On the squirrel removal, best to call a trapper or get a trap.
That area agains the home can be covered with some heavy guage counter flashing and sealed up prior to that with some fast setting mort ... read more
John,
I must confess to never having seen that application.
I am not sure the finish would look good or even hold up over the long term. I would also be worried about the potential vapor retarder ... read more