For generations, low-maintenance Mastic siding from Ply Gem has been the number #1 choice among homeowners, builders, and remodelers. Solid and tough, Mastic premium siding stands up to extreme weather, requires little maintenance, and is an eco-friendly choice for your family. Best of all, you’re covered with an industry leading V.I.P. limited lifetime warranty backed by Ply Gem, the 75-year leader in pioneering performance home exteriors.

For a half-century, Boral Stone has maintained aesthetic leadership by drawing inspiration from leading architects and designers to ensure our products anticipate and respond to changing tastes and architectural trends.

Whether it’s homeowners, builders, remodelers or installers, the demand for siding that’s a cinch to work with and install while setting durability and design standards are real. From the breadth of products to industry-leading performance to sales support, Royal® Building Products connects pros and homeowners to exteriors like no other company.