For next-generation weather protection designed for commercial construction, look to DuPont™ Tyvek® Fluid Applied weather barriers with silyl-terminated polyether (STPE) technology. DuPont™ Tyvek® Fluid Applied Weather Barrier+™ Systems provide water and fluid applied air barrier protection designed for the unique demands of heavy commercial construction projects. Developed with silyl-terminated polyether (STPE) technology, Tyvek® Fluid Applied WB+™ delivers a durable weather barrier that’s tailored to meet the demands of heavy commercial construction projects.