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TotalMass MLV Barrier 1/2 LB
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1/2 LB Closeup 2
TotalMass MLV Barrier 1/2 LB
TotalMass MLV Barrier 1/2 LB

TotalMass MLV Barrier 1/2 LB

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  • 1/2 pound per square foot
  • 4' x 25' roll
  • Easy to cut (razor knife), easy to secure (drywall nails, drywall screws, wide crown staples, spray adhesive, or seam tape)
  • Ships same day from both east and west coast inventory, refer to map for the estimated delivery time
Estimated Delivery Time in Business Days

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Weight 1/2 LB per square foot
Thickness 1/16" (1.2mm)
Tensile Strength 143.9 PSI
STC Rating (by itself) 22
Spec Sheet Click to view
Installation Guide Click to view
Sheathing Tape Everbilt Seam Tape
Service Temperature -40 degrees F to +200 degrees F
Manufacturing Origin USA
UV Stable Yes
Fire Rating Flammability rating MVSS 302
Main Ingredients Calcium carbonate and barytes