreture StreakFighter® algae resistance technology. This means that your roof will look great for years to come, without the need for frequent cleaning or maintenance. NorthGate ClimateFlex shingles come with a lifetime limited warranty, giving homeowners added peace of mind and protection. They are a premium roofing option that offers a balance of style, durability, and performance, making them a reliable choice for homeowners seeking a long-lasting roofing solution that provides superior protection against the elements. Overall, NorthGate ClimateFlex roofing shingles are an excellent choice for homeowners seeking a reliable roofing solution that provides exceptional durability and performance. With their advanced technology, unique design, and wide range of colors, these shingles are an ideal investment for homeowners looking to enhance the beauty of their home while protecting it against harsh weather conditions. See Less