Why 20 Mil Plastic is the King of Heavy Duty Protection
If you're looking for something that won't tear at the first sign of trouble, 20 mil plastic is probably the heavy-hitter you need for your project. It's not your average grocery store bag material; we're talking about the thick, beefy stuff that actually holds up when things get messy. Whether you're trying to seal off a damp crawl space or protect a construction site from a literal storm, this is the grade of plastic sheeting that people turn to when they don't want to do the job twice. ...