Do not clamp raw copper directly with galvanized sheet metal straps.
Check
Identify whether the line is copper refrigerant, water, med gas, or controls.
Look for moisture/condensation exposure.
Check for existing green/white corrosion marks.
Use approved isolator or compatible clamp.
Coordinate with the trade that owns the pipe.
Steps
Identify whether the line is copper refrigerant, water, med gas, or controls.
Look for moisture/condensation exposure.
Check for existing green/white corrosion marks.
Use approved isolator or compatible clamp.
Coordinate with the trade that owns the pipe.
Say this to your foreman
There are galvanized straps touching copper lines at [location]. I checked for direct contact and moisture. Do you want compatible clamps/isolators installed and the owning trade notified?