Creates a pocket of constantly circulating air which inhibits mold growth.
 

• Constant air movement inhibits mold growth
• IIC rating of 68, STC rating of 67, R-Value of 0.39
• Seals out moisture to protect flooring
• Superior sound supression between floors
• Corrects minor subfloor imperfections
• Includes adhesive strip and 4in. overlap film for linking multiple rolls

70-102-1 (630 sq. ft. roll - 40" x 189') 1/cs
70-102-12 (100 sq. ft. roll - 40" x 30') 12/cs 

• IIC measures sound such as moving furniture and walking
• STC measures sound such as voices and television. Minimum sound rating required by most building codes and architects is 50.
• R-Value is the rating used to measure resistance to heat flow. Values range from 0.2 - 2.1, average being 0.5.