A104.3 Insulation description. Coefficients are listed for the following four configurations:
1. Uninsulated: No insulation or interior finish.
2. Interior insulation: Interior 2 x 4 insulated wall without a thermal break between concrete wall and slab.
3. Interior insulation with thermal break: Interior 2 x 4 insulated wall with R-5 rigid board providing a thermal break between the concrete wall and the slab.
4. Exterior insulation: Insulation applied directly to the exterior surface of the concrete wall.