The Worst Advice We've Been Given About Repair Bifold Door Bottom Pivot
How to Repair Bifold Door Bottom Pivots
A misalignment could be the reason for your bifold doors sliding and scraping on the floor. A few simple adjustments can put them back on track and running smoothly.
This pivot's bottom mounts to the floor or the base of a bracket for secure, sturdy mounting. Threaded for adjustment, this kit works with a wide selection of bi-fold doors.
Cracked or Broken Anchor or Pivot Pins
Anchor pins and pivots can be damaged or misaligned on bifold doors and cause the doors to slide and scratch the floor. They may also pop out of brackets. There are three basic adjustments you can make to aid in getting your bifolds back in order and running correctly.
Check the bottom pin if you notice that your bifolds do not roll smoothly. If it's loose, remove it with pliers or a screwdriver. Then, replace it. If the original pin is too small to accommodate the replacement you can drill a new hole for the new one.
If the pivot pins are cracked they can be repaired with Bondo, or Durham's Wood Filler. Make sure to moisten the area and let the glue dry before you attempt to move the door.
It's also an excellent idea to check the other pivots on your bifold doors to ensure they're not damaged or loos. If you spot any of the following problems you're in need of some repair work:
If the anchor pin is cracked or broken You can replace it with a piece of piano wire or sewing needle. Make sure you make use of a tapered edge so that it's easier to insert and tighten the anchor. Tape the end of the pin to make it more durable and smoother. If you are having difficulty getting the new pin into place, try gently tapping it in using a mallet made of rubber. This will help to ensure that the new pin is secure in place and is able to support the load of the door without bending or shifting.
Damaged Roller
If your bifold doors scratch on the floor, it could be due to an unintentional damage to the roller. It could also be due to a track that's bent or curving over time. In some instances, the problem may be more severe and require a replacement track.
If you notice that your bifold door's bottom pivot is sagging, it's important to address the issue as soon as you can. This could cause the bifold door to lose alignment with the frame, making it difficult to open or close. The good news is that there are some simple tricks you can use to correct this.
Over time, the wood on the pivot pins as well as anchors are seated may crack. If the crack isn't too large, you can use glue and secure the piece together. If the crack grows or if there is a split in it then you'll need to replace the piece.
Close the doors of the closet to see if there's a misalignment of the top track or brackets. If the doors aren't aligned with the frame, you might need to loosen the screw that sets the top bracket slightly and adjust it. You'll need to repeat this procedure several times until you have the doors perfectly aligned with the frame. It should take only about a minute.
Broken Track
Over time your bifold door tracks and runners can wear change, shift, or move. This can cause the bifold doors to misalign or even damaged. This can be frustrating especially if your bifold doors aren't shutting properly. It can also reduce the security of your home. If you are aware of what to look for and how to solve the issue, the issue is easily fixed.

In the beginning, you need to look for any debris on your running tracks and eliminate the matter. You can also clean the track, re-lubricate, and smooth the surface. If the problem persists it is recommended to tighten up or loosening the screw on the top of the set to bring the tracks back in alignment.
Another problem that occurs with bifold doors is that the doors start to sag or scrape against the floor. bifold door replacement can be a major issue and is caused by a variety of causes like overuse or improper installation. Luckily, there are small adjustments you can make that will get the doors back in order.
It's important to note that this issue isn't limited to bifold doors, composite doors, french doors and uPVC front doors can all fall off their tracks. It's usually due to the hinge bolts or fixings haven't been installed correctly.
The bottom pivot could also break. This is a common occurrence with older bifold doors. It can occur if they're not being used frequently or treated badly. The most likely problem here is that the plastic or nylon cap which holds the pivot pin made of metal has a crack or split in it, and the split has begun to fall off from its metal pin.
This is a simple fix that will require patience and a lot of care. You'll have to replace the plastic cap, or nylon cap, as well as the pivot pin made of steel. You'll have to replace the bottom brace with a new one, and then carefully put it back on the rail.
Doors that aren't aligned
A bifolding door can be a chic addition to any home. However in time, it may develop issues that can hinder its ability to open or close. Fortunately, the majority of these issues are relatively simple to address and don't need the assistance of a professional.
The first step is to assess the issue and figure out the reason for your doors to not align. You'll need an appropriate level to determine the gap between the track of the door and the track. If you notice a gap that is larger at the top of the door than at its bottom, the doors are not aligned. This can be fixed by moving the screw on your pivot bracket to another notch.
It is possible to replace your pivot anchors or pins if you still have misaligned doors. They are usually constructed of wood and will wear down over time. To replace the pins, you'll need to take off the doors and then remove the old pin using flathead screwdrivers or pliers. The damaged pin will have to be removed and a new hole made for it. If you are required, you will need to trim away the wood that was damaged.
After you've replaced the pin, reconnect it to the door and then mount it in the brackets. If the door is still not sit properly you can shim it by adding more wood or plastic. It is important to be aware, however, that in the event that your door is out of alignment, it might be simpler to fix it rather than shhim it.
If your doors are making an eerie sound when they are opened, it could typically be due to debris getting lodged in the running tracks. It is necessary to clear the debris that is blocking the tracks, and then grease them. If the rattling originates the inside of the door, the hinges or mechanisms need to be replaced. This is why you should always give any installation work to an experienced and reputable business.