I wish they had used a plastic wall to contain the dust. 

The inspector said the table that burned was like a “fake plastic”, and likely released what could be unsafe carcinogens into the air (although he did not actually test the air quality for certainty).

Do you want someone who isn't qualified to the same standard interpreting your MRI or doing trauma surgery on your sister who got into a car wreck?

Copper wire conductors in NM sheathed cable or in rigid metal or PVC plastic conduit has been the norm since the mid-1970s, and there are currently no new innovations in the wiring materials themselves.Most houses I have issues are from the 1950s old rag wire with no ground the cloth is brittle from heating of the current over the years.Lots of flippers will cobble together a house, install new wire where they are forced too leave old rag wire to rot away.

It'll look like the glorified vinyl linoleum flooring it is, but hey, that's the price you pay for hands-off real estate investing, and lots of people like plastic everything in their lives.Ripping out a whole subfloor because of cat pee, as @Micah Mcarthur suggests, seems a bit much.

Most often those plastic valves becomes brittle over time and very well might break when trying to remove.

If it’s not perfectly tight, which you can do by shrinking the plastic with a hairdryer, there are plastic creases and wrinkles. 

Sealing off the adjoining wall with a sheet of plastic would be the call of action when the property adjoins another.

Our guests have generally not been tourists for the summer but people who are waiting to move into their new home, people having surgery at UMC, etc.

Buy a couple of boxes of black plastic garbage bags, some simple cookware and eating utensiles, and a lock your bedroom door.Then this is what I suggest: Instead of washing their filth, bag it in garbage bags and throw it out.