YHW 60 TU Pre-Glazed Hurricane Impact Window Wall System Product Description The YHW 60 TU is a thermally broken hurricane impact resistant system that builds on YKK AP's line of versatile wall solutions for mixed use buildings. The glass plane is set to the front to maximize thermal performance and accommodates up to 1-5/16" glazing infill. Fast, efficient installation is achieved by using the same system for impact glazing on lower floors and non-impact glazing on upper levels. Screw spline assembly and two piece mullions facilitate any pre-glazing or inside glazing at the jobsite. Product Options & Features n Slab edge cover to mimic the appearance of a curtain wall application n IBC & Florida Product Approvals w Large & Small Missile w Statewide & High Velocity Hurricane Zone n Design Pressures up to 90 psf n 10' Span; 5' Spacing n Oversized units in punched openings n ThermaBond Plus® thermal breaks n 90º and 135º corners n Expansion, HD Mullions n Compatible with YKK AP entrances, terrace doors and zero sightline vents