ProtectoWrap Universal Primer-Free Membrane (UPM)

This high performance thru-wall flashing tape is designed to be applied down to -20°F (-28°C) without the use of primer or mechanical fasteners on most substrates. It’s also specifically designed for use as a thru-wall flashing, full wall waterproofing membrane, seals skirt board-foundation to wood frame interface, ICF waterproofing membrane and as an air and vapor barrier.


  • Compatible with and will adhere to most construction surfaces, wood, concrete, CMU block, OSB, plywood, glass mat exterior sheathing products, foam insulation board, ICF and metal
  • Utilizes Protecto Wrap’s Primerless Super Stick Technology
  • 6 month exposure rating
  • Fully adhered system down to -20°F (-28°C)
  • IAPMO ER #362 and “Class A” fire rating


There are multiple uses that utilize the aggressive adhesive characteristics of the membrane, some include:
  • As a Thru Wall Flashing
  • As a full building wrap in envelope applications in cavity wall construction
  • As a full wall air, water, and moisture membrane on ICF’s
  • Sealing window and door perimeters to thebuilding substrates
  • Sealing around skylights
  • As a vapor barrier in mechanically fastened roofing systems
  • Sealing joints in exterior gypsum board
  • Sealing joints in “outsulation” systems
  • Sealing penetrations in roof and wall systems.
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