Spray foam is not very dense, but air channels are a weak point in sound insulation systems, so it may be good in preventing them.  

The topic this month is  Flips, BRRR & Maintaining Your Asset,  Last month was Air BnB and short term rentals,  March was Tax.The company focuses mostly on Vancouver-Edmonton and sometimes Toronto.Date Time: May 19, 2021 06:30 PM Edmonton  (5:30 our time PST)

“I have sent you two emails requesting that you cease all air BNB activities from the home.

I'm also interested in exploring the Air Bnb route, but totally a new investor in that area as well.Thanks,Shilpa

It is on dirt/yard, but since we live on a hill, the slab are open air.

Starting to fill the temperatures drop and Fall in the air. 

I’ll be behind on repairs and might lose my contractor if I’m not ready to roll when his schedule allows.Also, the repairs are pretty significant...this side of the duplex doesn’t have central air, so we have to get that installed, total bathroom gut b/c the tub is cracked and the sink leaks and toilet is 50 years old....I can’t do this stuff while they remain living there.

There used to be an air conditioner in the front window, junk in front of the house and over the lawn, and at one point people screaming at each other in the yard. 

She doesn't offer air charter services and knows there's a significant demand for it. 

Check you homes rental potential by using sites like rentometer.com (for a standard rental), airdna.com (for an Air BnB rental) and other marketplaces like Craigslist and Facebook marketplace.