ADA Approved Thresholds Profiles 44 A & D 1/8” (.125) TABLE 1/2” (.5) TOTAL HEIGHT 3-11/16” (3.6875) WIDE 36 A, B, D 1/4” (.25) TALL 2-1/4” (2.25) WIDE 40 A, G, B, D 1/2” (.5) TALL 4” WIDE 41 A, G, B, D 1/2” (.5) TALL 5” WIDE 42 A, G, B, D 1/2” (.5) TALL 6” WIDE CUSTOMER SUPPORT LINKS Wood Door Warranty Fiberglass Warranty Iron Grille Warranty Iron Unit Warranty Maintaining a Wood Door Contact a Salesperson } BUSINESS HOURS Monday-Friday: 7:30AM to 5:00PM Saturday: 8:00AM to 12:00 Noon