Iic Rating Carpet Amp

Iic values can range from as low as 25 for lightweight residential construction with no floor covering to over 65 for commercial construction with carpet.

Iic rating carpet amp.

The easiest way to achieve the required iic rating of 50 is to use carpet and underlayment as your flooring which can give you 20 points. The iic number is roughly the reduction in decibels that a partition creates in the 100 hz to 3 150 hz range when tapped by the testing machine. The rating is determined by using a tapping machine on an existing assembly and measuring the amount of sound that comes through below. The results of the test are rated in terms of the impact insulation class iic.

Iic 50 the least amount of impact sound transmission reduction considered effective. I am doing reno s on a condo and they have a specific requirement. Iic impact insulation class fiic field impact insulation class stc sound transmission class and fstc field sound transmission class sound testing procedures are all included in the international building code as official test methods for sound evaluation. The highest rating is iic rating 65 which includes cork flooring and carpet.

The iic ratings for basic wood structure with no resilient underlayment is around 40 to 45 iic. More typical values fall between 35 and 55. Iic 60 indicates a medium impact sound absorption quality and encompasses floorings such as wood laminates and some vinyls. Some occupants would be dissatisfied with this level of sound transmission.

Surfaces and areas under the floor influence impact isolation class. The international building code suggests a rating of 50 or more for iic and stc but allows 45 or more for fiic or fiic field tests. Iic 65 considered a high level of impact sound transmission reduction that would satisfy most occupants. A midrange level is iic rating 60 which includes some vinyl flooring as well as wood and laminate floors.

Without the addition of sound isolation products the iic rating of basic wood structures will rate better than concrete structures because they are naturally more resilient. An iic rating 50 means that the flooring material has minimal sound absorption capabilities. How do i find out the impact insulation class rating and sound transmission class ratings for the lifeproof luxury vinyl flooring. Common guidelines to use when selecting the proper iic rating for your space.

Your iic rating or impact insulation class is a major factor in how much sound tenants will hear directly below a floor ceiling assembly. The iic ratings for basic concrete sub floor with no resilient underlayment is around 28 to 35 iic. There are also a number of underlayment options for harder surfaces.