When installing a Bifold door right into a wall it is important that the rough opening because that the Bifold door be sized correctly.

If the unstable opening is not sized properly the Bifold door will either no fit if it is also small, or have wide gaps if the is also large.

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Sizing a Bifold Door rough Opening with a Door Jamb Opening

Typically the rough bifold door opening must be size 2 inches more comprehensive and 2 inches greater than the door itself, nevertheless of the bifold door size.
For example a four-foot broad (48”) by 6 feet, eight inch high (80”) Bifold set of doors, would call for a stormy opening width of 50 inches and also a height of 82 inches.

This size finished opened for a bifold door will permit for either a doorjamb kit come be set up or because that ¾” thick pick lumber come be provided to develop the finished doorjamb.

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

What is Finished opened for Bifold Doors – an important Note

Again, the bifold closet door opening must be trimmed out first, and thus it is in accounted for in sizing a bifold door rough opening.

The finished opened for bifold doors involves the fastening the 1″ x N” trim boards to the bifold door stormy opening 2×4 frame studs. The 1″ thick trim boards, however, are in reality just 3/4″ thick. For this reason the bifold door perfect opening have to be 1.5″ narrower than the turbulent bifold door opening, as result of the surroundings of the perfect trim boards.

How to install Bifold Doors

The bifold door mechanically bracket assemblies actually screw into this finished doorjamb so the is vital that the doorjamb be mounted plumb and also level.

To finish the internal trim work linked with the doorjamb, as soon as using ¾” pick lumber, instance moulding is wrapped roughly the perimeter of it. For finest results, mitered cuts space employed.

See this eBook on just how to install inner door trim.

Sizing a Bifold Door stormy Opening because that a Sheetrocked covering Opening

If the Bifold door is come be installed into a sheetrocked wrapped opened the turbulent opening width must be sized to the actual broad of the Bifold doors (48” in the situation of this example). The stormy opening elevation should be the height of the door plus 3/4″ (80 ¾” in the situation of this example).

Note the these guidelines for a finished opened for a bifold door are common framing requirements that are employed in the home construction business. Friend should always check through the manufacturer or product specifications to confirm the unstable opening demands for your certain bifold doors.

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