BULK 15 Mil Vapor Barrier – Polyethylene Visqueen (USA Made) – Sandbaggy por | ago 4, 2026Sandbaggy’s15 Mil Visqueen Vapor Barrier (also known as a. Great for a variety of applications Tip : 6 Mil is the minimum thickness for crawl spaces. For the toughest protection, our 15 Mil barrier is the top choice. ).
