Vertical Blinds are normally used in office environments and the solution for patio doors to give maximum light and keep control of sun rays into a room. For very long drops and easy to use, Luxaflex have a great range of fabric to chose from including blackout and fire retardant fabric. They come in two vine size from 89mm(3 1/2 inch’s) to 127mm(5 1/2 inches) A Vertical can have the stack of vines pulled left,right or split draw. Split draw means stacks are pulled back left and right when closed,used normally on wide window or when your patio door is centre placed, they meet in the centre. [satellite gallery=4 auto=on caption=off thumbs=on]   Download Measuring & Fitting for Verticals Blinds pdf