Raven Industries Engineered Films is an innovative manufacturer producing high-quality flexible films and sheeting for major global markets. Raven services the construction industry with high-performance underslab vapor barriers (VaporBlock®), recycled content LEED® barriers (VaporBlock® G™), gas and moisture barriers for radon, methane, and VOCs (VaporBlock® Plus™), and a wide spectrum of reinforced and fire-retardant films (DuraSkrim®).