BLOG How to Select the Best Drywall Type for Moisture-Prone Areas Jan 28, 2026

Choosing the right type of drywall for moisture-prone areas is crucial to ensuring the longevity and quality of your walls. Whether you're renovating a bathroom, finishing a basement, or upgrading a kitchen, this decision can significantly impact your project's success. At Donahue Drywall LLC, we understand the importance of selecting the right materials for specific environments. This guide will help you navigate the drywall options available for moisture-prone areas, ensuring you make the most informed choice.

Understanding Moisture-Prone Areas

Moisture-prone areas are parts of your home that are regularly exposed to high humidity levels, water, or dampness. These include bathrooms, kitchens, basements, and laundry rooms. Standard drywall is not suitable for these environments since it can absorb moisture, leading to mold growth, structural damage, and reduced integrity of the walls.

Types of Drywall for Moisture-Prone Areas

1. Moisture-Resistant Drywall: Also known as green board, moisture-resistant drywall is ideal for areas with occasional moisture exposure. This type of drywall has a special moisture-resistant core and paper facing that help it withstand damp conditions better than regular drywall. However, it is not suitable for direct contact with water.

2. Cement Board: A more durable and water-resistant option, cement board is perfect for areas with direct water exposure like shower surrounds or bathtub walls. Made from fibers and cement, this board provides excellent support for tiles and is highly resistant to mold and mildew.

3. Paperless Drywall: Comprising a gypsum core covered with fiberglass mats instead of traditional paper, paperless drywall offers enhanced resistance to mold and moisture. It's a great option for bathrooms and kitchens where water splashes are common.

4. Purple Drywall: A high-performance option, purple drywall is specially designed for resistance to mold, moisture, and mildew. It is particularly suited for use in high-humidity areas and offers superior strength compared to standard drywall.

Key Considerations

When selecting drywall for moisture-prone areas, keep several factors in mind. First, consider the level of moisture exposure. While areas with occasional dampness can do well with moisture-resistant drywall, spaces exposed to constant water may require cement board or purple drywall. Also, think about the finished look you want, as some types of drywall may require additional finishing steps.

Installation Tips

Proper installation is as important as selecting the right drywall type. Ensure that all seams and edges are sealed correctly using moisture-resistant joint compound and tape. In highly humid areas, consider adding a vapor barrier behind the drywall to provide extra protection. Always consult with professionals, like those at Donahue Drywall LLC, to guarantee a quality installation that adheres to industry standards.

Conclusion

Selecting the best drywall for moisture-prone areas is crucial to ensuring your project is both practical and long-lasting. With options like moisture-resistant drywall, cement board, paperless drywall, and purple drywall, homeowners have several choices in combating moisture-related risks. By understanding the specific needs of each area and pairing them with the appropriate drywall solution, you can effectively protect your home from moisture damage. If you're unsure which option is best suited for your project, reach out to Donahue Drywall LLC for expert advice and installation services. With our extensive experience, we are committed to helping you achieve a durable and high-quality finish.