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. 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 YKK Entrance System Nominal System Dimension 45= 4-1/2 " Prefix YES = YKK AP Storefront/Entrance System YHS = YKK AP Hurricane Storefront System YWE = YKK AP Window Wall Economy YWW = YKK AP Window Wall YHW = YKK AP Hurricane Wall YCN = YKK AP Can Window Wall System YCW = YKK AP Curtain Wall YCU = YKK AP Unitized Curtain Wall YUW = YKK AP Unitized Wall YSG = YKK AP Structural Glaze System SSG = Structural Silicone Glazed YSD = YKK AP Sliding Door System YTD = YKK AP Terrace Door System YFW = YKK AP Fixed Window System YOW = YKK AP Operable Window System YOV = YKK AP Operable Vent 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-1000-07 | Effective Date: May 23, 2024 Suffix T = Isobar Thermal Break TU = Urethane Thermal Break FT = Flush Glazed Isobar Thermal Break XT = High Performance Thermal P = Polyamide Pressure Plate H = Hurricane Impact OG = Outside Glazed IG = Inside Glazed SSG = Structrual Silicone Glazed FI = Flush Glazed Insulating Glass FS = Flush Glazed Monolithic Glass CS = Can System Monolithic Glass CI = Can System Insulating Glass Front Set = Glass set to front of system Cassette = Glass attached to carrier frame SplineTech® = Screwspline Curtainwall Flush Glaze 20D Suffix D = Standard Door M = Monumental FP = Flush Panel H = Hurricane Impact XT = High Performance Thermal HL = Low Pressure Hurricane Impact YES 45 FI Insulated Glass