Choosing the right number.
Tri fold window shutters.
If the shutter has one set of hinges it s a bi fold shutter.
Most shutters are single panel meaning they don t have a fold like folding closet doors.
However for wider windows folding shutters can be the better option because of their longer reach.
They re multi panel shutters connected together with a hinge so that they fold.
The number of folds refers to one side.
The number of folds refers to the number of shutter panels on each side of the window connected by hinges as opposed to the total number of panels on each window.
Using the correct measurements for the window the exterior shutters are custom made to fit your window but instead of only having a single panel or louver shutter there are two which fold over each other when opening.
Convenient bi fold and multi fold track for shutters up to a maximum panel width of 20.
Both sides of the window.
You can also get shutters made up of multiple panels which glide along tracks on a set of wheels pictured.
If two sets of hinges it s a tri fold shutter.
Popular for patio or sliding glass doors by pass tracks allow shutter panels to slide past each other on tracks to open and close.
When referencing number of panels it s for one of the shutters not both i e.
The popularity of blinds curtains and drapes decreased the demand for flair fold shutters.
For example if a window has bi fold shutters the entire window will have four shutter panels.
Cafe shutters were also popular where the flair fold shutters were only used at the bottom of the window.
The door style folding shutters are typically on a track but not all folding.
Some are on tracks while some are not.
So those with a single fold two panels are referred to as bi fold or bi folding window shutters while those with two folds three panels are known as tri fold or tri folding shutters.