Interior Insulation Concrete Walls

Styrofoam brand insulation is a rigid insulation that can be placed directly on walls framing and drywall.

Interior insulation concrete walls.

Measure and cut the fiberglass batt for an exact fit. Closed cell spray polyurethane foam or either xps eps or polyisocyanurate rigid foam. Rigid foam panels are also a good way to insulate on the inside of concrete basement walls. And there is no effective way to fill the voids in an existing concrete block wall.

To the measurement to ensure a snug fit. Interior installation using the rigid board batt or spray on methods is the least expensive method. 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. How to insulate a concrete wall.

Interior insulation refers to insulation applied to the interior side of the concrete masonry as shown in figure 1. One disadvantage of rigid foam is for it to be effective it must be attached directly to the wall using adhesive or idp foam insulation anchors. Depending on thickness and the type of foam you choose super high effective r values can be achieved. That is why insulating your basements walls is necessary especially when you live in areas that have very cold climate.

Any of the following insulation materials are acceptable for this purpose. To ensure there s no dampness seeping through the walls conduct a simple test using plastic sheeting and duct tape. Allows spacing for electrical wiring and other utilities. Creates a finished appearance.

Because it isolates the concrete s thermal mass from the inside space however it is the least desirable from the standpoint of. Adding insulation to your concrete walls. Prepping for basement insulation. It s easy to insulate your walls with fiberglass insulation at least when they re open but the job still requires attention to detail to get the maximum benefit.

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. How do i insulate walls with stud bays only 1 inches thick. Every gap and compressed batt leaves a path for heat or cold to escape. Add about 1 4 in.

When insulating interior basement walls in a finished basement use our styrofoam brand insulation. The most important concern to address before insulating your basement is moisture. 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. While concrete provides a high degree of strength and durability it offers very little natural insulation for the home.

Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall.