A clean out fixture allows access to the inside of the sanitary piping, in order to remove any blockage which has been created by the wastes.
Recommendations for clean out fixtures:
- At every change of pipe direction greater than 45°
- At 5’-0” outside or inside the building at the point of exit.
- At the base of all stacks
- To comply with the applicable codes.
- Size of the clean out at inside the building should be the same size as the piping size.