Product Guide Sheathing Styrofoam SIS from Dow Building Solutions meets three needs in one: structural shear bracing, wraparound insulation, and weather-resistant barrier. Photo: Dow Chemical Company Behind the recommendations Related articles Behind the recommendations Related articles Sheathing Sheathing with recycled or biobased content or providing exceptional performance, such as vapor permeability More about Sheathing All-in-One Sheathing and Air Barrier Speeds Construction The Securock ExoAir 430 system combines USG’s gypsum sheathing with a factory-applied air-and-water barrier from Tremco for jobsite quality control. Assessing Sheathing Options Three-in-One Insulating Sheathing from Dow
