passive-house / Green Building & Sustainable Home Renovation Information & Advice

What is a Passive House? The term 'passive house' refers to an extremely high performing energy efficient home, in the sense that the heating and cooling is largely passive. To achieve this, homes have to be designed to take advantage of the free heat available from the sun, and heavily fortified with insulation to han...

Building a Passive House that's also LEED certified This is an owner blog Ecohome posted following the personal experience of Sarah Cobb and William Murray of Rocket Construction Inc. as they built a home in Abercorn, Montérégie, Quebec. Setting the bar about as high as you can, they targeted both LEED certification an...

Home energy generation, which option is best? How the electrical grid is fed near you will be a huge factor in determining the carbon footprint of your home, with or without your own renewable power generation such as having solar panels on your roof. If you live near a windfarm, that's where most of your power comes f...

The pros and  cons of cork flooring Cork is a renewable resource, harvested from trees without killing them. Although it comes from far away (mostly Portugal), its carbon footprint from transportation is quite reasonable given that it is light-weight and can be made very thin - so a lot packs into a shipping container....

Passive House design, how does it work? If you've ever sat in a car with black leather seats in the summer, particularly when wearing shorts, you already understand passive solar heat gain. It is a very simple concept that as a building technique dates back thousands of years. You simply need to find out where south is...

What exactly is a monolithic concrete slab? Imagine a monolithic slab as a large, continuous structurally solid 'plate' of concrete that makes up your home's foundation. The whole thing is poured at one time, combining both the finished concrete floor and its thickened edge footing. This single pour method is a real g...

The Rainbow Duplex in Whistler is the first Passive House in BC The passive solar design and orientation of homes is anything but new. Solar heat collection is a technique that has been used in home construction for thousands of years. What is relatively new is the rating system developed to certify them. The Passive H...

There is a specific quality of warmth that comes from a masonry heater that is unlike any other heating source. It is often described as feeling like the warmth of the sun on a rock. While standard wood stoves can overheat a modern, well-insulated home, a masonry heater acts as a massive thermal battery, storing intens...

What is passive solar heating and cooling? Passive heating and cooling of homes is not new. The above image is of Mesa Verde National Park, the Ancestral Puebloan cliff dwellings in Colorado, occupied from 700 to 1300 AD. This early North American settlement was shaded from the summer sun, but fully exposed to the sun ...

With a heating bill of $77 CAD for an entire winter, the Naugler House is without a doubt the most energy-efficient home in New Brunswick. Not only will it save money long-term, it is saving money right now, as the monthly savings on utilities outweigh the added mortgage cost for energy-efficient upgrades to Passive Ho...

Bella Bella is a small community located on Campbell Island between the northern tip of Vancouver Island and Haida Gwaii. Approximately 90% of its 1,500 residents belong to the Heiltsuk First Nation. In 2004, a fire destroyed the staff housing complex at the RW Large Memorial Hospital, and Vancouver Coastal Health [VCH...