Timberline HDZ shingles are designed with proprietary color blends and enhanced shadow effects for a genuine wood-shake appearance. They also include StainGuard Algae Protection to maintain the roof's aesthetic against algae growth.

• Timberline shingles are architecturally stylish, featuring GAF proprietary color blends and enhanced shadow effect for a genuine wood-shake look
• StainGuard Algae Protection helps ensure the beauty of the roof against unsightly blue-green algae
• Upgrading a roof with GAF Timberline roofing shingles can increase the value of a home by an average of 10%
• Durable construction designed to withstand harsh weather conditions
• High-definition color and texture for a slate-like appearance
• Enhanced granule adhesion for improved longevity
• Designed for easy installation on residential roofs