Originally Posted By: gbell This post was automatically imported from our archived forum.
Cleanouts shall be accessible. Minimum clearance in front of cleanouts shall be 18 inches on 3 inches (457mm on 76 mm) and larger pipes, and 12 inches (305 mm) on smaller pipes. Concealed cleanouts shall be provided with access of sufficient size to permit removal of the cleanout plug and rodding of the system. Cleanout plugs shall not be concealed by permanent finishing materials.