ANSI AARST RRNC-2020 Rev. 10/22

Rough-in of Radon Control Components in New Construction of 1 & 2 family dwellings and townhouses

American National Standards Institute , 2022

$38.00 $75.00

ANSI AARST RRNC-2020 Rev. 10/22 PDF

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.