Repairing Bifold Doors
The hardware that is used to hold the bifold doors together can deteriorate over time. Cleaning and lubricating all the mechanisms (including the lock) will keep them functioning efficiently and smoothly.
Most of the time, the issue is minor and is easily fixed. This guide will teach you how to fix your bifold doors when they become difficult to open or close.
Cracked Pivot Pins
A bifold door consists of two panels that slide across a track that runs through the floor and head jambs. They pivot around pins that are placed in the corners closest to the frame of one panel and a guide is positioned on the top of the other one to move it on the track. If your bifold is wobbling or rattling, it could require replacing the pivot pin or anchor.
The pivot pins of bifolding doors are joined to the track by brackets that are fixed into the side jamb and the floor or headjamb. The bottom bracket features a notch to adjust the angle between the door and the floor or jamb. Occasionally, the pivot pins crack or break off. This usually happens from twisting force imposed on the pivot pin when moving long logs using a track loader or grapple.
Often this problem can be solved by loosening the set screws on the bottom bracket and raising the door slightly. This will bring the edge of the door parallel to the frame and remove the scrape.
It is not uncommon to find the pivot on bifolding doors cracked or broken. The pin is subjected to more force and twisting as opposed to the coupler or thumb. This is particularly relevant for older pins which are made of soft materials.
If the pin is damaged, you can pull it out from the door using an pliers or flat-head screwdriver. After cleaning the coupler, or thumb replace it with a brand new pin. Make sure the diameter of the pin is exactly the same as the previous pin. You can use an appropriate punch with the right end diameter to press the new pin in place.
If the pivot pin is cracked and is not replaced, then it could break due to the force of twisting. This will cause the door to sag and become difficult to open or close. It is a good idea to replace the broken pin immediately you notice it. You can purchase pivot pins that can be replaced at your local hardware store.
Cracked Corners
Bifold doors can cause more issues than sliding closet doors. They are also less space-efficient and don't keep your clothes as private. Luckily, most of these are simple fixes for homeowners to tackle on their own.
These doors can be stressed by the weight of clothes and other items. That can crack the corner of the door where the pivot pins are and make the doors difficult to open and close.
It can happen on the top or bottom of your bifold, and you can usually fix it by loosening the screw that secures a repair bracket to the jamb of your door. Then, you can twist the bracket up or down to raise or lower your door. You may have to take off your door based on how much adjustment you need.
Another common issue with bifold doors is that they scrape the carpet underneath them when you open or close them. The doors don't have enough clearance to glide over the carpet. The pivot pin on the bottom can be turned counterclockwise in order to attempt to raise the door, but it won't work every time. If you can try here is more serious, you can use shims to raise the bottom of the door up to about one quarter inch higher than the carpeting.
Bifold doors are usually constructed of light materials, so they sometimes develop cracks around one or both pivot pins. If this occurs, the door will not be able slide smoothly. It is crucial to fix it as quickly as possible.
You'll also require the squeeze clamp available at the same place. After you've applied a good amount of glue to the crack, secure it closed with the clamp and let it sit for a couple of hours to allow the glue to fully set. Then, sand the area down with sandpaper until the area is smooth and identical to the rest of the door.
Dropped Bifolds
Like all doors, Bifolds are vulnerable to wear and tear over time, particularly when you don't take proper care of them. This includes cleaning and lubricating them on a regular basis. However, it's also important to ensure that you've purchased an item of high-quality from a reputable company and that the doors have been put in place properly. You can be confident that the doors you purchase are going to last for a long time.
As time passes, uPVC door frames tend to shrink. This is often caused by misalignment, as well as broken parts such as the pivot hinges and rollers, and it's an issue that affects both internal and external doors.
It's important to note that these problems can be easily solved and, in most cases, a few basic adjustments will suffice. However, we'd recommend getting a professional to complete the task since it's not advisable to gamble when it comes to the security and safety of your home.
A common problem that can be encountered with uPVC bifold doors is that they begin to lose their elasticity in time and this could lead to them scraping against the floor, or breaking off their brackets completely. This is usually due to an issue with alignment, and it's an easy fix for anyone with a bit of DIY knowledge.
To fix the problem, loosen the top bracket, then move the pivot to the position you think will solve the issue. Repeat the process for the bottom bracket and then test the doors. Once the door has been installed, tighten all screws.
This is a problem that occurs for all kinds of doors, but it's especially evident with Bifold doors because they open up and shut so often. It is essential to keep them clean and lubricated frequently. You can also invest in corner braces to cover any cracks. This will help prevent them from becoming damaged or injuring people who use them.
The W won't open
For proper operation bifold doors require careful planning and installation. However, they also rely on sophisticated mechanisms and delicate balance to function correctly. As time passes doors can get disaligned, and they may even fall. However, most of these issues are simple to fix with a little bit of maintenance.
Examine for obstructions or other debris in the runners and tracks when your bifolds don't open. Also, you should clean the doors and eliminate any dirt or dust that has built up on them. Finally, you must use lubricants suggested by the industry. This should make the doors fold and slide more easily.
A bifold door that is stuck when it is closed or opened is another common problem. This is usually a sign that the hinges aren't aligned. In most instances, this issue can be solved by loosening the screw that holds the pivot and relocating it to the appropriate position for your door.
It is also possible that your bifold door has developed cracks in the corners. Repair the damage by using the corner brace. These kits are sold at a variety of hardware shops. To do this, you must remove the door from the frame and set it on a stable bench. Use a pencil to draw an unidirectional line across the door to indicate where it should be cut. Trim the door using circular saw.
The final problem with your bifold doors can be if they scrape the floor. This is a possibility if you have recently changed your carpets or added a new carpet. If this is the situation you can adjust the pivot's bottom to let the door clear the carpet.

Bifold doors are an excellent option to make space in your home. As with any other door they require a bit of maintenance to keep them in good condition. These tips should aid you in maintaining your bifold doors for the long haul.