When installation a Bifold door into a wall it is necessary that the rough opening for the Bifold door be sized correctly.

If the turbulent opening is not sized effectively the Bifold door will either not fit if it is as well small, or have broad gaps if that is as well large.

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Sizing a Bifold Door rough Opening with a Door Jamb Opening

Typically the rough bifold door opening need to be sized 2 inches broader and 2 inches greater than the door itself, nevertheless of the bifold door size.
For example a four-foot vast (48”) by 6 feet, eight inch high (80”) Bifold set of doors, would require a rough opening broad of 50 inches and a height of 82 inches.

This sized finished opening for a bifold door will enable for one of two people a doorjamb kit come be set up or because that ¾” thick choose lumber to be used to create the perfect doorjamb.

Note that most bifold door assemblies perform not come through a doorjamb kit so utilizing ¾” thick choose lumber to produce the finished doorjamb is fairly common.

What is Finished opening for Bifold Doors – critical Note

Again, the bifold closet door opening have to be trimmed out first, and also thus be accounted for in sizing a bifold door turbulent opening.

The finished opened for bifold doors requires the fastening of 1″ x N” trim boards come the bifold door rough opening 2×4 framing studs. The 1″ thick trim boards, however, room in reality just 3/4″ thick. Hence the bifold door perfect opening need to be 1.5″ narrower than the unstable bifold door opening, due to the environment of the perfect trim boards.

How to install Bifold Doors

The bifold door mechanically bracket assemblies in reality screw right into this perfect doorjamb so it is necessary that the doorjamb be set up plumb and level.

To complete the interior trim work connected with the doorjamb, once using ¾” choose lumber, instance moulding is wrapped roughly the perimeter that it. For best results, mitered cuts room employed.

See this eBook on how to install internal door trim.

Sizing a Bifold Door rough Opening for a Sheetrocked sheathe Opening

If the Bifold door is to be mounted into a sheetrocked wrapped opening the unstable opening width need to be sized to the actual broad of the Bifold doors (48” in the situation of this example). The turbulent opening height should it is in the height of the door plus 3/4″ (80 ¾” in the instance of this example).

Note that these guidelines because that a finished opening for a bifold door are common framing requirements that are employed in the home construction business. Girlfriend should constantly check v the manufacturer or product specifications to check the turbulent opening requirements for your certain bifold doors.

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