Prevent common design and construction errors that result in mold, rot, and water damage that can end up costing you tens of thousands of dollars to repair (if not hundreds of thousands). There are two ways to do something - the right way and "again". This guide will provide the strategies necessary to address moisture issues and prevent future moisture problems the right way the first time, with options for a wide range of residential structures and existing building conditions, using real-world building science principles and construction details. No nonsense. No fluff. This is real, applicable information that you can use on your remodeling project. This guide discusses the importance of moisture management as it relates to energy efficiency and insulation throughout a wide range of building assemblies including: Common wood-framed wall assemblies (including older walls without sheathing, stucco walls, and brick veneer) Multi-Wythe Mass Masonry Walls Slab on Grade Foundations Crawl Spaces (both vented and conditioned) Basements (including for older masonry and rubble foundations) Vented Roofs Conditioned Roofs Flat Roofs Window Assemblies (including options for exterior rigid insulation and retrofitting new windows with poorly drained claddings) Decks (and how to prevent water infiltration that results in structural damage to the interior framing) Whether you’re a homeowner planning to remodel, a design professional, or a remodeling contractor, this comprehensive guide is designed to equip you with the knowledge and techniques necessary to prevent water damage, mold, and rot, ensuring the long-lasting integrity, durability, and beauty of your remodels. With its in-depth analysis and practical tips, you'll gain a clear understanding of the various factors that contribute to moisture-related issues in existing homes. From identifying vulnerable areas to implementing effective strategies, this guide provides you with the tools to mitigate risks and protect your investment. As always, any details that involve the alteration of the existing structure should be coordinated with the structural engineer on record for your specific project.