I used to believe that the best location for basement wall insulation was on the exterior.
Exterior basement wall insulation.
The 2012 international residential code requires basement insulation in climate zones 3 and higher.
Even in a house with an unconditioned basement the basement is more connected to other living spaces than to the outside which makes basement wall insulation preferable to ceiling insulation.
When insulating interior basement walls in a finished basement use our styrofoam brand insulation.
Here are the minimum code requirements for basement wall insulation assuming that you are insulating with foam not fiberglass batts.
Creates a finished appearance.
Rockwool stone wool insulation can provide a high efficiency wall system combining continuous rigid insulation and friction fit batt insulation between the studs.
Exterior basement insulation installing a layer of exterior foam insulation is one of the most effective ways to reduce foundation energy loss and protect against moisture problems.
Allows spacing for electrical wiring and other utilities.
Our rigid insulation solutions help keep the wall warm reducing the potential for condensation and protecting the waterproof membrane from damage.
In most cases a basement with insulation installed on its exterior walls should be considered a conditioned space.
With increasing code requirements more insulation is being required for basement wall assemblies.
Styrofoam brand insulation is a rigid insulation that can be placed directly on walls framing and drywall.