Timberline 40-year shingles are thicker than the standard architectural shingle.  They are the most popular architectural shingles in North America!  Benefits include:

• Superior appearance.  High Definition color blends and enhanced shadow effect.
• Safe.  Class A fire listing - the highest possible rating!
• High performance.  Contains a Micro Weave core that prevents shingles from cracking and splintering.
• Durable.  Dura Grip adhesive prevents shingle blow-offs.  
• Confidence.  These shingles can be installed with a 40 year golden pledge or system plus warranty.