Glossary of Terms

HVAC? Air Barrier System? Manometer? This link takes you to a glossary of building science terms.

BPA Water Heating Essentials

A link to BPA’s Water Heating Essentials, including qualified products, do-it-yourself guides, marketing resources and more.

WAP Technical Assistance Center

The Weatherization Assistance Program (WAP) Technical Assistance Center provides rules and guidance, technical tools, training resources, and more.