Acoustical Measurements in Field Conditions
MJM ACOUSTICAL CONSULTANTS INC. has the instrumentation and expertise to perform virtually all the “ on-site ” acoustic tests described in the standards of the American Society For Testing and Materials (ASTM) and the International Standard Organization (ISO).

American Society For Testing and Materials
- ASTM E 336-22 Standard Test Method for Measurement of Airborne Sound Insulation in Buildings
- ASTM E 1007-21b Standard Test Method for Field Measurement of Tapping Machine Impact Sound Transmission Through Floor-Ceiling Assemblies and Associated Support Structures
- ASTM E 1130-08 Standard Test Method for Objective Measurement of Speech Privacy in Open Offices Using Articulation Index
- ASTM E 966-10e1 Standard Guide for Field Measurement of Airborne Sound Insulation of Building Facades and Facade Elements
- ASTM E 1573-09 Standard Test Method for Evaluating Masking Sound in Open Offices Using A-Weighted and One-Third Octave Band Sound Pressure Levels

International Standard Organization
- ISO 1999-2013 Acoustics — Estimation of noise-induced hearing loss
- ISO 717-1:2013Acoustics — Assessment of sound insulation of buildings and components — Part 1: Insulation against airborne sound
- ISO 717-2:2013 Acoustics — Assessment of sound insulation of buildings and components — Part 2: Protection against impact noise
- ISO 16283-1:2014 Acoustics — In situ measurement of sound insulation of buildings and components — Part 1: Airborne sound insulation
- ISO 16283-2:2015 Acoustics — In situ measurement of sound insulation of buildings and components — Part 2: Impact sound insulation
- ISO 16283-3:2016 Acoustics — In situ measurement of sound insulation of buildings and building elements — Part 3: Insulation against façade noise
- ISO 3382-1:2009 Acoustics — Measurement of room acoustic parameters — Part 1: Concert halls
- ISO 3382-2:2008 Acoustics — Measurement of room acoustic parameters — Part 2: Reverberation time of ordinary rooms
- ISO 3382-3:2012 Acoustics — Measurement of room acoustic parameters — Part 3: Open-plan offices
- ISO 3744 : 2010 Determination of sound power levels emitted by noise sources – Expert methods for free-field conditions above a reflecting plane
- ISO 3746 : 2010 Determination of sound power levels emitted by noise sources – Control method