Walls often have air spaces hidden somewhere between the siding on the outside and the drywall on the inside. Some are accidental -- some on purpose, even code required -- some served a purpose at one time in history but because of the evolution of construction, are no longer useful -- some a...
Connect to your favourite weather forecaster and look for the following conditions:
Category: Adhesives Product: Adhesive for foam insulation
Temperature Limitations: Check the package: one manufacturer says above -30 C (-22 F) while another says above +15 C (+60 F).
Rain Limitations: A...
Certain parts of Canada, particularly in the Winnipeg region, have a traditional construction technique that presents serious challenges when you want to insulate a basement -- the ends of the joists are actually embedded in the concrete foundation wall. Chris, from Winnipeg, asked for some f...
Whether you are building new or renovating, you can have incredible full sized windows in a basement. A standard window well is designed to hold the soil back to allow for a window that goes a few inches below grade. But if you were to radically extend the idea of the window well you can actually...
Randy in Winnipeg has found small cracks in a foundation wall and wants to know how to fix them.
Right up front I want to make the statement that it is often not worth the bother to fix a small crack in a foundation wall that is not moving -- especially if no water is coming in. The best way to...
"How can I paint my concrete floor when there's white powder on it?"
White powder is salt deposits called efflorescence that is there because high quantities of moisture are migrating through the floor. You need to solve the water problem first or no paint will stick. So find out why there is wa...
There are many water spill or flood detectors on the market; some hard wired, some battery operated, some free standing, some tied to central alarm systems. The battery operated models are quite mobile and good for seasonal tasks like spring flooding or specific tasks like the bathtub overflowin...
One of our viewers is about to insulate his basement and he has been told that he should not run the vapour barrier all the way to the floor. Fact or fiction?
You should run the vapour barrier wherever there is insulation to keep the moisture on the warm side of the wall. And in a basement insta...
It is always better to insulate on the outside of basements and crawl spaces, but usually more expensive and more trouble.
Brick or field stone foundations must not be insulated on the inside for much more than one foot below ground level. The poor quality of the mortar in these foundations dete...
Ron from Penticton, B.C. has a "stepped" foundation with a pony wall from the concrete to the ceiling above. This upper portion is insulated but not the concrete. He wants to insulate it all. He asks: "Does he have to remove the existing drywall, and does the vapour barrier need to extend over th...
