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

TotalMass MLV Barrier 2 LB

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  • 2 pounds per square foot
  • 4' x 15' roll is currently the only available size for 2 LB
  • 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 2 LB per square foot
Thickness 1/4" (5mm)
Color Dark Gray (Nearly Black)
Tensile Strength 144 PSI
STC Rating (by itself) 32
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