Contact Us Home > Products > Siding > Shakes and Shingles Decorative Mouldings Lap Siding Patio Doors Railing Shake Siding Shutters Stone Windows Insulated Siding Traditional Lap Siding Vertical Siding Shakes & Shingles Shakes & Shingles Shakes and shingles trace their history throughout American home styles. The rough split look of Mastic's Cedar Discovery Hand Split Shakes or the more uniform look of Perfection 5" or 7" shingle all offer an authentic appearance, but they eliminate the significant weakness of real wood products - wood rot. With Cedar Discovery, you can enjoy the true American look of wood, but without the lifetime of maintenance or repair needed with real wood products. Cedar Discovery Cedar Discovery features a full line of authentic shake and shingle siding profiles. The Designed Exterior Case Studies For Remodeling New Construction Applications Multi Family Design Ply Gem About Ply Gem Newsroom Our Products Careers Investor Relations Sustainability Ply Gem in the Community International Follow us Facebook Twitter Ply Gem on YouTube Contact Us 888-975-9436 Privacy Policy Code of Ethics Follow us