A Class 4 asphalt shingle roof is the highest rating for impact resistance, offering superior protection against hail, falling branches, and other debris. These shingles are designed to withstand extreme weather conditions, making them an excellent choice for areas prone to storms. Their strength also contributes to improved energy efficiency by helping regulate temperature inside your home. With their exceptional performance and longevity, Class 4 asphalt shingles provide both peace of mind and long-term value for your roof.