Rigid Insulation Exterior Walls

Exterior wall basement insulation.
Rigid 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 also known as insulating boards provide high r values. 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.
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. It may look easy to go buy some packs of rigid insulation panels down at the. Foam board or insulating boards are rigid panels of insulation that have a high r value. 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.
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. Best for floors foundation and basement walls interior and exterior wall sheathing and low sloped ceilings. Install it anywhere from the roof to the foundation. Rigid insulation is one of the best tools to reduce your energy costs.
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. Rigid insulation sheathing is made of a rigid plastic foam that is typically sold in 4 8 or 4. You can even place it under the foundation slab. Continuous rigid insulation is a construction solution that provides a thermally efficient building enclosure.
They keep your home at a comfortable temperature without the need to crank your heat. How to insulate house walls from the outside.