👷‍♂️ Preventing leaks and keeping things tight underground! 👷‍♂️
A 66-inch (1680 mm) Calder Repair Coupling doing its job, locking down a 66-inch (1680 mm) FRP liner.  #sewer #swereliner #undergroundconstruction #publicutility #stormwater #bigpipe #waterflow
#sewer #swereliner #undergroundconstruction #publicutility #stormwater #bigpipe #waterflow