Insulating Bare Concrete Walls

Best methods for insulating basement walls.

Insulating bare concrete walls.

Learn how to insulate and frame the walls and ceilings build soffits frame partition walls and frame around obstructions. The simplest and most affordable method of insulating the interior of a block wall is to install rigid foam board insulation. I ve written several articles on insulating basement walls and evolved some of my methods over time. Framing basement walls and ceilings is the core of any basement finishing project.

Your only option is to cover the inside of the exterior walls with a continuous layer of insulation as though you were insulating a basement wall. Tape a small piece of plastic sheeting to a bare concrete wall with an impermeable duct tape border and wait 48 hours. Introduction turn your unfinished basement into beautiful functional living space. There are several foam block systems that involve some sort of stacking foam and then filling the cores with concrete and troweling on a surface coating of concrete or mortar.

To ensure there s no dampness seeping through the walls conduct a simple test using plastic sheeting and duct tape. In fact your walls will absorb up to 95 less moisture than an untreated wall. I have insulated my basement so far with closed cell rgid boards 1 5. Basements are a challenge because of high moisture levels and cooler temperatures.

David caruso springfield pa. I have a concern about insulating my basement. And there is no effective way to fill the voids in an existing concrete block wall. While concrete provides a high degree of strength and durability it offers very little natural insulation for the home.

What i like to do is start on a small area and spray a little bit just to see how the spray expands. Paul march 6 2015 at 12 41 pm. Now do i do the floors next with the same r igid boards plywood on top then my studded walls filled with pink insulation or do i put my studded walls after my rigid foam on the walls and then the floors with rigid foam. Available in large three by five or four by eight sizes the panels.

The most important concern to address before insulating your basement is moisture. All of these systems have various pros and cons but from an energy standpoint they are all better at insulating than a bare concrete wall. Ideally you want the insulation to look like a solid bead that runs along the gap between the frame and the concrete like the picture below. When it comes to how to insulate a concrete block house with solid walls applying the insulation material is a bit like waterproofing your home leaving your wall completely dry and resolutely resistant to moisture.

How to insulate a concrete wall. Adding insulation to your concrete walls.