Prime Flex 900 XLV: Seal leaks in concrete structures

Learn how to seal leaks in concrete with injection of Prime Flex 900 XLV. This product is a thin, hydrophilic polyurethane resin that reacts with water and expands to form a closed cell, watertight foam. It is typically injected under pressure to seal actively leaking joints and cracks in concrete structures, including hairline cracks. This product is independently tested and certified to meet NSF/ANSI Standard 61.5 for contact with potable water. For more information go to www.primeresins.com or call 800-321-7212.