An iic rating 50 means that the flooring material has minimal sound absorption capabilities.
Iic 65 vinyl flooring.
A midrange level is iic rating 60 which includes some vinyl flooring as well as wood and laminate floors.
Smoke mirrors and stc iic ratings.
This will contain the standards information you are looking for.
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.
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.
The quietwalk underlayment provides very high ratings such as iic of 71 and stc 66 as of mid 2018.
Iic impact isolation class astm e492 e989 and stc sound transmission class astm e336 e413 are both tests for sound traveling through the total floor ceiling assembly from an upper living area to a lower living area.
Stc is a sound rating that attempts to measure the effectiveness of an assembly in addressing ambient or airborne sound.
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.
Premium vinyl flooring offers the richness and texture of more expensive natural materials such as hardwood ceramic tile and stone without maxing out your budget.
The test measures airborne sound transmission loss between 125 and 4000 hz iic.
Iic 65 considered a high level of impact sound transmission reduction that would satisfy most occupants.
The highest rating is iic rating 65 which includes cork flooring and carpet.
Impact sound complaints are common on floor ceiling assemblies that meet the bare minimum requirement of 50 decibels iic.
Luxury vinyl flooring and iic stc ratings.
You will need to go to the specific flooring you are interested in.
3in1 flooring underlayment vapor barrier padding iic 65 bestlaminate 2mm silver 100 sf roll amerique 691322306910 800sqft premium 3mm thick super quiet floor underlayment padding with tape vapor barrier 3 in 1 heavy duty 800 squareft royal blue square feet 4 rolls.
All ratings are not equal as with any underlayment sound testing number that a company gives you each subfloor or floor assembly in your home.
How iic is determined.
On top of that the manufacture of the floor covering can use different materials.
Sounds defined in this range include voices music televisions pet noises and others common to habitation.
