Note: Digital colours shown are not accurate for colour selections and are intended for reference ONLY. Species Red Oak $$ Select Alder $$$ Knotty Alder $$ Aspen $ Cedar $$$$ Cherry $$$ Fir $$ Hickory $$ Maple $$$ Paint Grade $ Clear Pine $$ Knotty Pine $ Poplar $ Walnut $$$$ White Oak $$$$ White Oak R&Q Sawn $$$$ Technical specifications SKU:3005-BIF Profile:BF3005 Door Type:Bi-Fold Door Panels:3 Panel Type Plycore Solid Laminated Wood Design side Both sides Sticking Ogee Shaker Panel style Glass PanelFlat PanelRaised PanelV-GrooveLouver Door shape Square Top Panel substitution NoneTop V-GrooveBottom V-GrooveTop LouversBottom Louvers Top rail options StraightArchedEyebrow 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. 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).