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Whole-Building Design Strategies - Building Science Principles


Solution Center Guides


Information guide providing background information about moisture flow in residential buildings.

Vapor retarders can be a crucial part of the building envelope and can help manage moisture issues to keep the home dry. However, before installing a vapor retarder, installers must be aware that in some instances vapor retarders can increase the likelihood of condensation issues.

Guide describing how to conduct a home performance assessment before beginning retrofit projects in existing homes.