Technological Innovation

What is BS EN ISO 10140-4:2012?

BS EN ISO 10140-4:2012 is a technical standard that specifies laboratory measurement procedures for determining airborne sound insulation performance of building elements. This standard provides guidelines for conducting acoustic tests and reporting the results in a consistent manner. It is an important tool for architects, engineers, and builders to ensure compliance with building regulations and achieve optimal acoustic performance in buildings.

Importance of BS EN ISO 10140-4:2012

Acoustic performance plays a crucial role in creating comfortable and functional indoor environments. Excessive noise can adversely affect productivity, learning, and overall well-being. BS EN ISO 10140-4:2012 sets out clear guidelines and procedures to measure and assess the sound insulation properties of building elements such as walls, floors, and ceilings. By adhering to this standard, architects and builders can ensure that their designs meet the required sound insulation criteria and provide occupants with the desired level of acoustic comfort.

Testing Procedures

The testing procedures outlined in BS EN ISO 10140-4:2012 involve measuring the airborne sound insulation of building elements using loudspeakers and microphones. The measurements are performed in laboratory conditions where external factors that may influence the results, such as ambient noise, are controlled. The standard specifies how to position the loudspeakers and microphones, how to generate the test signals, and how to analyze and report the data obtained from the tests.

Benefits of Conforming to BS EN ISO 10140-4:2012

Complying with BS EN ISO 10140-4:2012 offers several benefits. Firstly, it ensures that the building elements meet the minimum requirements for sound insulation set by building regulations. This is particularly important in applications where privacy or noise control is critical, such as offices, hospitals, or educational institutions. Secondly, it allows architects and builders to accurately compare the acoustic performance of different materials and construction techniques, aiding in the selection of the most suitable option for their specific project requirements. Lastly, it provides a standardized way to communicate the acoustic performance of building elements to clients, regulators, and other stakeholders.


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