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ANSI /AARST RRNC-2020

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Full Description

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.

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Published: 2020 ANSI: ANSI Approved Number of Pages: 26 File Size: 1 file , 1.3 MB

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