net zero energy house

MCNZH - Progress (part 2) - more framing, wood reuse

We have trusses, and we'll have a roof by tomorrow. Nick and Adam of Green Door Builders are doing a great job of framing the house. Peter is always amazed at how little waste they create. They're only throwing out little toothpicks of plywood. On top of that they are dipping into a pile of reusable lumber that I set aside for them:

A 2x6 left behind by the cribbing crew (up top, covered with a light coating of concrete) was conscientiously reused during framing  read more... »

Solar Electric System - Actual Performance

The Riverdale NetZero Project, one of twelve projects to emerge from CMHC's EQuilibrium Housing Initiative, is now complete. It is a groundbreaking project that is the result of many people putting in many volunteer hours. It looks like the duplexes will each actually be NetCredit homes, because their performance is exceeding expectations so far.  read more... »

Wood Burning: Resilient and Carbon Neutral

Resiliency

Thomas Homer-Dixon is a smart Canadian with some keen insight on the problems that our species face. His book The Upside of Down is an exploration of the biggest threats facing us and the planet. Two of his top five are the problems that I think will have the most influence on our way of life this century: Peak Oil and Climate Change.  read more... »

Low-carbon Solar Mass

I was relieved to see the the house at #### - ## Avenue get torn down a couple of weeks ago. Once it was gone, I figured, I wouldn't be obsessively compelled to recycle it anymore.

The day before the tear down, though, Peter Amerongen started talking about reusing the foundation bricks as a mass wall inside the Mill Creek NetZero Home (MCNZH). I had raised the idea a few times previously, and he hadn't seemed all that enthusiastic, so I was going to let it go. He's the expert at reusing old material, after all.

The night of the demolition, this is what the site looked like:  read more... »