Bifold door sizes are based on having a track at the top and a pivot bracket at the base.
What size opening for a 24 bifold door.
As a rule the height of the door opening needs to be 1 1 2 to 2 higher than the height of the door.
When you open the door instead of swinging in or out it folds in half at.
The same is true of the height of the door.
The height is 80 which is considered 6 8 or 6 8 add 2 1 2 to the actual door height and frame it 82 1 2 high.
The space between the floor and the bottom of the door may vary depending on the type of flooring.
For a nominal 6 8 opening you need a finished height of 6 8 3 4 80 3 4.
The minimum width for bifold doors is 1400mm.
This will need to match the opening measurements that you took.
How to determine bifold door opening size.
A wide range of bifold door configurations a pioneer in folding door systems lacantina offers ultimate design flexibility with a wide range of configurations.
Now all you need to know is how to properly frame your door rough opening.
When you are buying a new bifold door there should be an opening size listed.
If you are using an existing bifold door in a different opening you will have to guage the amount to allow for hardware.
The leaves of the bifold are appropriately undersized to allow for clearance around the door.
Many bifold doors are designed to fit 80 high openings and allow a half inch clearance at the top and 1 1 2 to 2 at the bottom.
For example our aluminum bifold door system is available in a range of standard sizes to suit the most popular opening sizes and can be made to measure up to 20 panels 10 in each direction with a total span up to 65 wide and.
It is unwise to build them any smaller than this as they will bind when closing.
The bifold doors are undercut 1 standard.
What is the minimum size for bifold doors.
Height will be determined by the height of the doors and the desired clearance between the bottom of the doors and the floor.
That means the top rough header should be at 81 to 82 1 2.
Related bifold door articles.
It will usually be around 1 3 4.
So if you have a bedroom door that is 30 wide which is considered a 2 6 or 2 6 door just add 2 to the width and frame it 32 wide.
The rough opening should be 49 by 82 for a 48 by 80 inch door.
This allows for 1 2 inch thick drywall on both sides and at the top 80 inches for the doors and hardware and a 1 to 1 1 2 inch space under the door.
A bifold door consists of a pair of panels attached to each other with hinges.