THE 2-MINUTE RULE FOR WALL PIPE LEAK DETECTION

All of the glazing within the building was to be replaced, so leak detection was necessary for 8 zones around the perimeter of every in the 42 flooring to identify any water ingress following set up.Incoming mains shut off that will also shut down the booster pumps that pump water to the highest with the buildingCan a leak be hazardous?  Leaks mig