YWW 60 XT Thermally Broken Window Wall System with Optional Slab Edge Cover Energy Saving Window Wall with Glass and Slab Edge Options The YWW 60 XT is a 6 " advanced thermal window wall system. It contains 6/6 polyamide struts on the mullions and ThermaBond Plus® pour and de-bridged urethane on the Sill Flashing and Head Receptors. It can also be pre-glazed through the shop or stick built on the job site. The system was designed to meet stricter energy codes, particularly in the north central and northeastern areas. Dual Finish capability is possible, along with a slab edge option with covers. Extra insulation and 1-5/16 " glass can be added at critical points for even more performance. Product Options & Features n Stick Built (Field) and Pre-Glazed (Shop) solutions n Outside Glazed (OG), Inside Glazed (IG) and Structural Silicone Glazing (SSG) options n Thermally Broken with both ThermaBond Plus® and dual Polyamide 6/6 struts n Dual Finish capability n Slab Edge Cover Option n Compatible with other enerGfacade® systems U-Factor CRF Values as low as 0.30* 76frame & 65glass *Based on NFRC 100. Lower values may be achieved through further simulation.