AirOutshield™ SA 280

Self Adhered, Breathable Underlayment for Rain Screen Walls and Sloped Roofing Systems

A robust, self-adhered, triple layer polypropylene micro-porous film laminate with a proprietary, full coverage acrylic vapor permeable adhesive.

Installed in walls and sloped roofs behind the primary water shedding surface, SRP AirOutshield SA 280 functions as the secondary drainage plane and air barrier.


  • “Peel and stick” product without the need for primer
  • Highly breathable
  • Water resistant