Epoxy vs Urethane: Sealing Cracks | Midwest Waterproofing
If an installer uses urethane around a pipe, such as a sewer line, and there is a crack or small opening in the pipe, the urethane will enter the pipe, find water and expand up to 25 times its size! This will clog the pipe and create an expensive disaster. All the drains in the house are immediately taken out of service. A plumbing company has ...