Energy-efficient home upgrades / Discussions

Is it better to insulate the inside of a house or outside during renovations? And which insulation is best?

...homes depends on several things, including how extensive the demolition you are doing, whether you are focusing the demolition on the interior or the exterior. The best job possible would be from the outside, as it is the best way to create a seamless thermal barrier of insulation, as well as install an air barrier. Si...

Posted by Andy Sellers Dec. 7, 2021 Wall assemblies - renovation 1 response

Does an air exchanger affect indoor humidity levels?

...home two years ago and having issues with being too dry in the house. Right now today the temperature is 2 degrees outside and the moisture in the house is 22 % The humidity in your home is largely affected by the humidity levels outside. Happy to help sort this out with you I just need some more info. Where are you lo...

Posted by Dale Hanson Dec. 6, 2021 HRV and ERV 1 response

What can I use as an air barrier under an old wood floor with no sub floor?

...home airtight is important for comfort as well as efficiency, but what concerns me more at this point is the dirt floor. All your problems are solvable, so don’t worry, but lets start at the very bottom. If you have an uninsulated dirt floor crawlspace you have an endless source of moisture that will continually evapor...

Posted by Mimi Costley Nov. 6, 2021 Air and vapour barriers 1 response