Waterproofing Geomembrane for Dams, Canals and Tunnels DL Millar manufactures durable waterproofing geomembranes for dams, canals, tunnels, reservoirs, ponds, and infrastructure projects. Our PVC geomembrane sheets provide excellent water resistance, flexibility, durability, and reliable sealing performance. Designed for demanding applications, they help minimize seepage, prevent leakage, and provide long-lasting waterproofing protection for commercial, industrial, agricultural, and construction projects. Visit Now : https://drmillars.co.in/tunnel-waterproofing.php