This article deals with walls below grade, foundation walls. For insulating above grade cinder block walls see How do you Insulate a Brick and Block construction as well as Insulating an Above Grade Block Wall from the Inside.
The best way to prevent water from leaking into the basement is not ...
"Have listened to you for years. I HAVE AN IMPORTANT QUESTION. A membrane roof has a longer guarantee 20 years, the material looks unimpressive, what is it's longevity beyond that? An asphalt roof has a 10 year guarantee but with good maintenance can last 3 times longer. My old roof is at least 4...
Tim wrote in asking if he should use roofing paper on his roof in addition to Ice and Water shield.
Well Tim, there are not a lot of hard and fast rules in roofing but there are some guidelines and some little things that definitely make a better more problem free roof.
First, on the front edge...
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 always surprises people to learn that neither siliconed grout nor glazed tiles are totally waterproof. If there is not a waterproof membrane below the tiles, the heavy flow of water in a shower would eventually soak through the base and rot out the floor below. No amount of silicone sealant no...
Most people don't realize it but glazed tiles are not completely waterproof although they are highly water resistant. The reality is that the tile and the grout are not the final line of defence against water leaking through to the ceiling below.
A proper built-in shower stall starts with a tape...
Hi Jon and Crew... I am in the process of putting down vapour barrier in my crawl space (what a chore). Two questions: 1) Should I bring in sand or similar material to level out the dirt floor? It has heaves due to natural pitch of the land of up to three feet in various areas. I am thinking that...
As I look at my own database, I see that I have almost 100 answers to specific questions about roofs and roofing. Despite a good search engine, that much scattered information can get confusing. Let me make just a couple of overview statements to help guide you in getting your existing or new r...
I have reproduced below an article from the construction professional publication Solplan Review November 2008 because it was such a good article on this complicated subject. In 2023, Solplan Review is no longer in publication. For an animation on what is a rainscreen, follow this link.
But...
