Library

Research study discussing how housewraps restrict or permit the passage of water molecules based on size, but cannot control the direction in which the water vapor molecules move.

Document providing guidance about building healthy homes using building science principles.

Report describing the various heat pump retrofit options for multifamily buildings in the U.S., segmented by building typology and heating system, to support better environmental, economic, and health outcomes.

Report describing the costs, benefits, and challenges of attic insulation retrofits in HUD-code manufactured homes.

Webpage describing the basics of solar plus storage operations on homes.