Hardie ® Plank Lap Siding. Protect and transform your home with our best-selling product line from the #1 brand of fiber cement siding in North America*, available in stunning finishes to suit every style.

Hardie ® Exterior Siding Products. Elevate the beauty—and durability—of your home with our wide range of exterior siding products. See why James Hardie is the #1 brand* of fiber cement siding and trim in the U.S.

Hardie® fiber cement siding resists the impact of hail and windblown debris and is designed to perform in extreme heat and cold. Discover more here!

Our fiber cement siding and trim products are formulated to offer superior performance based on your region's unique climate needs, and help protect against damage from weather extremes, hurricanes, winter storms and more.

Find the technical documentation you need to build your James Hardie project from start to finish. From clearance requirements to installation videos to CAD files, we've got you …

What is fiber cement siding and why Hardie products are the superior choice for homes across the world. Fiber cement siding is a durable, long-lasting and low-maintenance material that's used on residential houses and some commercial projects.

Explore James Hardie's color and design to elevate your home's exterior with confidence. Discover siding colors that can help create your dream home.

View the Hardie® product catalog, offering a wide array of top-tier exterior solutions. Discover fiber cement siding, trim, soffit, and more.

Consider the value of Hardie® fiber cement siding. Our guide helps you understand the most durable, aesthetically pleasing, and cost-effective options.

High-performance finish. With ColorPlus® Technology—a factory-applied, baked-on finish for Hardie® fiber cement products—your siding will have superior color consistency, adhesion, and durability. Between coats, we cure the color to ensure a strong bond and spectacular finish.