How To Insulate A Poured Concrete Wall
Poured concrete walls can leak moisture through non structural cracks in the wall where the floor and wall meet at the top of the foundation wall or through the porous concrete.
How to insulate a poured concrete wall. Any of the following insulation materials are acceptable for this purpose. Interior insulation refers to insulation applied to the interior side of the concrete masonry as shown in figure 1. And there is no effective way to fill the voids in an existing concrete block wall. Leaks may occur if the foundation drops settles or sinks due to the soil below the foundation collapsing.
Basement walls made out of concrete stone concrete bloc and other masonry foundation materials have very minimal insulating properties and cause approximately 20 of heat loss in a home. Rigid foam can be adhered to a poured. Best methods for insulating basement walls. I ve written several articles on insulating basement walls and evolved some of my methods over time.
That is why insulating your basements walls is necessary especially when you live in areas that have very cold climate. While concrete provides a high degree of strength and durability it offers very little natural insulation for the home. The insulation may be rigid board extruded or expanded polystyrene or polyisocyanurate closed cell spray polyurethane foam cellular glass fibrous batt or fibrous blown in insulation note however that fibrous insulation is susceptible to moisture. Adding insulation to your concrete walls.
Basements provide for a very challenging insulation problem. How to insulate an exterior face of a concrete block wall polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls. 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. Insulating a concrete foundation.
Closed cell spray polyurethane foam or either xps eps or polyisocyanurate rigid foam. How to insulate a concrete wall. How do i insulate walls with stud bays only 1 inches thick. Basements are a challenge because of high moisture levels and cooler temperatures.