RMS-MF 2018 with 12/20 Addenda

Building Investigations Prior to Design 9 ANSI/AARST RMS-MF 2018 (with 1220 addenda) Radon Mitigation Standards for Multifamily Buildings 5.5.2 Non-ASD methods Diagnostic procedures shall be performed prior to installation or augmentation of systems when methods that entail building pressurization or building dilution are being considered. Note—See Section 12 for descriptions of airflow, pressure and other measurements required. 5.6 Design Decisions Note—The flowcharts that follow in Figure 5.6.1 and Figure 5.6.2 illustrate example procedures for determining the appropriateness and feasibility of design choices.