Enlarge/Print Note: Digital colours shown are not accurate for colour selections and are intended for reference ONLY. Species Red Oak $$ Select Alder $$$ Knotty Alder $$ Aspen $ Clear Cedar $$$$ Cherry $$$ Fir $$ Hickory $$ Maple $$$ Paint Grade $ Clear Pine $$ Knotty Pine $ Poplar $ Walnut $$$$ White Oak $$$$ White Oak R&Q Sawn $$$$ Panel style Glass PanelFlat PanelRaised PanelV-GrooveLouver Panel substitution NoneTop Glass PanelTop V-GrooveBottom V-GrooveTop LouversBottom Louvers Panel Type Solid Laminated Wood Plycore Top rail options StraightArchedEyebrow Door shape Square Top Sticking Ogee Shaker Width 18" 24" 28" 30" 32" 36" Custom " Height 80" 84" 96" Custom " 80" is standard.Bi-folds are undersized 2.5" in height to accommodate KT-15 Heavy duty hardware (hardware spec). Thickness 1-3/8" 1-3/4" Custom " 1-3/8" is standard Top Rail, Left & Right Stiles 4 1/2" 5 1/2" Custom " 4 1/2" is standard for a 1-3/8" door. 5 1/2" is standard for a 1-3/4" door. 3-1/2" is the minimum RAIL size we can produce with our Woodland Warranty still active. Technical specifications SKU:2003-BIF-RO Profile:BF2003 Door Type:Customizable Door Panels:2 Machining is available for all door hardware, jambs, and much more. Include details in the Notes section of your quote request. Related Products WJ4916DRC WJ6916SR4 1X77 WJ6916SR8