Rigid foam insulation for basement walls

How do you install rigid foam insulation? What is the best insulation for a basement? How to install foam board insulation in basement? Which rigid insulation should I Choose? Your choice really comes down to blanket insulation (aka fiberglass ) or XPS.

Most homes use fiberglass, but rigid foam insulation , although more costly offers a few extra features. Blanket Insulation : This is very common mainly because it is very cost effective. Usually made of fiberglass and it typically has some type of facing attached: paper, foil, or vinyl.

For new construction, use rigid boards to insulate slabs and the outside of foundation walls. For a basement remodeling project, consider insulating basement walls with foam board. Attach the tongue-and-groove insulation boards to the concrete wall with adhesive. Built-in wiring channels to simplify running electrical wires.

There’s no need to drill holes through studs or snake through framing and fiberglass insulation. Continuous Insulation Makes a Perfect Basement Wall. By contrast, the classic wall system of studs placed every inches on-center does not provide for continuous insulation. As an exterior sheathing, rigid foam is installed on the outside of the house, just under the siding. Rigid foam is meant to be continuous.

Basements : 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 are found in walk-out basements. Thermal Insulation for pipes, ducts and equipment.

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. After that, thin furring strips are installed on top of the foam to provide a firm base for the drywall screws and drywall. In installing the rigid foam insulation on an interior wall, inspect the walls beforehand. If you think the problem you encountered as you inspect the interior walls is major then seek help from a professional.

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. Use foam insulation. Any of the following insulation materials are acceptable for this purpose: closed-cell spray polyurethane foam or either XPS, EPS, or polyisocyanurate rigid foam. EPS is used under roofing, over foundation walls and beneath siding. Extruded Polystyrene.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. This wall covering must have a minimum fire rating. It is often used as a layer of continuous insulation on exterior walls and in the roof.

I plan to first install 2-inch XPS rigid foam on the walls and build 2xstud walls next to the foam panels. The rigid foam will sit on top of the drain which will still get air flow from the unfinished basement area to address dampness. Free 2-day Shipping On Millions of Items.

Proven Better in 49K Homes. Simple Instructions. If you are redoing your basement and need to add rigid foam insulation , there are a few steps that should be taken before you begin. However, after checking on a few minor things, you will be able to add the insulation with just a few of the right tools.

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. Our rigid insulation solutions help keep the wall warm, reducing the potential for condensation and protecting the waterproof membrane from damage. The right material for basements is rigid foam. Adding insulation to the basement , crawl space, walls or other areas of your home are fairly simple projects with substantial benefits.

The best insulation for your home may actually be a combination of both. R-fiberglass batt as a cost-effective. Check out Foam Walls For Basement.