Putting spray foam insulation on the roofline of both existing homes and new homes has been growing in popularity over the past decade. But, is it always the best way to treat the building envelope? When does it make sense…
I've written a lot about HVAC (Heating, Ventilating, and Air Conditioning) companies in the Energy Vanguard blog, and a lot of what I've written is pretty critical. I've ruminated about why they won't do things right, gone on a tirade…
It seems so simple. There’s outside, and there’s inside. The walls, ceilings, and floors that separate the cold outside from the warm inside should be the only surfaces that rob heat from your home. Interior walls have conditioned space on…
It just drives me crazy! When you see news stories in the media about improving your home's energy efficiency, they invariably tell you to caulk your windows and weatherstrip your doors. There are enough home energy pros now that we…
Nine years it's been already. It's hard to believe it's been that long. In 2001, I was building a house out of structural insulated panels (SIPs) - and loving it! It was an absolutely gorgeous month to spend outdoors in…
Do you know how most HVAC contractors charge for installing HVAC systems, especially in the case of new home construction? By the ton of installed air conditioning capacity. If you've read any of my previous articles about Manual J and…
"Making something beautiful is one of the most sustainable things you can do." - Sarah Susanka, Author of The Not So Big House. "Making something beautiful is one of the most sustainable things you can do." - Sarah Susanka, Author of The…
Here's another item for the myths of energy conservation category: In most homes, ceiling fans do NOT save energy. It's not that they can't save energy; it's just that most people don't understand how to use them to do so,…
It's been hot and muggy in Atlanta the past few days. Now I'm not your typical Atlantan who says that lightly. I grew up in Houston and south Louisiana and spent nine years in Florida, so I know hot and…
My grandmother was 'cold-natured,' which meant she was more often too cold than too hot. My grandfather could sweat just by thinking about going outside on a summer day in Louisiana (where summer lasts for 5 months). Yet they lived…