CertainTeed's MemBrain is a smart vapor retarder that helps to improve the energy efficiency of buildings by controlling moisture levels. This innovative insulation solution is designed to adapt to changes in humidity levels, allowing moisture to escape when necessary, while still blocking moisture from entering the building envelope. MemBrain is made from high-quality polyamide material that is both durable and easy to install. Its innovative technology helps to improve indoor air quality by controlling moisture levels and reducing the risk of mold and mildew growth. This insulation solution is also versatile and can be used in a wide range of applications, including walls, floors, and ceilings. It is available in a variety of sizes and can be easily customized to fit specific project requirem...See Moreents. MemBrain is also easy to install, making it an ideal choice for contractors and DIY enthusiasts who need to work efficiently. Its lightweight and flexible design allows it to be easily cut and installed, while its high tensile strength ensures it can withstand the rigors of installation and use. In addition to its superior performance and ease of installation, MemBrain is also sustainable and environmentally friendly. It is made from up to 40% recycled materials and can contribute to LEED credits for green building projects. Its low-VOC emissions also make it a safe and healthy option for building occupants. Overall, CertainTeed's MemBrain provides an excellent solution for moisture control and energy efficiency in residential and commercial construction applications. Its innovative technology, ease of installation, and sustainability make it a popular choice among contractors, DIY enthusiasts, and building owners alike. If you're looking for a high-quality insulation solution that delivers exceptional moisture control and energy efficiency, then MemBrain is the perfect solution. With its durable construction, versatility, and eco-friendly features, you can be confident that your building will have a high-quality finish that meets your insulation needs for years to come. See Less