Net zero energy homes, which produce as much energy as they use, are all the rage in the world of green building. Environmentalists and hippies have taken that a step further and proposed net zero water and net zero food…
I used to do some consulting with a modular home manufacturer. We first visited their plant in 2007, and, as you can see below, they didn't quite have the insulation installation thing down. What you see below would be Grade…
If you work in the fields of home building, home improvement, or HVAC and want to do the best work you can, you know that you've got to keep learning. Not only is there a tremendous amount to know, but…
I've been in Lexington, Kentucky this week at the Midwest Residential Energy Conference. It was great! (And I played nice - I didn't mention in any of my talks that I'm a Florida Gator.) One of the many highlights for…
Earlier this month I went to NESEA's Building Energy conference, and I think I heard three terms more than any others: heat pump, net zero, and passive house. (The second most popular trio was beer, wine, and whisky, but that…
When I started Energy Vanguard in 2008, I didn't know how it would evolve and had thought early on that I may get back into home performance contracting. I did a couple of jobs, the last one being a crawl…
To those of us in the industry, the term "high-performance home" has a clear definition. It's one with a good building enclosure. That is, it's airtight and insulated well. It has properly sized, installed, and commissioned heating and air conditioning…
Today is Pi Day, named for that special number, 3.14159265358979323846264338327950288... The three dots at the end mean that I've exhausted my memory of the digits of pi, but pi doesn't care. It just goes on and on. Anyway, Pi Day…
The debate over how much to ventilate a home has been going on a long time. Last year, Building Science Corporation introduced their own standard to compete against ASHRAE 62.2 because of problems they felt weren't adequately addressed in the…
The truck below is the one I spent my teenage summers in and around when I worked for my grandfather, the most senior of the Allison Arthur Baileses. It was a great truck and had almost everything on it that…