YOW 350 TUH Thermally Broken and Impact Resistant Operable Window Performance and Protection YKK AP's most popular impact and blast window system has been expanded to include a 3-1/2" frame depth. YOW 350 TUH is approved for use with a variety of interlayers, including the costeffective .090" PVB for Large Missile or .060" PVB for Small Missile. Multiple installation anchoring options are included. Vent sizes to 36" x 60" and 60" x 36" are available as singles, twins, or in larger configurations with fixed windows. Vent windows are engineered to design pressures of ±65 psf. Fixed windows can reach higher design pressures and larger sizes. Product Options & Features n Casement Out, Project Out & Fixed n Meets IBC for Wind Zones 1 thru 3 n Florida Product Approvals 19013.2, 19015.2, 19016.2, 19017.1 for Wind Zone 3 (WZ 3) n Accepts 1" Laminated Insulating Glass n Factory glazing and screens available n Heavy Duty Hardware Standard n Multi-Point Hardware Standard on Casements