U Value CalculatorDavid Connolly
1.1 Varies with device
Calculate multiple U Value layers for a Roof, Floor or Wall with this simple to use App. Simply choose the surface you want to calculate the U value for, add the layers in this surface and select the material it is made of and the thickness of that material.
* If there are layers or building materials that you would like to see added to this application please let me know and I will endeavor to add them.