Insulating Poured Concrete Basement Walls

I have framed my basement walls vapour barrier is installed against the poured concrete basement wall.

Insulating poured concrete basement walls.

The last step is to pour concrete into the forms. The best way to insulate the interior side of a basement wall is with foam insulation that is adhered to or sprayed directly on the concrete. That is why insulating your basements walls is necessary especially when you live in areas that have very cold climate. To ensure there s no dampness seeping through the walls conduct a simple test using plastic sheeting and duct tape.

The most important concern to address before insulating your basement is moisture. I am about to put in the insulation and my contractor has recommended pink fibreglass batts between the studs leaving an air gap between the pink and the vapour barrier on the concrete. There is a 5 inch gap to the wooden studs. Any of the following insulation materials are acceptable for this purpose.

I ve written several articles on insulating basement walls and evolved some of my methods over time. Basements are a challenge because of high moisture levels and cooler temperatures. Closed cell spray polyurethane foam or either xps eps or polyisocyanurate rigid foam. When insulating concrete basement walls a good idea because concrete basement walls are often cold use rigid foam board insulation if the insulation will come into direct contact with the.

Best methods for insulating basement walls. Advantages of poured concrete foundation. Another area where cracks are commonly found is at the bottom of the basement walls. Basement walls made out of concrete stone concrete bloc and other masonry foundation materials have very minimal insulating properties and cause approximately 20 of heat loss in a home.

Basements provide for a very challenging insulation problem. Poured concrete foundations provide a high level of strength and durability and can last for decades.