Ceramic Tile Stc Ratings

A rating of 1 is the highest quality and thickest tile available 3 4 inch thick and you.

Ceramic tile stc ratings.

The nrc is usually reported as a percentage. Iic impact insulation class iic is the numeric value defining how well a floor assembly is at reducing the. Stc sound transmission class stc is simply a numeric value defining how well a building or in this case a floor is at reducing the effect of airborne noise. The sound transmission class stc is used in the us to rate ceilings doors interior and exterior walls and windows for sound reduction.

Vinyl cork and rubber have a fairly high nrc rating with hardwood bamboo tile and stone at the bottom of the scale for sound absorption. Sound transmission class stc is an integer rating of how well a building partition attenuates airborne sound in the usa it is widely used to rate interior partitions ceilings and floors doors windows and exterior wall configurations see astm international classification e413 and e90. Catalog of stc and iic ratings for wall and floor ceiling assemblies russell b. The iic and stc is conducted at a controlled laboratory.

The quietwalk underlayment provides very high ratings such as iic of 71 and stc 66 as of mid 2018. Carpet with an nrc rating of 40 50 is the most efficient absorptive material. The f iic and f stc is conducted in the field where sound is not as controllable hence the 5 point difference. This catalog of sound rated wall and the purpose of the indexing system is.

1207 2 air borne sound sound transmission class stc single number rating derived from laboratory measurement of sound transmission loss astm e90. Stc sound transmission class. Fire resistance ratings for veneer and conventional systems can minimize or eliminate irregularities such as ridging boarding and nail pops associated with standard drywall. Veneer plaster partitions achieve up to 63 stc in steel framed resilient systems and up to 52 stc in wood framed resilient systems have achieved 1 to 4 hr.

Tiles are graded using a numerical numbering system based on their thickness and quality. Describes the sound insulating properties of a floor ceiling assembly in the 100 4000 hz frequency range fbc and ubc requirement for is 50 higher values indicate. 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. 1 inch thick cork wall tiles have a rating of 0 7 which means 70 of the noise is absorbed and 30 is reflected.

A higher stc means the material is better at attenuating the everyday noise in rooms with wood and laminate floors. Dupree office of noise control california department of health services berkeley california 94704 introduction building codes.