Protect wall areas covered with Sikagard® 535 Liquid Applied Acrylic Vapor Permeable Air Barrier from damage due to construction activities, high wind conditions, and extended exposure to inclement …

Seal your exterior walls with ExoAir® vapor-permeable air barriers. Enjoy fast, primerless application, UV-resistance, and NFPA 285 compliance for any project.

Mar 25, 2025 · In those situations, you have to allow a vapor-permeable air barrier that will restrict air movement, so it will not have a big load on your air conditioning. But at the same time, you will avoid …

Discover vapor permeable air barriers engineered for superior moisture control and wall breathability. Choose from sheet or liquid-applied options including SMP, LMP, and TMP.

By incorporating Polyglass’ VertiWrap ™ Air and Vapor Barrier systems into your building’s construction, you can have confidence in the performance and durability of the barrier, helping to protect your …

Nov 18, 2024 · This article offers a detailed look at the best practices for installing air barriers, focusing on the differences between fluid-applied and sheet-applied systems, with insights on climate-specific …

Oct 29, 2025 · Vapor variable membranes, often called smart vapor barriers or vapor open membranes, are one of the most significant advances in modern building science. They look like standard vapor …

Dec 12, 2022 · A quality air and vapor barrier membrane helps create an efficient exterior wall system by preventing air, and any accompanying moisture, from infiltrating the structure’s interior.

Protecting Your Project From The Inside Out The PERM-A-BARRIER® portfolio provides watertight, airtight air barrier systems and full field technical support for flexibility and high-performance …

Vapor barriers control the flow of moisture and air within the home and can be a fantastic option if you live in the suitable climate. Here’s a closer look at the different climate use cases, as well as the best …