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Whole-Building Design Strategies - Building Science Principles


Solution Center Guides


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

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

Information guide describing how to assess attics, ceilings and roofs before proceeding with upgrades in existing homes.

Information guide describing how to assess crawlspaces and basements before proceeding with upgrades in existing homes.


Information guide describing pre-retrofit actions to take to assess for asbestos, volatile organic comounds (VOCs) soil gasses including radon and lead.