2023年3月30日 · While the STC rating tells us how much sound is blocked from going through a product, the NRC Rating tells us how much sound is absorbed by a product. The STC rating is …

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 …

2024年2月19日 · Explore the STC rating chart for walls, glass, windows, doors, and materials. Learn why STC ratings matter for soundproofing. Learn more.

2016年11月7日 · STC Wall Rating Chart. What is a Good STC Rating? Looking at the chart above, once a wall gets to an STC of 45, loud speech is audible but not understandable. This …

Download our comprehensive chart, featuring STC ratings for commonly used materials >> Several factors contribute to determining how much sound absorption material a space needs. …

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, …

2024年6月15日 · The STC rating chart provides a visual representation of the sound transmission class ratings for different materials, illustrating the amount of sound transmission being …

Achieve Effective Sound Control with the Right STC-Rated Materials. Understanding a material’s Sound Transmission Class (STC) rating is essential for blocking sound effectively in your space.

STC ratings are measured using a uniquely designed scale. The higher the number is, the greater the ability of the measured structure or material to reduce sound transmission. The scale used …

2021年3月5日 · STC stands for sound transmission classification. This rating is given to materials that are tested over a range of frequencies, and are proven to block sound in some capacity. …