Wall layers configuration issue

Hello everyone,
I have attached this photo to show that when I have the insulation layer outside give me the same R-value as when its inside. Any idea how is it working?
Kind regards
Ahmed

Sorry to say that you are wrong for sure. The order of the layers doesn’t affect the R or U value of the construction. The R calculation reveals a steady state situation where the composite element is resisting the thermal conduction.
Saying that, you will see the influence of the insulation position on the simulation where you have a dynamic calculation.

-A.