Siding and roof replacement experts gravitate toward the HardieZone® System by James Hardie® because it comprises siding products engineered for various climates. It provides siding with performance attributes specific to the climate where it’s used. As a result, they allow you to install the best siding on a project regardless of your location. There’s a HardieZone® for wet, freezing conditions, as well as the heat, humidity and burning sun. You name it, HardiZone has the system for it.