GAF Timberline® Ultra UHDZ™ Class 4 Shingles are the boldest and most dimensional shingles in the Timberline® line, built to deliver outstanding curb appeal and maximum protection. Now rated Class 4 for impact resistance—the highest rating available—these shingles provide superior defense against hail, high winds, and debris.

With an ultra-thick design that creates deep shadow lines and a premium, dimensional look, these shingles are ideal for homeowners who want to elevate their roof’s appearance while maximizing durability. Timberline® Ultra UHDZ™ shingles feature LayerLock® Technology for added strength and the StrikeZone® nailing area for faster, more accurate installation.

Whether you're upgrading for looks, performance, or both, these shingles offer the perfect blend of beauty and top-tier protection.