Everything* you need to know about adding insulation to the outside of old homes with cold bones
18 Videos, articles, and animations showing you how to get through Section 1 of the Energy Star Thermal Bypass Checklist. It is about the continuity between various components of the air barrier system and the thermal envelope.
House wraps and weather barriers can play a critical role in a high performance wall assembly. In fact, the WRB is a BFD
Windows are big holes in walls that must be sealed against wind, water, and heat. This guide covers scope of work, how to install them, and why it matters.