Hi Trevor,
We got your SketchUp file, thanks for sending it along.
Here's what's happening:
If you examine this material in SketchUp, you'll notice it is, in fact, defined with a size of 1" x 1":

This matches what FormIt shows for the material definition as well, and in both applications, you can draw a new rectangle and paint it with the material, and you'll see 1"x1" tiling of this texture.
Obviously, when looking at the geometry in question, this material/texture appears much larger. This is because the material has a per-face override in SketchUp. You can see this if you right-click one of the faces painted with this material, and look in the context menu for the option "Reset Position." This option generally means that someone has scaled, rotated, moved, or otherwise skewed the original definition of the material on this particular face.

Selecting this option gives you the small tiling you are seeing in Revit:

FormIt respects these "custom" texture overrides when importing SketchUp files, so that your FormIt materials in-canvas look exactly as they did in SketchUp. However, when we send the data to Revit, Revit unfortunately has no method of applying these custom overrides, so they are discarded, which is why you see the 1"x1" tiling when opening the file in Revit.
Instead of relying on the per-face override, you can try "Reset Position" in SketchUp as I show above, and then editing the actual material definition to match the size you expect, and paint that material without overrides onto any geometry that needs it. Then, you can open the SketchUp file in FormIt and convert to Revit, which should give you the result you're looking for. In general, you'll have better results if the texture definition is correctly scaled, instead of relying on the per-face overrides in SketchUp.
I hope this helps, and thanks for bringing it up. We'll add this information to our SketchUp-To-Revit blog post.
Josh Goldstein
Senior Product Manager