Most builders default to 6-mil poly — and it works, until it doesn't. Unlike standard polyethylene, a smart vapour barrier adapts to conditions, sealing tight in winter and opening up to let moisture escape when the assembly needs to dry. It's the difference between a wall that manages moisture and one that just blocks it.

Air barriers and vapour barriers are two of the most misunderstood concepts in residential construction — and confusing them can lead to serious moisture problems. Learn how each one works, how moisture moves through your building assembly, and what the National Building Code of Canada requires to keep your walls dry and your home healthy.

Air barriers are one of the most critical—and most misunderstood—components of high-performance building. They're invisible once construction is complete, yet they have a giant impact on comfort, energy efficiency, durability, and indoor air quality.

In our last blog we went over the requirements from the National Building Code of Canada for the minimum amounts you need to insulate on your next project. However this leads us right into another question What kind of insulation should I use in my home?

When it comes to building or renovating a home in New Brunswick, there are so many questions you may be thinking about before you start your project: What type of flooring do I want? What colour are the walls going to be? What will the finish cabinets look like? but not to often do you ask the question how do I insulate my home? Well before we can answer that question first you need to know how much insulation is enough.

Building a Passive House in Fredericton means 90% lower energy costs and exceptional comfort year-round. Learn what Passive House construction involves, the benefits it delivers, and what to expect when building to this world-leading standard with the region's only Certified Passive House Tradesperson.