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Energy EfficiencyIn the News

How to get the most out of a home energy audit

Want to make your home more energy-efficient or even just less drafty? Are you planning to redo your bathroom or kitchen? Want to get that $5,600 federal grant for green renovations?   In all these cases, getting an energy efficiency evaluation is a good first step, according to those in the industry. Here's a closer look at what that involves — and…
Luke Dolan
November 25, 2021
Energy EfficiencyFor Homeowners

Backdrafting In Our Homes

What is backdrafting? Backdrafting is the reverse and unwanted flow of exhaust gases from fuel-fired appliances back into a home. Fuel-fired appliances use the oxygen present in air for the combustion process, and also use air to dilute toxic gases in the exhaust vent pipe or chimney. Combustion and dilution air can be supplied directly to the appliance (direct-vent) or can be pulled from…
Luke Dolan
February 24, 2021
Energy EfficiencyHome Comfort

Air Barrier vs Vapour Barrier

The difference between air barrier and vapour barrier systems is often misunderstood.  These are two distinct components of a building’s assembly, and both have a different purpose. The function of an air barrier is to stop air leakage between a conditioned space and an unconditioned space, while the vapour barrier prevents the diffusion of vapour through an assembly. The National…
Luke Dolan
February 19, 2021