When it comes to tiling walls or floors, the substrate material you choose is crucial for a successful and long-lasting installation. While drywall is a common choice for walls, cement backer board offers several advantages that make it a better option, especially in areas prone to moisture.
What is Cement Backer Board?
Cement backer board, also known as CBB or tile backer board, is a durable and moisture-resistant substrate material designed specifically for tile installations. It consists of a thin layer of concrete sandwiched between two layers of fiberglass mesh or paper. This construction provides a stable and rigid surface that can withstand the weight of tile and the stresses of daily use.
Advantages of Using Cement Backer Board
There are several reasons why cement backer board is a better choice than drywall for tiling:
Moisture resistance: Cement backer board is highly resistant to moisture, making it ideal for bathrooms, showers, and other wet areas where drywall can easily become damaged.
Stability: The concrete core of cement backer board provides a stable and rigid surface that minimizes flexing and cracking, which can cause tile to loosen or break.
Durability: Cement backer board is more durable than drywall and can withstand the weight of tile and the impact of daily use without becoming damaged.
Ease of installation: While cement backer board may require more preparation than drywall, it is relatively easy to install and can be cut to fit around obstacles and edges.
When using cement backer board, it is important to follow the manufacturer’s instructions for installation and to use the appropriate fasteners and thinset mortar. It is also important to properly waterproof the surface before applying tile, especially in wet areas.
Conclusion
In summary, while drywall can be used as a substrate for tile in some situations, cement backer board is a superior choice for most tiling projects, especially in areas prone to moisture. Its stability, durability, and moisture resistance make it a reliable and long-lasting option for creating a beautiful and functional tile surface.