ORNL Online Simple Whole Wall R-value Calculator

Select a wall technology by choosing from each of the following categories. After assigning a wall technology click the "Get My R-values" button to display the R-values for each of the wall's details. Clicking each of the detail's name will display a rendered picture of the detail.

	Clear Wall
	Exterior Corners
	Wall / Slab On Grade
	Wall / Partition Wall
	Wall / Roof
	Window Header
	Window Sides
	Window Sill
	Door Header
	Door Sides
Click Here For Detailed Building Information Click Here To Compare With Another Technology
Calculated R-value Information Clear Wall R-value Whole Wall R-value Percentage Difference
Distribution Of Wall Area