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ANSI/AARST RRNC 2020 Rev10-22
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 activation of radon control systems, if required.
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American Association of Radon Scientists and Technologists [aarst]