String-reinforced sheeting is a highly puncture- and tear-resistant construction film. This roll of plastic sheeting is manufactured with a heavy duty scrim reinforcement between two layers of virgin polyethylene film. The addition of ultra violet inhibitors increases outdoor longevity. Visqueen is the market leader in the manufacture and supply of structural waterproofing and gas protection systems. Visqueen offers complete support at every stage in the specification and supply chain process. OVERVIEW of Polyethylene Film Polyethylene Film (aka Visqueen, painters plastic, etc.): Professional Plastics supplies a full-range of polyethylene film products used in household & commercial applications including construction & painting. Standard rolls are available in both clear & black. Add To List Click to add item Polar Plastics 8' x 100' 8-Mil Black Rolled Poly Sheeting with UV Additive to your list. Sku # 5680095. Online Price More Information. Plastic Sheeting Rolls/ Plastic Sheets -Thickness In Mils- Shop by Thickness. Plastic Sheeting comes in a wide range of thicknesses.It is rated with the term, "mil". A mil is a measurement that equals one-thousandth of an inch, or 0.001 inch. Thin plastic like this is often called a vapor retarder—meaning it slows the vapor down but doesn't stop it. A much better approach is a true vapor barrier, with characteristics that conform to the requirements of ASTM E-1745, "Standard Specification for Water Vapor Retarders Used in Contact with Soil or Granular Fill under Concrete Slabs."