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.
Rigid insulation on concrete wall.
The correct method of using rigid foam is to run continuous 4 foot by 8 foot sheets of the foam across the concrete basement wall making the rigid foam the de facto wall.
There is almost no mess and the foam isn t itchy like fiberglass.
Thermal grip brick tie washer 2 diameter plastic washer used with barrel style brick tie for attaching continuous rigid insulation ci.
Interior installation using the rigid board batt or spray on methods is the least expensive method.
Concrete walls can be insulated on the interior or exterior face or by embedding the material within the wall.
This refers to insulation uninterrupted by furring or by the webs of concrete masonry units.
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.
Three basic types of thermal insulation are available rigid board batt or blanket and spray on.
Because it isolates the concrete s thermal mass from the inside space however it is the least desirable from the standpoint of energy conservation.