James Hardie
James Hardie is a global leader in high-performance exterior siding, trusted across North America for fiber cement products engineered for long-term durability, visual appeal and weather resistance. With a strong legacy of innovation, James Hardie has shaped modern exterior design by developing building materials to perform in diverse climates while elevating architectural expression.

James Hardie Exterior Siding Products Available at GMS
Hardie® siding combines strength, design versatility and color stability to support projects ranging from single-family homes to large commercial developments. As a preferred distributor of Hardie® siding solutions, GMS connects contractors, builders and designers with premium exterior products backed by local service and national reach.
Our teams understand how material selection impacts schedules, budgets and overall project performance, and we work closely with customers to deliver siding solutions ready for installation.
GMS supplies a wide range of James Hardie fiber cement siding options engineered for resilience, aesthetic flexibility and climate-specific performance. These exterior siding products deliver exceptional durability and curb appeal for residential, commercial and multi-family construction.
Hardie® Plank Lap siding features strong horizontal lines and deep shadow profiles suited to a broad range of architectural styles.
This flagship product offers classic visual appeal with fiber cement durability, enhanced by finishes designed to support long-term color retention and resistance to moisture, pests and fire.