Tremco ExoAir 110AT 4-Inch Self-Adhered Air and Vapor Barrier Membrane is a 22-mil composite impermeable memrbane that is comprised of 16 mils of butyl and 6 mils of HDPP face.
Can be used as the membrane or as a detailing accessory of an air barrier system.
When installed properly as a system it will provide the requirements of an air barrier: air impermeable, continuity, structural integrity and durability.
***12 Rolls Per Case. This item can only be ordered by the case***
The high-performance butyl has been tested and is compatible with the ExoAir product line
Primerless application allows for faster installation time
Manufactured to a preset, uniform thickness that provides consistent and uniform coverage
Rugged HDPP film protects high-performance butyl membrane against incidental damage during construction process
Variety of widths available for job specific needs
White facer reduces heat absorption, resulting in thermal stability during construction cycle
Material installation and service temperatures eliminate the need for low temperature or high temperature accessories
Reduced material weight compared to traditional 40-mil systems reduces fatigue on installers and can increase productivity
ExoAir 110AT is an impermeable, self-adhered sheet designed to be applied to exterior cavity walls in order to mitigate air infiltration/exfiltration, vapor transmission and water penetration.
Typically applied to exterior sheathing boards and concrete block. Can also be applied to poured concrete, steel and wood based substrate.
Can serve as a detailing or a transition membraine into window and door openings.
Designed to be installed when both the air and surface temperature are 20F (-6C) degrees and rising.