An innovative 60-year manufacturer of targeted geomembrane containment liners and covers to meet EPA guidelines and secure impoundments of coal combustion residuals (CCRs), we produce a broad range of reinforced, smooth, textured, and advanced gas barrier geomembranes (20-120 mil). Raven manufactures stabilized 8 mil reinforced temporary covers on up to 20 mil longer-term covers, and high performance reinforced-textured 45 mil Read more...