By simply installing SoundStop® on both sides of a standard wall partition, you are able to achieve Sound Transmission Class Ratings (STC) of 50; that's 15 points higher than your standard wall partition. Adding an inch of SoundStop® not only achieves high STC Ratings but will also add to the resale value of a home.
STC Ratings
• 50 Loud Speech Not Heard
• 45 Some Loud Speech Barely Heard
• 35 Loud Speech Heard; Not Understood
• 30 Loud Speech Fairly Well Understood
• 25 Speech Heard Through Walls or Floors
*STC of 50 achieved through laboratory testing. Field results vary but have been known to achieve ratings upwards of 70, dependant on wall system.