Rigid Foam Insulation Exterior Walls

Adding extra insulation to the exterior walls of an older home when renovating or remodeling is a great way of improving a home s walls thermal performance and reducing energy use while reducing heating bills carbon footprint and improving a building s comfort level.

Rigid foam insulation exterior walls.

How to insulate house walls from the outside. R 3 graphite radiant barrier wall insulation kit 9 sheets kit. Foamular extruded polystyrene xps rigid foam insulation offers foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products in a wide choice of sizes thicknesses and edges with a lifetime limited warranty for the life of the home or building. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.

The products are easy to handle score cut and install and no special tools are needed. Excerpted from a full page article on installing exterior foam insulation at. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure. 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.

It provides an r value of 4 per inch of thickness and is the cheapest type of foam board insulation. Eps is used under roofing over foundation walls and beneath siding. Rigid foam sheathing is a form of insulation continuous insulation to be exact that s applied to the exterior of the building. Owens corning foamular 150 1 in.

Not only does it provide high r values but foam board insulation is also easy to install lightweight and can be used in any room of your home. Get free shipping on qualified interior exterior foam board insulation or buy online pick up in. Building america ba has been advocating the use of rigid foam sheathing insulation for years as a means to improve the home s thermal envelope by increasing r value while minimizing thermal bridging in wood framed walls. 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.

Research by several teams has provided the critical scientific basis for acceptance of foam sheathing by the codes community and resulted in best practices for. R 5 scored square edge rigid foam board insulation sheathing model 20we.