You also can turn off water to each fixture and isolate them.

At the threshold you may need to lay something down when you're in there.Think about the noise source as vibration source and try to isolate that from things that will pass along the vibration or even amplify it.

That would be for generally isolated towns, although a suburb may have a population density of 10,000 but within a 30 minute drive of a major metro area I would still buy the loan there. when performing my initial demographic review I typically will look for a big box store such as a Walmart home Depot or Lowe's which indicates to me that if those companies are putting in a store the population density is solid or at least has growth potential.

Everyone who has been isolated for the last 1.5 years will be going out and traveling more than they normally would have been, which leaves less time to move and buy houses. 

If you discover a leak, quickly notify your gas company, they will help you isolate your line.Spray paint for metal/steel applications, id recommend a primer, and 2 top coats.

It is isolated and can be remediated very easily. 

So isolated.

Foundation itself being isolated by the metal rounded piece is a good sign, so grading may not be the issue, but drainage water from downspouts or other features may be. 

Cold belt states more isolated pockets of growth.My clients tend to all buy commercial with tenants paying for all costs so the viewpoints might vary more from your investors.I have been through a few cycles for multifamily over the years.

The mistake most make is this...They see the collective humans as a group and then pitch to that group and they say it is so hard to make a deal.What I do is this, isolate people that want to sell bad!