ExoAir 130

Fluid-Applied, Synthetic Air and Vapor Retarder Membrane

ExoAir® 130 Fluid-Applied Synthetic Air and Vapor Barrier Membrane is a monolithic, elastomeric membrane designed to seal exterior above-grade wall assemblies and mitigate air infiltration/exfiltration, vapor transmission and water penetration. It is available in a single grade that can be roller or spray applied using the appropriate spraying equipment.


  • ExoAir 130 is typically applied to exterior sheathing panels, concrete block, poured concrete or wood substrates as an air and vapor barrier material. ExoAir 130 can be used with ExoAir 110, ExoAir 110AT or Dymonic® 100 liquid flashing to detail into the rough opening.