Iic Rating Of Cork Flooring

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.

Iic rating of cork flooring.

Iic impact insulation class iic measures a floor ceiling assembly s resistance to the transmission of structure borne or impact noise. 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. Insulation ratings for flooring what s behind the numbers the more multifamily unit houses that are built the more important acoustic testing insulation ratings sound ratings becomes.

Hi vik thanks for reaching out. That means the 6mm cork 11mm floating cork floor better than good for acoustic ratings. The delta iic rating for 12mm cork underlay 22 db all by itself. Meet sound insulation iic and stc ratings.

Generally an iic rating of 50 will satisfy the building code requirements. An iic and stc rating will generally be 5 points higher than. It is also one of the most controversial and confusing topics a homeowner strata council architect or designer will ever encounter. Iic is measured in terms of sound impact or how well sound vibration travels through a floor to the room below.

An iic rating 50 means that the flooring material has minimal sound absorption capabilities. The highest rating is iic rating 65 which includes cork flooring and carpet. The f iic and f stc is conducted in the field where sound is not as controllable hence the 5 point difference. Other resilient floors such as vinyl cork and rubber have slight give which cushions blows and also helps to increase the iic rating.

A f iic and f stc rating. 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. The quietwalk underlayment provides very high ratings such as iic of 71 and stc 66 as of mid 2018. 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.

The iic and stc is conducted at a controlled laboratory. A midrange level is iic rating 60 which includes some vinyl flooring as well as wood and laminate floors. It is possible that an 11mm cork floating floor on top of the 12mm cork underlay can score a rating of 28 db roughly.