.: You can't change the terms of the lease without agreement from the original tenant.

They might also want a fully-executed Operating Agreement showing who is allowed to open your bank account and sign checks on behalf of the entity.

@Nate PucelThis will get answered based on the contract you have with the roofer and possibly your insuranceTypically a contractor is not responsible for consequential damages - meaning if they break something they are responsible for that item, not for any lost revenues etc.Now your insurance may have rental loss on it and they could go after the insurance of contractor but that also depends on your type of insuranceSo the answer is : it depends on what the agreements are

The way you explained it, the DST sponsor would have to in their Operating Agreement a way to  accomplish  a separation of ownership or at a minimum no prohibition for a separation of ownership.

I've tried to get on the same page and come to agreements but he refuses to respond.

So, I provide equity capital under a type of JV Agreement with a Deed from the flipper held in escrow. 

Do you have a buy out clause on your LLC agreement ?

It does cost almost twice as much as boundary survey but has a lot more detail than a plain boundary agreement.

I mentioned having an airtight agreement drafted up by an attorney.