C423-23e1

Standard Test Method for Sound Absorption and Sound Absorption Coefficients by the Reverberation Room Method (Includes all amendments and changes 8/9/2024).

E859-93(2000)

Standard Test Method for Air Erosion of Sprayed Fire-Resistive Materials (SFRMs) Applied to Structural Members

E795-23

Standard Practices for Mounting Test Specimens During Sound Absorption Tests

E84-26a

Standard Test Method for Surface Burning Characteristics of Building Materials (Includes all amendments and changes 4/15/2026).

C634-22

Standard Terminology Relating to Building and Environmental Acoustics