EverGuard's proven TPO technology with an added engineered adhesive preapplied to the bottom of the sheet for quick, hassle-free installation. Freedom HW membrane includes a traditional 3" heat weldable seam. Freedom membranes are especially suited for schools and hospitals, high-rises and limited access buildings, and coastal locations and areas subject to extreme wind conditions. Advantages include no open flames or hot asphalt on your roof and the factory-applied adhesive eliminates guesswork or uncertainty by the installer, resulting in uniform application.