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"Air barrier"

Air barrier / Discussions

  • 1 - 18 of 38 Posts

Why do I see conflicting information on vapour barriers?

...air barrier' and in the other to the 'vapour barrier'. It can be confusing because 6-mil poly is the go-to for air and vapour barrier but they are being discuss...

Posted by Trevor Karbashewski April 25, 2023 Air and vapour barriers 1 response

Do you need a vapor barrier between the attic and living space?

...air barrier, should a vapor barrier (non permeable) be used to hault moisture flow between the attic and living space. Thinking permeable is better but I'm hear...

Posted by Jim Williams April 25, 2023 Air and vapour barriers 3 responses

What is the best way to do interior and exterior insulation in a cold climate?

...barrier and vapour barrier.  Leaning towards rockwool as we are in a extreme fire zone.  From the inside out I am thinking Drywall, Vapour barrier, rockwool, sh...

Posted by Joshua Eckhaus Nov. 17, 2022 Wall assemblies - new construction 1 response

What is the proper location of a vapor barrier in a home in New York State?

I read a couple of articles regarding vapor barriers and insulation.  I live in update NY, our home was constructed in 1952.  We are adding a full shed dormer w...

Posted by Michael Boice Jan. 15, 2022 Air and vapour barriers 2 responses

How do I seal the air barrier at the top of the exterior wall?

...air barrier, the best way to bring that inside to create continuity with the ceiling air barrier is to put it between the two top plates. Putting it on top is f...

Posted by Nicolas Jolicoeur Jan. 3, 2022 Air and vapour barriers 5 responses

Is the ZIP Sheathing system better than house wrap?

...air barrier. Weather barrier house wraps like Tyvek, Home Wrap etc, are airtight as a ‘product’, but once you slam a few thousand staples into them, missing the...

Posted by Fred Martens Dec. 18, 2021 Walls and Roofs 1 response

How do you stop air leaks in an old 1950's house?

...air like so many building products these days do. Read more below. After a look over those pages let us know if you have more questions. Aerobarrier Air Barrier...

Posted by Don Fraser Sept. 3, 2021 Air and vapour barriers 1 response

What are the best Wall and Roof insulation choices and rain screen?

I am doing renovation and addition to the house and trying to make it as airtight as possible. After reading through multiple articles and your responses I was ...

Posted by Valeriy Kraydman March 15, 2021 Exterior cladding

I have many issues with my house where should I start?

...air barrier so you can find and fix them.  That list of questions is pretty long, and I think the best place for you to start is figuring out what your budget i...

Posted by Bryan Squirrell Sept. 29, 2019 Wall assemblies - renovation 1 response

Do frost lines where studs are on a wall show a failure of spray foam insulation?

...air space, is the wall still under construction and it was frost forming on the exterior sheathing? 

Posted by Gerald Crozier July 22, 2019 Insulation and soundproofing 1 response

Can you spray foam a house from the outside?

...air barrier, and as long as you have at least 2 inches it would also be a suitable vapor barrier, and it will offer you thermal protection with the highest R va...

Posted by Joan Lawrence July 11, 2019 Wall assemblies - renovation 3 responses

Can you Insulate a cinder block basement foundation with Rockwool?

...air space regardless of how you space it, and air spaces are always good to have. But, it is also very important to make it airtight. If you have a Basement wal...

Posted by Victor B June 19, 2019 Basements improvements 6 responses

Can you use a vapour retarder paint on the ceiling instead of using a poly vapour barrier?

...air barrier, we had our poly barrier go through the wall assembly and taped it to the exterior air barrier membrane. That would be a solution for new builds, ar...

Posted by Anwas Qwelten June 8, 2019 Air and vapour barriers 2 responses

Can I spray foam insulate from the outside?

...air space so the exterior of the wall can dry. Here is our how to install siding properly video, and another on how to install a weather barrier. And read here ...

Posted by Kurt Klischuk June 6, 2019 Wall assemblies - renovation 3 responses

What is the best way to frame window openings when adding exterior insulation?

...air barrier membrane comes up into the rough opening, we then put Rockwool insulation between the frame and rough opening and finally taped the windows to the a...

Posted by Anwas Qwelten May 30, 2019 Windows and doors 1 response

What type of Insulation can I use on the exterior of my home?

...air barrier only, or all in one - insulation, air barrier and vapor barrier. this is a good and bad thing - we think it's great that they are offered, but I wis...

Posted by Scott Muller April 18, 2019 Wall assemblies - renovation 5 responses

How do you seal windows from the exterior for water and air but not create a vapor seal?

...air can escape on one side of the wall then it won’t enter on the other side, so one air barrier is enough. We covered the exterior gap with wood, and caulked a...

Posted by Piyush Prince Nov. 7, 2018 Windows and doors 1 response

Can I put a breathable peel and stick weather (air) barrier on the inside walls and ceiling?

...barriers - Choosing a weather barrier house wrap, which is best? This page explains air / vapor barriers -  The difference between air barriers and vapor barrie...

Posted by Anomika Singhn Oct. 1, 2018 Air and vapour barriers 1 response
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