houses-airtight-0 / Green Building & Sustainable Home Renovation Information & Advice

Air Tightness in Houses - All about Balancing Air Pressure in the Home We go on incessantly here about the importance of air barriers in home construction to reduce air leakage, but no matter how hard you worked to make a house airtight, if the pressure isn't balanced you will be sucking air in or forcing it out and, d...

Approximately 100 times more water vapor is carried into our walls by air leakage than is carried by vapor diffusion. That makes air barriers 100 times more important than vapour barriers, so why is no one talking about them? We don't talk about air barriers because we are too busy talking about vapor barriers. An air ...

Homes built in the last 40 years in Canada are relatively airtight. Before that we generally relied on leaky uninsulated walls to provide fresh air and prevent mold and mildew, and they did that very well. Cost and comfort had us adding insulation, but not necessarily sealing our walls. The folly of this was quickly re...

Have you ever noticed that at times you can feel cold in your home even though the air temperature is exactly where you like to keep it? That's because, contrary to what most of us think, air temperature is not the main factor that determines human comfort in a building. To illustrate a point, let's start outdoors. I m...

To buy, or not to buy, a tiny house on wheels? That is the question... I’ve recently been looking at Tiny Homes for sale, mostly THOW's, but first, the background. As a single woman approaching the “big 3-0”, and especially with current events forcing changes in everyday life, I realize how lucky I’ve been to spend the...

What is Passive House certification? The term “Passive House” was once obscure jargon used solely by construction engineers & technically-minded home designers, but now "certified Passive House" is being increasingly specified by construction professionals and homeowners across North America. The concept of Passive...

A resilient home for Sustainability Northern Quebec isn’t a place where one might expect to look for a model of resilience. It’s bone-chilling cold in the winter with 10,450 heating degree days per year (Fahrenheit degree-days, base 65°F); there isn’t all that much sunlight in the winter, and Quebec—let alone northern ...

Along with its unprecedented achievements, the Kenogami House continues to act as a laboratory for resilient, cold climate building practices. Through software energy modeling it was determined that the Kenogami House would likely require 14.6 kWh of heat per square metre per year, but its actual performance seems to b...

Wood Burning Inserts & Stoves - which are best & which burn cleanest? Reading the specifications to find the best wood burning fireplace inserts or wood stove can be rather complicated, so how do you choose? Let's shake loose the important points from all the technical jargon and make the process a bit more enj...

How to protect indoor air quality from smoke during wildfires in homes with HVAC? As we move towards summer in Canada and the USA, we're hoping that last years wildfires are not going to be as bad again this year - but unfortunately in areas like Calgary and the North East of the USA, there have already been air qualit...

Green Home Incentives: Net Zero Home Grants & Zero Interest Home Renovation Loans for 2020 Breaking News: New Canada Greener Homes Grant Scheme 2021 announced - see here for how to apply and eligibility requirements or see here for the $40 000 interest free home renovation loan scheme in Canada Whatever the politic...