Rigid Insulation On Concrete Wall

Thermal grip brick tie washer 2 diameter plastic washer used with barrel style brick tie for attaching continuous rigid insulation ci.

Rigid insulation on concrete wall.

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. Eps is also the most inexpensive of the three types of rigid foam insulation while also meeting the required building and energy codes. Three basic types of thermal insulation are available rigid board batt or blanket and spray on. One of the options the iecc prescriptive r values iecc table 502 2 1 calls for continuous insulation on concrete masonry and other mass walls.

For example the wall may be 30 feet long by 7 feet high. Eps is by far the most versatile of the three rigid insulation options. Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall. Polystyrene foam boards commonly called foamboard are a clean lightweight convenient way to insulate bare concrete walls.

Prongs enable pre spotting into insulation for fast on the wall fastener assembly. Measure the entire wall area to figure out the amount of rigid foam to purchase. How to install rigid foam insulation between studs measure the project area. This refers to insulation uninterrupted by furring or by the webs of concrete masonry units.

There is almost no mess and the foam isn t itchy like fiberglass. Do not subtract studs. Consider 210 square feet to be the entire amount of rigid foam insulation to purchase. Examples include rigid insulation adhered to the interior of the wall with furring and drywall applied over the insulation continuous insulation in a masonry cavity wall and exterior insulation and finish systems.

Because it isolates the concrete s thermal mass from the inside space however it is the least desirable from the standpoint of energy conservation.