General Information Identification Guide In order to properly use and easily understand this manual it is important to know YKK AP's system of identifying its products. 20D Example: Doors Prefix 20 = 2-1/8 " stile width 35 = 3-1/2 " stile width 40 = 4 " stile width 50 = 5 " stile width Example: Framing YES 45 FI YKK Entrance System Suffix D = Standard Door M = Monumental FP = Flush Panel H = Hurricane Impact XT = High Performance Thermal HL = Low Pressure Hurricane Impact Nominal System Dimension 45 = 4-1/2 " Flush Glaze Prefix Insulated Glass Suffix YES = YKK AP Storefront/Entrance System T = Isobar Thermal Break YHS = YKK AP Hurricane Storefront System TU = Urethane Thermal Break YWE = YKK AP Window Wall Economy FT = Flush Glazed Isobar Thermal Break YWW = YKK AP Window Wall XT = High Performance Thermal YHW = YKK AP Hurricane Wall P = Polyamide Pressure Plate YCN = YKK AP Can Window Wall System H = Hurricane Impact YCW = YKK AP Curtain Wall OG = Outside Glazed YCU = YKK AP Unitized Curtain Wall IG = Inside Glazed YUW = YKK AP Unitized Wall SSG = Structrual Silicone Glazed YSG = YKK AP Structural Glaze System FI = Flush Glazed Insulating Glass SSG = Structural Silicone Glazed FS = Flush Glazed Monolithic Glass YSD = YKK AP Sliding Door System CS = Can System Monolithic Glass YTD = YKK AP Terrace Door System CI = Can System Insulating Glass YFW = YKK AP Fixed Window System Front Set = Glass set to front of system YOW = YKK AP Operable Window System Cassette = Glass attached to carrier frame YOV = YKK AP Operable Vent SplineTech® = Screwspline Curtainwall YSW = YKK AP Horizontal Sliding Window YVS = YKK AP Vertical Sliding Window YSK = YKK AP Slope and Skylight System ThermaShade™ = YKK AP Sun Shade System Luminance™ = YKK AP Light Shelf System Handing of Doors To determine the correct hand of a door - picture yourself standing with your back to the pivot jamb. If the door swings to the left, it is a left hand door. If the door swings to the right, it is a right hand door. There is no distinction as to the " swing in " or " swing out. " Page-18 GI-1000-04 | Effective Date: August 23, 2018