2023年3月30日 · When people are evaluating building materials and acoustical products for sound reduction, they rely on the sound transmission class or STC rating of the product. By …

2016年11月7日 · Below is a list of STC values for common partitions and assemblies, along with their estimated speech privacy and ideal applications in the real world. By utilizing …

Sound Transmission Class (or STC) is an integer rating of how well a building partition attenuates airborne sound. In the US, it is widely used to rate interior partitions, ceilings, floors, doors, …

Sound Transmission Class (STC ) is an integer rating of how well a building partition attenuates airborne sound. In the USA, it is widely used to rate interior partitions, ceilings and floors, …

2024年6月15日 · STC is an acronym for Sound Transmission Class, a numerical measure used to indicate the effectiveness of a partition in attenuating airborne sound. It is expressed on a …

Below are the STC ratings of various wall assemblies, each presented to help illustrate concepts, improvements and rules of thumb. The estimated ratings are based on laboratory test results …

2025年3月7日 · What is an STC Rating? Sound Transmission Coefficient (STC) – otherwise known as “Sound Transmission Class” – is the golden standard that evaluates how well a …

STC stands for Sound Transmission Class. STC ratings are an established way to average how much sound is stopped by something. STC ratings are used for windows, doors, walls and …

5 天之前 · STC stands for Sound Transmission Class (STC) and describes how effectively a material blocks sound. For example, many acoustic barrier blankets are rated STC-25. The …

2025年2月20日 · While STC ratings are an excellent benchmark for mid-to-high-frequency sounds, low-frequency noise, such as bass from a sound system, poses unique challenges. …