Void filling under a flooded culvert

Filling a void underneath a box culvert with expansive polyurethane foam is an increasingly common practice. It’s another matter when flood waters create a massive void below a triple box culvert underneath busy I-95 and flood waters remain chest high. That’s that challenge that Applied Polymerics faced after hurricane-related flooding undermined such a culvert near Lumberton, N.C. Read how they did it here.

A grout technician peers out from the cofferdam he's working in to fill voids under the flooded culvert

A grout technician peers out from his work site. He is filling a massive void underneath a flooded box culvert with Prime Flex 985 LX20 Fast.

Leave a Reply

Translate »