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