Cork Underlayment Sound Rating
Cork are stc 89 and iic 88.
Cork underlayment sound rating. Learn how to compare the different types of cork underlayment. 100 square feet of coverage to help improve noise reduction and floor heating. With an stc rating of 52 for a 6 concrete floor or an stc of 60 for a 6 concrete floor with a suspended ceiling it is a great way to reduce sound transfer and. To meet sound control standards and requirements for building inspection cork underlayment is your best choice.
12mm cork underlayment has been tested using brand name 8mm laminate at riverbank acoustical laboratories. The single greatest advantage to 12mm cork underlayment is the superior acoustic benefits it adds to any situation. Slab with a suspended ceiling in the floor below the acoustical ratings for the 1 2 in. Most people also notice that their flooring is quieter with the use of airguard underlayment since the stc sound transmission class rating is 67 and the iic impact isolation class is 68.
It is by far the most reliable cork underlayment on the market. Wecu is the economic and effective solution for sound control and stress crack prevention under ceramic tiles and hardwood floors. The gold standard for acoustic ratings the delta iic test was performed and the 12mm cork 8mm laminate achieved an astounding result. Many properties are now requiring sound control ratings in the high 50 s or low 60 s range.
These measurements test for sounds that travel through floors and ceilings including music furniture movement and dropped items. Cork underlayment can be installed under any kinds of floor covering laminate flooring hardwood flooring etc. The floor covering industry considers the sound insulation very important in living areas such as multi family or single family dwellings. Cork underlayment is specially developed for soundproofing.
Cork underlayment is a natural sound insulator and will work with both wood floors and tiles to help reduce walking noise and act as a thermal insulator. A good example of a sound control underlayment is qep 72003q 1 4 inch 4 25 foot cork underlayment. When evaluating flooring underlayment sound deadening and acoustical ratings are one of the things homeowners or hoa considers it all begins with how sound is generated and the medium it transfers through. Iic and stc widgetco 6mm 1 4 cork underlayment sheets are made from natural cork.
Under ceramic tile on a 6 in. Local municipalities can have different rating requirements.