Walls / Discussions

Is Condensation on Windows a bad sign?

Since the recent cold snap our double glazed windows are running with water, every morning it's all over the window sills, running down the wall - in the bathroom it's even making a puddle on the floor tiles. Now I noticed the seals at the bottom of our windows are starting to get what looks like a black mold - should ...

Posted by Greg Olmstead Dec. 12, 2019 Walls and Roofs 1 response

Where can I purchase non-toxic interior wall panels near Laval, Quebec?

I live near Laval in QC and I am replacing  wood panels in my basement due to a sewer backup situation. I have asthma and would like a lost cost non toxic wall panel, that can be installed direct to stud, for around $30 per sheet (4' X 7'). Is this realistic? I have discovered  wood plastic composite materials on the w...

Posted by Louise Goulet Nov. 30, 2019 Basements improvements 1 response

What is the best way to insulate a home from the outside?

...walls inside and out, keep the structure but add insulation to the inside but also the outside of the walls so we don’t lose too much space inside. Do you have suggestions about how to go about this? I’ve read some of your pages about avoiding condensation and moisture in walls so I am fairly aware of the issues but st...

Posted by Sylvie Gagnon Dec. 12, 2017 Wall assemblies - renovation 1 response

Which type of hot water pipe insulation is best?

...walls of the pipe, which protects nearby building materials from the risk of any water damage.      

Posted by Cooper Dec. 11, 2017 Plumbing and water heaters 1 response