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3' x 66.75' Roll

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Carlisle WIP 300HT - High Temperature Protection Self-Adhering Roofing Underlayment


Carlisle WIP 300HT is a high-tensile-strength rubberized asphalt underlayment specifi cally designed to withstand temperatures up to 250°F (121°C). Ideal for use under metal including copper, zinc and COR-TEN® (consult technical department for installation instructions), WIP 300HT can also be used under synthetic tiles and asphalt shingles. This strong, skid-resistant membrane is available in either black or white and provides superior protection from water penetration caused by wind-driven rain and ice dams.

Features and Benefits

  • Protects the roof structure from water seepage caused by ice dams and wind-driven rains
  • Resists temperatures up to 250°F without degradation of the adhesive
  • Seals around roofing nails, staples and screws
  • Bonds directly to the roof substrate for fast and easy installation without the need for additional adhesives
  • Split-release film provides easier, faster installation
  • Resists cracking, drying and rotting, providing long-term waterproofing performance and low lifecycle cost
  • Concealed waterproofing system will not detract from the architectural aesthetics of the primary roofing system
  • Exposed rubberized asphalt bead along the membrane edge ensures watertightness of lap seams


  • UL Classified
  • ICC-ES ESR #2206
  • 2009 International Building Code™
  • State of Florida Approved Product FSA# FL6782
  • Meets ASTM D1970

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