Why Cement Board Requires Extensive Caulking
Unless you work in the home improvement industry, you may not realize that cement board requires caulking on every single board. The photo above clearly shows what this looks like in real life. Where the yellow arrows point, you can see white caulk lines that remain highly visible to the naked eye.
In this installation, the contractor took no chances and applied caulk heavily between every board. While this approach attempts to prevent moisture intrusion, it creates an obvious visual problem. Each board now displays a white line of caulk that can easily be seen from the street, significantly affecting curb appeal.
The Ongoing Maintenance Cement Board Demands
This caulking is not a one-time task. Homeowners must repeat this process every three to eight years to reduce the risk of moisture getting behind the cement board. If moisture penetrates the system, it can damage areas that remain hidden until the cement board is removed.
Many homeowners do not realize that cement board maintenance also requires complete repainting of the affected area after caulking. On top of that, excess caulk often ends up smeared across the boards themselves, making the installation look sloppy and unfinished from a distance.
What Cement Board Manufacturers Don’t Emphasize
Cement board manufacturers rarely highlight how essential and time-consuming proper caulking truly is. They understand that this information may discourage potential buyers. In many cases, manufacturers assume that once the product is installed, the homeowner will proceed with the required caulking after learning about it from the installer.
Unfortunately, installers sometimes skip this critical step altogether. When that happens, moisture can seep behind the cement board and into the structure, leading to wood rot and long-term moisture damage. While cement board may appear affordable upfront, the ongoing maintenance costs often outweigh the initial savings.
A No-Caulking Alternative: MAXWALLPRO Steel Siding
With MAXWALLPRO’s steel siding system, homeowners never need to caulk the panels—ever. The system installs as a moisture-tight exterior designed to protect the structure on its own. When paired with a radiant barrier installed beneath the panels, the result is even greater energy efficiency.
Steel siding stands up to harsh weather, resists moisture intrusion, and eliminates the recurring maintenance cycle required by cement board. It delivers long-term protection and a clean, attractive appearance that lasts for decades.
Protect Your Investment the Smart Way
Investing in the right exterior system protects both your home and your budget. MAXWALLPRO steel siding offers durability, efficiency, and peace of mind that cement board simply cannot match.
Give us a call today to schedule an appointment. We are always available to answer your questions. Thank you for taking the time to read our blog.
P.S. Visit our contest page for a chance to win 1,000 square feet of our steel siding system, a $10,000 value.
MAXWALLPRO LLC
1-855-MAXWALL
1-855-629-9255

