How to place different wall coverings on a common wall in HDS7.0

[Katalyst777]

Select the wall on the first floor, select open object, go to the materials tab and set the Exterior Wall material to what you want and click OK. Do the same on the second story.

[phaskitt]

I want to change exterial mateerial not at the floor/wall boundary. In your investigation did you discover if this is possible?

I have HD 8