Explore our products in Iron Gray
Before and After
Iron Gray is a standout color option for homeowners seeking a bold exterior color that still has classical appeal. Whether as the primary color choice or as an accent, Iron Gray's versatility means it will stun on every home, from sleek and modern to earthy natural exteriors.High performance finish
With ColorPlus® Technology—a proprietary factory-applied, baked-on finish for Hardie® fiber cement products—your siding will have superior color consistency, adhesion, and durability with a 15-year warranty against fading, chipping, peeling, and cracking.
More protection, less maintenance
Get ready for a low maintenance finish with serious staying power: ColorPlus® Technology finishes are engineered to withstand severe weather from hurricanes, extreme heat, and humidity to snow, hail, freezing temperatures, and more.
Designer colors made simple
Our color palettes contain a selection of beautiful colors curated by our color experts. Instead of feeling overwhelmed by choices, you’ll feel empowered by our tried-and-true options.
Looking to get in touch with a Contractor?
Tell us more about your project and our experts will help bring it to life!
Use Hardie™ Designer to see Iron Gray on your home — instantly
Our design tool, powered by Hover®, allows you to see your home clad with Hardie® products instantly, with just one image! Try it now with your home.






