The YCS Seam Weld is the ultimate solution for permanently securing ground vapor barriers. It can also efficiently attach foam board to vapor barriers, eliminating the need for mechanical fasteners. Available in multiple sizes and thicknesses, there is a seam weld option for every application. Whether you need a seam that withstands the toughest conditions or want a clear, seamless appearance, it is the only truly waterproof seaming option on the market. The YCS Seam Weld simplifies installation, enhances efficiency, and guarantees unmatched sealing performance.