GREAT STUFF Extreme Sealant for air sealing

Hi all, I came across this product, which seems like a fantastic way to air-seal joints at the roof to wall connections in an unvented attic, especially with a small bead… Hi all, I came across this product, which seems like a fantastic way to air-seal joints at the roof to wall connections in an unvented attic, especially with a small bead…Read MoreGreenBuildingAdvisor