I am considering purchasing a log home that was built in 2003. The logs are pine. They are tongue and grooved on top of each other. About 5 years ago the previous owner power washed the cabin. With to much pressure, he blow water through the logs where the ends meet and were caulked; not through the tongue and grove. There are water marks on the inside walls where the water ran down. He did this to almost all the outer walls. I have been in the cabin when it is raining and when the snow is