resources
Events Calendar
Find in-person and online free and low-cost building performance and energy efficiency training and events.
Continuing Education
It is imperative that contractors stay on top of clean energy and energy efficiency new technologies and techniques.
Industry Acronyms
GHC, VRF, ZNE? Unsure what industry abbreviations stand for? Find a wide range of essential acronym definitions.
Air Leakage Calculator
Specific Leakage Area is a building’s leakiness metric. All you need is a blower door, our calculator and some basic house info.
