Insulation For Basement Walls Rigid Foam

Dupont styrofoam perimate insulation is your go to choice for insulating exterior basement walls.

Insulation for basement walls rigid foam.

A footnote explains this notation as follows. Use a premade kit for this type of project. The correct method of using rigid foam is to run continuous 4 foot by 8 foot sheets of the foam across the concrete basement wall making the rigid foam the de facto wall. For a basement remodeling project consider insulating basement walls with foam board.

Let s take a look. Attach the tongue and groove insulation boards to the concrete wall with adhesive. Get free shipping on qualified basement foam board insulation or buy online pick up in store today in the. For new construction use rigid boards to insulate slabs and the outside of foundation walls.

Learn more by watching this installation video. Apply the rigid foam to the wall. Basement wall insulation using rigid foam board. As you can see insulating basement walls.

Is rigid foam insulation the right insulation for your basement. 15 19 means r 15 continuous insulation on the interior or exterior of the home or r 19 cavity insulation at the interior of the basement wall. 15 19 shall be permitted to be met with r 13 cavity insulation on the interior of the basement wall plus r 5 continuous insulation. Then repeat the process.

Best practice for basement wall insulation best insulating and vapor barrier system is closed cell foam the second best is using foam board especially if you re trying to save money. Your choice really comes down to blanket insulation aka fiberglass or xps. After the rigid foam has been applied to the wall apply pressure for 30 seconds. Rigid foam can be used as sheathing a continuous layer of insulation on wall exteriors attached before the installation of house wrap and siding.

Finally simply apply the rigid foam to the wall starting at the slab and then pushing it back toward the ceiling joists as in the image below. Martin my copy of 2012 irc says 15 19 for basement walls in zone 5. Using a rigid foam board creates a good vapor barrier along with an insulation layer that won t promote mold growth. Indoors rigid foam is the material of choice on walls where the insulation will be touching masonry mostly this means the exterior walls in basement build outs except for daylight facing walls such as.

After that thin furring strips are installed on top of the foam to provide a firm base for the drywall screws and drywall but can you run rigid foam between the studs just as you would do with fiberglass rolls or spray foam. This is very common mainly because it is very cost effective. Our rigid insulation solutions help keep the wall warm reducing the potential for condensation and protecting the waterproof membrane from damage.