SOPRABARRIER 20/30/40 PE SKU: W3062, W3063

SOPRABARRIER 20/30/40 PE SKU: W3062, W3063

SOPRABARRIER is composed of a virgin blended linear-low-density polyethylene (LLOPE). SOPRABARRIER is designed to protect underlying roofing and waterproofing assemblies from root penetration. SOPRABARRIER offers high puncture and tear resistance and is available in three thicknesses, 20, 30 and 40 mil.

Product Properties

  • Type Green


Prior to installation, unroll SOPRABARRIER and place into the designated position. Overlap with the adjacent sheet. For optimal performance, heat-welded all laps with a minimum 12-inch overlap. If heat-welding is not possible, overlap sheets approximately 24 inches and apply SOPRASEAL STICK FLASHPRO to the upper edge of the overlay.


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Related Projects

American Airlines Trinity Campus – Fort Worth, Texas

When American Airlines, the world’s largest airline by fleet size, wanted to bring 12,000 employees together at a centralized location, it was a big job, to say the least.

Leicester Fire Department – Leicester, Massachusetts

When building a new fire station, the department needed a wall assembly that would ensure a water-tight building. To complete this project, SOPREMA wall systems were selected. With the use of SOPRASEAL® LM 203, SOPRASEAL Stick VP and SOPRASEAL Stick 1100T, the department does not have to worry about moisture infiltration in their brand new facility.