Nrc Ceiling Tile

Ceilings best suited for use in the open office have ac values of 170 or greater.

Nrc ceiling tile.

Nrc and cac ratings. Learn more about the benefits of symphony here. A standard acoustical ceiling nrc 0 55 will normally have an ac of 150. If sound absorption is a requirement for your project select.

For example the nrc rating of ceiling tiles will vary by the the type of material used. High nrc ceiling tiles are highly sound absorbing and offer superb acoustical performance for a variety of applications such as large open office spaces computer rooms auditoriums or any space where a short reverberation time and same room speech intelligibility are essential. Standard nrc ceiling tiles are designed for spaces where controlling sound levels is an important but not a design driving requirement. Fine textured and mold resistant they offer superior sag resistance and high light reflectance values.

Nrc noise reduction coefficient is a standard measurement for a material s acoustical absorption ranging from 0 00 no absorption to 1 00 total absorption. Note that the nrc ratings of these may vary. These acoustic ceilings deliver good sound absorption ceiling tiles with standard sound absorption are offered in a wide range of design options from classic white to inspiring eye catching designs that make. Mars high nrc acoustical ceiling panels are designed to offer the highest standard in noise reduction nrc or noise isolation 40 cac.

Cac ceiling attenuation class is a standard measurement of a ceiling system s ability to block sound between two closed spaces cac values of 35 or greater are recommended to achieve speech privacy. Nrc tells you how much sound a ceiling panel will absorb thereby lessening the noise within a room. Noise reduction coefficient nrc and ceiling attenuation class cac. This chart is simply an estimate for each material and may greater or less depending on how it is made and the type of material used.

Nrc noise reduction coefficient is a standard measurement for a material s acoustical absorption ranging from 0 00 no absorption to 1 00 total absorption. Their durability performance and attractiveness make them an ideal choice for an array of spaces. The symphony m mineral fiber ceiling panels available in a high nrc up to 0 80 option combine a superior finish and exceptional durability. Defined by astm 1111 the attenuation of sound that travels over a divider and reflects off of the ceiling is measured at human speech frequencies.

An acoustic ceiling product with a 95 nrc rating means that 95 of sound in the room is absorbed while the other 5 is reflected. Most commercial ceiling tiles are made of mineral fiber.