Basements as you rightly point out can also be problematic, particularly in older homes that may not be as water tight, so if just renting, I see the benefit of avoiding them as well.

The operating agreement will have to be watertight.

We install them on most basement sewer lines as well but they are a bit more expensive &/or time consuming for the install.Oatey PVC DWV Backwater ValveProtects low areas and basements from backflow or waste waterTight, waterproof elastomeric seal inside flapperHub fits DWV but can be adapted for sewer and drainHome Depot: $32.09

Wait until something is water tight and then make your move.

The locking mechanism is also water tight to prevent moisture from seeping through to the sub floor and you will then be able to run it through the whole home including bathrooms and kitchens.

We had some issues with our bathroom surround not being water tight.

Nuclear waste, hazardous chemicals, etc.WWT- Weather, Watertight- will have some rust.CW- Cargo Worthy. 

I state that my sheds are not warrantied to be water tight and if fhere is a refrigerator in the property,  i do not warranty it.It is readonable dor a pm to ask for a repair escrow and to be allowed to make repairs under a certain amount without having to contact the owner.  

We have no problem getting it done without brokers in the single family world with the help of water tight contracts and great relationships with title.Thanks,-Ashley

It would be more labor intensive and a nightmare to make water tight. 4.