YOW 225 TUH Thermally Broken, Impact and Blast Resistant Operable Window

YKK AP's performance boosting YOW 225 TUH winodw features oversized window options and expanded installation options while providing an increase in school security over safety glazing.  Product specifications for the YOW 225 TUH including openings to 7'-9" tall singles and doubles or continuous window runs with stacking mullions.  For larger openings, the operating windows can be installed in YKK AP impact rated storefront and curtain wall systems.  The most cost effective and weather resistant configuration is a double casement in a master frame featuring a reduced sigh line and no secondary penetrations of mullions or sill water.