Now, thinking about it, because cinerender is coming from maxon, and cinema 4d what does is that you use a material to override all materials, and also seeing that there is no option to control the white model effect, I think AC is changing all materials for a single white material, but keeping the materials transparency for glass, so if I'm right then in order to see the shingles you will need to have real geometry and not a texture.
I think can be a good wish to have options in the white model effect to preserve different channels of the material as in Cinema 4D, like in the pic.