D L Millar And Company Limited is a leading manufacturer specializing in high-quality PVC geomembrane sheets tailored for diverse applications, including tunnels, roads, dams, and landfills. With our BIS-approved 30 mil and 40 mil PVC liner options, we provide reliable waterproofing solutions designed to meet industry standards and client specifications. Founded on the principles o... https://drmillars.co.in/tunnel-waterproofing.php