TotalMass MLV Barrier 2 LB

This 2-pound-per-square-foot, 4' x 15' roll of dark gray mass loaded vinyl is easy to cut and secure. It has a tensile strength of 144 PSI, an STC rating of 32, and is UV stable and fire-rated. Made in the USA.

• The description claims a tensile strength of 144 PSI.
• The description claims an STC rating of 32.
• The description claims it is UV stable.
• The description claims a flammability rating MVSS 302.