On the outside of the home you want to make sure gutters are working properly and any soil is graded away from the home to not allow water in.

With the wood exterior underneath the foam, I don't think the stud cavity will have moisture problems?

The board underneath is somewhat rough now.

We really do have a war happening on America soil!

I know there is a great country somewhere underneath all the bureaucratic and political ignorance and hypocrisy.

I would think if you used all glue and not mechanical fasteners that over time the moisture migrating through the concrete from the outside soils would cause the glue to eventually delaminate.

Yeah...I saw a dollar laying on the ground the other day and I picked it up to see if there was anything of value laying underneath it :-)I think we get high inflation for an extended period here in the intermeidate term.

If other businesses have contaminents that have leaked into your soil that could be a huge development problem.You might want a developer consultant who knows that market to discuss further.I know nothing of Washington.

It implies that the ground underneath dropped because it wasn't compacted when the slab was built, but I doubt that's the case. 

You can form an agent team, but they are still underneath a broker... or can be broker themselves.