1. Product Overview
This manual provides instructions for the JUBEST 30in. x 80in. 6-Panel Primed Bifold Interior Door. This door is designed for interior use in various spaces such as closets, pantries, and laundry rooms. It features a hollow core construction with a primed surface, allowing for customization through painting.

Image 1.1: JUBEST 30in. x 80in. 6-Panel Primed Bifold Interior Door, shown closed in a doorway.
2. Product Features
- Durable Construction: Crafted with hardboard and hollow core for a sturdy yet lightweight design.
- Primed Surface: The door panel surface is primed, ready for painting to match your interior design.
- Pre-drilled Components: Designed for ease of installation with pre-drilled holes for hardware.
- Two-Side Molded Design: Features a consistent molded panel design on both sides of the door.
- Versatile Application: Suitable for use as inner doors in laundry rooms, closets, pantries, and bedrooms.

Image 2.1: Key product details including two-side molded design, pre-drilled features, and door thickness.

Image 2.2: Diagram illustrating the internal construction of the door panel.

Image 2.3: Examples of typical applications for the bifold door.
3. Package Contents
Verify that all components listed below are included in your package before beginning installation:
- 2 x Primed bifold door panels
- 1 x Track
- 1 x Top Pivot Set
- 3 x Panel Hinges
- 1 x Panel Guides
- 1 x Bottom Pivot Set
- 1 x Track Stops
- 1 x Door Knob
- Wrench
- Installation Instructions (this document)

Image 3.1: Overview of all hardware and door panels included in the package.
4. Dimensions and Specifications
The following table provides detailed dimensions for the 30in. x 80in. bifold door model:
| Measurement | Value |
|---|---|
| Fit for Door Opening Size (Width x Height) | 30in. x 80in. |
| Door Panel Size (Width x Height) | 14 23/32in. x 78 13/32in. (each panel) |
| Door Thickness | 1 3/8in. |
| Track Length | 29 13/16in. |
| Trimming Allowance | 1/4in. from each side |

Image 4.1: Detailed size chart for bifold doors, including opening and panel dimensions.
General Specifications:
- Brand: JUBEST
- Color: White (Primed)
- Material: Engineered Wood
- Style: Classic
5. Installation Instructions
This section outlines the general steps for installing your JUBEST bifold door. Refer to the detailed instructions included in your package for specific measurements and hardware placement.
5.1. Preparation
- Inspect Components: Unpack all items and verify against the 'Package Contents' section. Report any missing or damaged parts immediately.
- Measure Opening: Ensure your door opening dimensions match the specifications provided (30in. width x 80in. height).
- Gather Tools: You will need a drill, screwdriver, measuring tape, level, and possibly a saw if trimming is required.
- Clear Area: Ensure the installation area is clean and free of obstructions.
5.2. Step-by-Step Installation
- Install Track: Secure the top track to the header of the door frame using the provided screws. Ensure it is level and centered.
- Attach Hinges: Connect the two door panels using the panel hinges. The door panels are pre-drilled for simple hinge installation.
- Install Pivots and Guides: Attach the top pivot set to the top edge of one door panel and the bottom pivot set to the bottom edge. Install the panel guides to the top edge of the other door panel.
- Mount Door: Insert the top pivot into the track and the bottom pivot into its floor bracket (if applicable, or directly into the floor/jamb). Guide the panel guides into the track.
- Adjust and Secure: Adjust the pivots and guides to ensure smooth operation and proper alignment. Install track stops at the ends of the track.
- Install Door Knob: Attach the door knob to the designated pre-drilled location on the door panel.

Image 5.1: An example of the bifold door after successful installation.
6. Operating Instructions
To operate your bifold door, simply grasp the door knob and gently pull or push the panels. The door will fold along its hinges and slide along the top track. Ensure the path of the door is clear of obstructions for smooth movement.
7. Maintenance
7.1. Cleaning
- Wipe the door panels with a soft, damp cloth to remove dust and dirt.
- Avoid abrasive cleaners or harsh chemicals that could damage the primed surface.
- Periodically clean the top track to ensure smooth sliding of the door.
7.2. Painting and Customization
The door comes with a primed surface, allowing you to paint it any color to match your decor. Ensure the door is clean and dry before painting. For best results, apply paint evenly to all six sides of the door panels.

Image 7.1: The primed door surface is suitable for DIY painting.
7.3. Hardware Check
Periodically check all screws and hardware components for tightness. Tighten any loose fasteners to maintain proper door function and stability.
8. Troubleshooting
If you encounter issues with your bifold door, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Door sticks or is difficult to open/close | Track is dirty or obstructed; hardware is loose or misaligned; door panels are rubbing. | Clean the track. Check and tighten all hardware. Adjust pivots and guides for proper clearance. |
| Door does not close completely or leaves a gap | Pivots or guides are not correctly adjusted; track is not level. | Adjust the top and bottom pivots to ensure the door is plumb and closes flush. Verify the track is level. |
| Door panels are uneven | Hinges are loose or improperly installed; floor is uneven. | Check hinge installation and tighten screws. Adjust bottom pivot to compensate for minor floor unevenness. |
9. Warranty and Support
9.1. Warranty Information
JUBEST provides a 5-year limited warranty for this bifold door. This warranty covers manufacturing defects and ensures the product meets quality standards under normal use. Please retain your proof of purchase for warranty claims.
9.2. Customer Support
For any quality problems, missing parts, or installation issues, please contact our professional customer service team. Our team is available online to assist you with your inquiries and provide support.
Contact information can typically be found on the JUBEST official website or through your purchase platform.





