Engineered polymer films for agricultural use and for construction barriers; engineered polyurethane films for use as a moisture barrier; Plastic films for agricultural and construction purposes; plastic films for protection of surfaces for agricultural use and for construction barriers; polymer films for use in manufacture, not for use in the healthcare field; polyurethane film for use as a moisture, chemical, vapor, or gas barrier; geomembranes, namely, flexible polyethylene geomembrane lin...