This helps to prevent moisture from being trapped behind the siding, which could lead to water damage. Be sure to install felt paper or Tyvek house wrap on the wall before applying the Hardie board. If a water-sensitive material is used behind the Hardie board, a water-resistant barrier should also be included. Next, install a drainage plane, such as building wrap or an ask curtain, behind the Hardie board siding and secure it with door or window per increases. When installing Hardie board, it is important to first use a weather-resistant barrier, such as building wrap, to protect against water infiltration. Installing Hardie panels requires a certain level of expertise, so it is recommended to hire a professional for the best results. Finally, the panel should be finished with caulk or sealant where needed and painted.Īdditional trim can be added after painting to give the panels a smoother, more finished look. Special sealants or adhesive may also be used to ensure the panel is properly secured.

Next, the panel should be secured to the substrate with either steel framing or furring strips, depending on the type of panel being used.Īfter the panel is secured, fasteners such as screws, nails, or staples are used to further secure the panel. First, the panels should be properly measured and cut to ensure a tight fit. Hardie panels are installed using a few simple steps.

What side of hardibacker faces out