Rigid Insulation Exterior Walls

Rigid insulation is one of the best tools to reduce your energy costs.

Rigid insulation exterior walls.

Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4 8 or 4. Exterior rigid insulation best practices top innovator. 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. Bsc phi northernstar field studies by building america s research teams show the most effective ways to take advantage of the thermal air and vapor resistance properties of rigid foam insulation on walls roofs and foundations.

Foam board or insulating boards are rigid panels of insulation that have a high r value. Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings. 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. Exterior wall basement insulation.

You can even place it under the foundation slab. Install it anywhere from the roof to the foundation. Rigid foam sheathing is a form of insulation continuous insulation to be exact that s applied to the exterior of the building. Because they have a high r value and can be used nearly anywhere in your home foam boards are one of the most common types of insulation.

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. 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. It may look easy to go buy some packs of rigid insulation panels down at the. Rigid foam insulation also known as insulating boards provide high r values.

Our exterior wall basement insulation can be a solution for basement wall assemblies combining continuous rigid insulation and friction fit batt insulation between the studs. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure.