ANSI/AARST RRNC-2020-1022 (PDF)
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Rough-in of Radon Control Components in New Construction of 1 & 2 family dwellings and townhouses – Rev. 10/22
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Description
ANSI/AARST RRNC-2020-1022
Rough-in of Radon Control Components in New Construction of 1 & 2 family dwellings and townhouses – Rev. 10/22
This standard provides minimum requirements for the rough-in of radon control system components in new dwelling units under construction. This standard is harmonized with ANSI/AARST CCAH, which additionally addresses activation of radon control systems, if required.
Updates for 2023 – This 10/22 revision to RRNC adds a requirement for radon testing after construction is complete.
** While recommended for immediate use, the effective date for compliance with this standard is December 1st, 2023.