GAF’s Timberline® architectural roofing shingles are what traditional wood shakes and shingles were over 125 years ago: ubiquitous. However, asphalt shingle technology was invented and advanced, and the rest is history. Today, GAF’s marquee offering is North America’s best-selling roofing product. Although wood is still on the roofing market, they’re no longer as popular after meeting their match. [Read more…]