Find in-person and online free and low-cost building performance and energy efficiency training and events.
Previous issues of our popular fact-filled EFCA News are available here.
It is imperative that contractors stay on top of clean energy and energy efficiency new technologies and techniques.
GHC, VRF, ZNE? Unsure what industry abbreviations stand for? Find a wide range of essential acronym definitions.
Specific Leakage Area is a building’s leakiness metric. All you need is a blower door, our calculator and some basic house info.