Prime Flex EXP is an expansive, watertight, flexible foam that cuts off gushing water leaks. This rapid-foaming polyurethane resin seals joints and cracks in concrete structures. One 12-oz. cartridge makes 5 gal of foam in 60 seconds.
The Water & Wastes Digest staff invites industry professionals to nominate the water and wastewater projects they deem most remarkable and innovative for recognition in the Annual Reference Guide issue. All projects must have been in the design or construction phase over the last 18 months.