The YWW 60 XT’s clean design, fast installation and structural load capacity make it ideal for mid-to-high rise buildings, while its unmatched thermal performance provides the design versatility needed for construction in locations with cold weather climates. Utilizing YKK AP’s patented ThermaBond Plus® technology enhances thermal performance, as well as a pour and debridge system which increases energy savings, and a patented process to prevent dry shrinkage. It can also handle taller spans of glass (up to 12-foot mullion spans), providing an innovative product option in cold-weather regions.