My lease has a sentence or two about it being for their safety as much as to protect the property.Most of these detectors have anti-tamper plastic piece typically found on the back of the detector. 

@Gail WhiteSo getting back to where we're at, late 80's built house, so no asbestos, popcorn ceiling, I would scrape it and expect to find a lousy or nonexistent finish job underneath it.Lay down a 3-mil-or-so plastic sheet in the room if you have reusable canvas down.

During the day I'm a full time Sales Manager for a domestic, independent manufacturer of plastic houseware products and on the side I'm a budding Real Estate Investor in north central Massachusetts.Today my portfolio consists of zero doors.

The professional company will come in- tape everything off and put plastic sheets all over the bathroom.

So if you are concerned about macro forces on overall supply and demand of oil, it may have a short or medium term effect, but as long as we still use gas and plastic, Midland will be fine.  

I find the higher-quality plastic bins work great for this - I can stack them and they're pretty inexpensive.One of my favorite tools is my toolbox.

From Carolyn Machamer, a professor of cell biology whose lab at the Johns Hopkins School of Medicine has studied the basic biology of coronaviruses for years:What's getting a lot of press and is presented out of context is that the virus can last on plastic for 72 hours—which sounds really scary.

If on pipe, just make sure its wrapped in plastic. 

Pre-plastic, it seems like septic tanks can either be concrete or steel.  

Remove all flooring boards and replace with plastic decking for a maintenance free repair?