Exception:
PVC schedule forty (40) minimum pipe shall not be required to be sleeved or be provided with a relieving arch.
Exception:
Soil and vent stacks located within exterior walls and vent pipes in attics shall not be required to be insulated.
Building sewers that connect to private sewage disposal systems shall meet the requirements of the Department of Environmental Management's Regulations for onsite wastewater treatment systems, 250-RICR-150-05-4 and 250-RICR-150-10 Parts 1 through 8.
Building sewers connecting to a public sewer shall be a minimum of thirty-six inches (36") below grade.
510 R.I. Code R. 510-RICR-00-00-2.22
Amended effective 2/1/2022