Using a rigid foam board creates a good vapor barrier along with an insulation layer that won t promote mold growth.
Insulation for basement walls rigid foam.
For a basement remodeling project consider insulating basement walls with foam board.
Rigid foam can be used as sheathing a continuous layer of insulation on wall exteriors attached before the installation of house wrap and siding.
R 3 graphite radiant barrier wall insulation kit 9 sheets kit model sbgxs062502pkit.
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.
Attach the tongue and groove insulation boards to the concrete wall with adhesive.
This is very common mainly because it is very cost effective.
Use a premade kit for this type of project.
R 3 2 polyisocyanurate rigid foam insulation board model 754404.
Apply the rigid foam to the wall.
A footnote explains this notation as follows.
Martin my copy of 2012 irc says 15 19 for basement walls in zone 5.
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.
Most homes use fiberglass but rigid foam insulation although more costly offers a few extra features.
Basement wall insulation using rigid foam board.
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.
Learn more by watching this installation video.
Our rigid insulation solutions help keep the wall warm reducing the potential for condensation and protecting the waterproof membrane from damage.
As you can see insulating basement walls.
For new construction use rigid boards to insulate slabs and the outside of foundation walls.
After the rigid foam has been applied to the wall apply pressure for 30 seconds.
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.
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.
Then repeat the process.
Dupont styrofoam perimate insulation is your go to choice for insulating exterior basement walls.
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.
Let s take a look.