AuralexSheetBlok Sound Isolation Barrier is a dense, limp-mass vinyl material that is about 6dB more effective than solid lead at stopping the transmission of sound. It acts as a thin, dense sound barrier layer in walls, ceilings or floors and is most effective when used as one component of a multi-layered construction scheme.
SheetBlok helps in decoupling (i.e. floating) floors and walls and, while it's not normally considered a finish product per se, it is paintable with latex paint.
- Size: 4'x10' roll (40 sq. ft.)
 - Color: Black (smooth on one side; has a pebble grain finish on the other)
 - Thickness: 1/8"
 - Weight: +/-1#/sq. ft.
 - Service Temperature: -40° to 180° F
 - Tensile Strength: 400 psi
 - Tear Strength: 70#/inch
 - Flammability: Passes test MVSS-302