Henry Company, a leader in Building Envelope Systems, has introduced Henry Air-Bloc All Weather STPE Fluid Applied Vapor Permeable Air Barrier, a UV- and fire-resistant, fluid applied, elastomeric membrane designed to provide a vaporpermeable, water resistive air barrier when applied to high-performance above-grade wall assemblies. It can be applied at temperatures as low as 10 ºF (-12 °C) and has the ability to withstand rain within 30 minutes of being applied, helping to keep projects on schedule.