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.
Interior insulation concrete walls.
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Adding insulation to your concrete walls improves your home s energy efficiency which often results in a more comfortable home for your family.
Exterior insulation usually rigid board covered by a finished surface such as plaster or stucco is generally the most expensive.
Because it isolates the concrete s thermal mass from the inside space however it is the least desirable from the standpoint of energy conservation.
Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall.
Using energy more efficiently also reduces your.
Enhance energy efficiency and moisture resistance using styrofoam brand rigid foam insulation both under and over slab.
Products and resources for interior basements.
Interior installation using the rigid board batt or spray on methods is the least expensive method.
And there is no effective way to fill the voids in an existing concrete block wall.