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ANSI/AARST RRNC-2020

Rough-in of Radon Control Components in New Construction of 1 & 2 Family Dwellings and Townhouses

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 requirements for verifying if radon concentrations are below the national action level and, if required, activation of radon control systems.

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American Association of Radon Scientists and Technologists [AARST]


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