The Ultimate R-Value Calculator

RoofWallWindowsRoof-to-Enclosure %Window-to-Wall %




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RoofWallWindowsRoof-to-Enclosure %Window-to-Wall %



Overall Effective R-Value: {{ currentCase.effectiveRValue() | number : 1 }}
RoofWallWindowsRoof-to-Enclosure %Window-to-Wall %Effective R-Value
{{ case.roofRValue() | number:1 }}{{ case.wallRValue() | number:1 }}{{ case.windowsRValue() | number:1 }}{{ case.relativeAreas.roofToWall }}{{ case.relativeAreas.windowToWall }}{{ case.effectiveRValue() | number:1 }}X