More typical values fall between 35 and 55.
Iic 65 vinyl flooring.
The iic rating is the determined by using a standard tapping machine with five steel faced hammers to strike a test floor material generating sounds between 125 hz 4000 hz.
In the info and guides box located down the page a bit and off to the right there is a link for the tds technical data sheet.
Iic is greatly influenced by the surfaces and areas under the floor and the iic rating can be significantly enhanced by the addition of underlayment insulation or by floating the floor.
Iic 65 considered a high level of impact sound transmission reduction that would satisfy most occupants.
A f iic and f stc rating.
Luxury vinyl flooring and iic stc ratings.
The highest rating is iic rating 65 which includes cork flooring and carpet.
You will need to go to the specific flooring you are interested in.
The f iic and f stc is conducted in the field where sound is not as controllable hence the 5 point difference.
A midrange level is iic rating 60 which includes some vinyl flooring as well as wood and laminate floors.
Stc is a sound rating that attempts to measure the effectiveness of an assembly in addressing ambient or airborne sound.
It all begins with how sound is generated and the medium it transfers through.
Hi vik thanks for reaching out.
For multi family structures some codes require an iic of 50 or more when tested in the laboratory or 45 or more when tested in the field.
We know hoa s can be pretty strict so we recommend finding an underlayment that is made specifically for vinyl flooring with an iic rating of 71.
An iic and stc rating will generally be 5 points higher than.
Smoke mirrors and stc iic ratings.
The preferred level of performance for stc and iic is 60 57 f iic.
The iic and stc is conducted at a controlled laboratory.
The main test done by flooring industry is the impact insulation class iic ad sound transmission class stc.
Sounds defined in this range include voices music televisions pet noises and others common to habitation.
An iic rating 50 means that the flooring material has minimal sound absorption capabilities.
How iic is determined.
When evaluating flooring underlayment sound deadening and acoustical ratings are one of the things homeowners or hoa considers.
Iic 65 is a high level of impact sound transmission absorption and includes superior sound reduction materials like carpet and cork.
This will contain the standards information you are looking for.
The test measures airborne sound transmission loss between 125 and 4000 hz iic.
