Tremco’s Weather Resistive Barriers (WRBs)

Tremco offers a full line for Weather Resistive Barrier (WRB) products.  These are air barrier and moisture barrier in liquid and Self-Adhered Air u0026amp; Vapor Barrier Membrane products.

ExoAir 120 Fluid-Applied Air u0026amp; Vapor Barrier Membrane is a monolithic elastomeric membrane designed to be spray-applied or rolled onto exterior above-grade walls to seal wall assemblies and prevent air infiltration/exfiltration, vapor transmission and water penetration. The ExoAir 220 Fluid-Applied Vapor Permeable Air Barrier Membrane is a monolithic elastomeric membrane designed to be applied to exterior above-grade walls to seal wall assemblies and prevent air infiltration/exfiltration, while remaining permeable to the passage of water vapor. ExoAir 220 is compatible with and part of a complete line of air barrier systems provided by Tremco under the ExoAir brand.  Exoair 110 and 110 LT are self-adhering SBS rubberized asphalt laminated to a 4 mil (.10mm) cross-laminated high-density polyethylene film with a siliconized release liner.

 

  • ExoAir 110/110LT – Self-adhered Air u0026amp; Vapor Barrier Membranes
  • ExoAir 120 – Fluid-Applied Air u0026amp; Vapor Barrier Membrane.
  • ExoAir 220 – Fluid-Applied Vapor Permeable Air Barrier Membrane.
  • ExoAir 230 – ExoAir 230 is a fluid-applied, synthetic, vapor-permeable air barrier designed for use in commercial construction applications. It can be either roller- or trowel-applied to common substrates
  • ExoAir Primer – ExoAir Primer is a VOC-Compliant adhesive primer formulated for use with ExoAir 110/110LT and ExoAir TWF. It can be applied to common construction substrates using a brush or roller.
  • ExoAir Termination Mastic – A single component, low VOC mastic formulated from polymers, plasticizers and select additives for use with ExoAir Air u0026amp; Vapor Barriers.
  • ExoAir TWF – Composite sheet designed for use as a through-wall flashing.

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