Insulate Concrete Wall Exterior

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.

Insulate concrete wall exterior.

As the federal energy star program and international energy conservation code continue to push the envelope for effectively insulating exterior walls against thermal loss to boost a home s energy efficiency builders of block walls are being forced to adjust their practices to comply with the more stringent standards. It may look easy to go buy some packs of rigid insulation panels down at the local hardware store and screw them to your walls but unless you understand how your existing walls are built and how they work in terms of keeping. Before insulating coat the exterior of the walls with fluid applied water control and air control layers. How to insulate an exterior face of a concrete block wall preparation.

Insulating concrete masonry walls introduction. And there is no effective way to fill the voids in an existing concrete block wall. That is why insulating your basements walls is necessary especially when you live in areas that have very cold climate. What is striking is that the exterior of the insulated wall is actually below ambient at 15 8f and that there is heat leaking out the bottom of the wall which is insulated below grade to over 8.

Your only option is to cover the inside of the exterior walls with a continuous layer of insulation as though you were insulating a basement wall. Exterior wall basement insulation. Consult your local building authority before having eifs applied to the exterior of your house or building. While the un insulated concrete is at 25 5f about 5 degrees warmer than ambient the insulated wall is almost 10f colder.

The current plan is to place 2 inches of extruded polystyrene xps on the outside of the foundation walls. The contractor applies a layer of adhesive over the surface of the concrete blocks and then installs a. The thermal performance of a masonry wall depends on its steady state thermal. The variety of concrete masonry wall constructions provides for a number of insulating strategies.

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.