Select a common defect code from the list below to see detailed a description. We have also provided picture examples of non-code compliant (No) and code compliant installations (Yes).

• Air Admittance Valves
  • (Incorrect)
  • (Correct)
• Cleanouts
  • (Incorrect)
  • (Correct)
• Drainage Test
  • (Incorrect)
  • (Correct)
• Dry Venting
  • (Incorrect)
  • (Correct)
• Expansion Devices Missing or Incorrect 
  • (Incorrect)
  • (Correct)
• Fixtures 
  • (Incorrect)
  • (Correct)
• Pipe Grade Missing 
  • (Incorrect)
  • (Correct)
• Pipe Support 
  • (Incorrect)
  • (Correct)
• Piping Protection
  • (Incorrect)
  • (Correct)
• Piping Sleeves 
  • (Incorrect)
  • (Correct)
• Trap Seals   
  • (Incorrect)
  • (Correct)
• Water Distribution Test 
  • (Incorrect)
  • (Correct)
• Wet Vents 
  • (Incorrect)
  • (Correct)