I didn't notice any low spots where excessive moisture could be accumulating or any big trees in that area (roots issue), so I'm guessing it could be a compaction issue.

I'd also replace W/ moisture/mold resistant drywall, rather than just use flashing and glue.

Always great stuff with some gentle comedy =p 2pm: Back to work at the fed job.

I think that America has in the past over incentivized passive income over earned income, and that perhaps our gentle neighbors to the North are more right, more often, than we care to admit.

This much moisture soaking into 30" of snow could lead to some roof issues ... not to mention the creation of ice dams and backing of water under the shingles.

After much gentle persistence, four of the six siblings agreed to meet.

I'm newbie here, please treat gently :-)I have dilemma to solve, would love all your thoughts and advices.We own a TH that we bought in 2006.

@Bill Coleman If it is a tenant growing a single plant for their own "medical" use {as it use to be in this country}, then you can probably work with them to accommodateIf it is someone planning to be a grower for a dispensary or other medical users, then you better add moisture damage and mould to your list of negatives.  

But if you are storing items that may carry some moisture, cedar alone won't meet your need.

Regular framing and building wood is kiln dried down to a low level of moisture, regular paint is designed for this.