Greenboard vs. Purple Board vs. Cement Board: Choosing Walls for Bathrooms (Real-World Limits)
Introduction Greenboard, purple board, and cement board are moisture-rated wall materials used in bathrooms. Each has different moisture tolerance, installation needs, and finish options, which affects where you should use them. For a practical DIY approach, start with what the product label and manufacturer instructions say about moisture exposure and prep. In real life, you […]










