Air and vapour barriers
The Complete Guide to Smart Vapor Barriers and Vapor Open Membranes to Help Keep Walls Dry
Vapor open membranes and smart vapor barriers: what they are and when to use them
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 barriers but can allow a certain amount of moisture to...
