Home / Products / ExoAir 210AT
Back

ExoAir® 210AT

Self-Adhered Air and Vapor Permeable Membrane

ExoAir® 210AT

Self-Adhered Air and Vapor Permeable Membrane

A high-performance, primerless, self-adhered air- and vapor-permeable membrane. ExoAir® 210AT offers 6 months of UV resistance, high service temperatures and extended construction windows through cold weather application. It is recommended for projects that require NFPA 285 assembly testing.

Download Data Sheet Download Application Instructions Find a Rep or Distributor
Product Properties

Application Temperature Above 20 °F (-7 °C) and rising
ASTM E2178: Material Air Permeance 0.003 cfm/ft2 (0.02 L/sm²)
ASTM E96: Water Vapor Transmission 16.9 perms
NFPA 285: Fire Resistance of Assembly Pass

ExoAir 210AT Resources

Download any of these featured resources or find a specific type of document below.

ExoAir 210AT Data Sheet
ExoAir 210AT Application Instructions
Air Barrier Product Selector Guide
ExoAir 210AT Certification Letter

Download additional resources

Comparing ExoAir® 210AT

ExoAir® 210ATExoAir® 220ExoAir® 230 / 230LTSecurock® ExoAir® 430 (SE430)
Application Temperature Above 20 °F (-7 °C) and rising Above 40 °F (5 °C) and rising Above 40 °F (5 °C) and rising | LT: above 20 °F (-6 °C) and rising All temperatures
Exposure Limit 6 months 6 mo 12 months 12 months
NFPA 285: Fire Resistance of Assembly Pass Pass Pass Pass
Type/Technology Acrylic sheet with nonwoven facer Polymer-modified asphaltic emulsion Synthetic acrylic Pre-applied fluid synthetic membrane to exterior gypsum sheathing

Discover Our Product Warranty

Have peace of mind with Tremco's One Warranty

Learn More

Need help finding the right product?

Talk to a Tremco representative today

Get in touch

3735 Green Road
Beachwood, OH 44122

(800) 321-7906