Every number here is a working estimate to check with your building authority. Whoever prints this page takes responsibility for what is in it.
Lessons / Inspection and common failures
Click the fault
Rust where metal meets treatment
Show a hint
A rust streaked hanger left carrying a joist.
Every number here is a working estimate. Check it with your building authority.Turn JavaScript on to work the lesson. The drawing shows how it starts.
The rule this lesson teaches
Rusted hangers, bolts and screws show where the metal does not match the treatment.