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ANSI AARST RRNC-2020 PDF
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Rough-in of Radon Control Components in New Construction of 1 & 2 family dwellings and townhouses
American National Standards Institute , 2020
File Format: PDF
- Description
Description
ANSI AARST RRNC-2020 PDF
ANSI/AARST RRNC-2020 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.
