Title | Radon Mitigation Discharge Vent Pipes |
Document ID | ORH-751 |
Summary | Explains acceptable methods of radon mitigation discharge piping per ASTM E-2121-(13) . |
Effective Date | 12/5/2018 |
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Explanation or Citations | Updated format and contact information. |
[12 VAC 5-481] | Virginia Radiation Protection Regulations |