With resilient flooring the iic rating is generally specified and occasionally an stc rating.
Iic rating vinyl plank flooring.
I receive many calls from dealers asking for products that meet a specific iic rating.
These pre attached underlayments can affect the tested ratings of a floor making an underlayment to appear as if it offers a clear advantage after installation.
This advantage only exists if the same flooring is specified in the project.
An iic and stc rating will generally be 5 points higher than.
The preferred level of performance for stc and iic is 60 57 f iic.
From our collection we would recommend floor muffler lvt ultraseal flooring underlayment which is made for vinyl and has an iic 71 rating.
Before giving them an answer there are many subfloor ceiling factors to consider that can affect the iic rating.
Thickness 1 wear layer.
In addition floating floors such as hardwood or bamboo installed over a resilient underlayment also helps to increase the iic rating of the finished floor.
It received a 5 in the quality category.
While the iic rating of the luxury vinyl is important the delta iic is really the more telling number because it shows by how many decibels the luxury vinyl reduces sound transmission.
The quietwalk underlayment provides very high ratings such as iic of 71 and stc 66 as of mid 2018.
I am doing reno s on a condo and they have a specific requirement.
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.
What caused its score to drop was a 3 in selection.
To calculate the delta iic of the luxury vinyl the iic of the concrete slab is subtracted from the iic value of the luxury vinyl.
Other resilient floors such as vinyl cork and rubber have slight give which cushions blows and also helps to increase the iic rating.
This brand scored 4 25 out of 5 in our ratings.
Cali bamboo luxury vinyl plank flooring rating.
The iic and stc is conducted at a controlled laboratory.
There is a small air gap allowing to absorb more sound.
Luxury vinyl flooring and iic stc ratings how do i find out the impact insulation class rating and sound transmission class ratings for the lifeproof luxury vinyl flooring.
The f iic and f stc is conducted in the field where sound is not as controllable hence the 5 point difference.
Hi vik thanks for reaching out.
The underlayment is not attached to the subfloor or floor.
Resilient flooring containing a foamed layer yields a higher better iic rating than one without it.
Iic values and our floors recently we have received inquiries from builders and architects about impact noise ratings of resilient flooring over suspended concrete slabs and over lightweight concrete capped wooden subfloors in multi story.
This is classified through astm e492.
A f iic and f stc rating.