For example, most inspectors inspecting crawl spaces will recommend laying down plastic sheets as a moisture barrier to keep the area dry.

I hear that doctors don't like the guys on craigslist that offer plastic surgery in their basement.

Didn't read all of it.When you buy carpet you can get a plastic vapor barrier put in underneath to try and protect the floor.You can turn off the lights and take a black light to show all the urine stains.

They are cheap, thin plastic that filter the light but don't totally block it.   

We actually use plastic bubble insulation like the packing material.

It's a raised plastic tile.

Nice rehab, curb appeal by planting grass on the small front yard, perennial ryes and fescues in virginia , we use plastic shutters here, cheap but effective.  3/1 it is what it is.

This business is addictive, you'll be thinking of this real estate all the time, you'll read, listen to real estate smarties attempting to impress and entice you with short cuts to riches........charges will mount up on your plastic, you'll spend lots of the money you can't afford on motel Smarties* who want to sell you the next big secret of getting rich.

About 350 miles away I found a store that had a lot of them, so I got online and ordered 50 squares plus roof wrap, ice gard, plastic cap nails, roofing nails, etc. 

It was funny, looking at one headed for auction the other day, I found an "unlocked door" and there was the plastic band across the toilet lid imprinted with "winterized".