Pressure treated lumber is designed to resist rot and decay, but can it shrink? Understanding the physical properties of pressure treated lumber is essential for proper construction and maintenance. This post explores the factors that affect shrinkage, including material type, treatment process, and environmental conditions. Industry standards and best practices are discussed to provide guidance on selecting and using pressure treated lumber. Real-world examples showcase the importance of considering shrinkage in construction projects, highlighting the significance of proper planning and maintenance to ensure durability and longevity.