By Evan Christensen · Owner, The Barn Door Hardware Store
Published August 25, 2025 · Updated April 2026
Evan has owned and operated The Barn Door Hardware Store since 2016. A drifting barn door is one of the most common post-installation questions his team fields — and almost always has a straightforward fix. He and the team are available 7 days a week at info@thebarndoorhardwarestore.com.
A barn door that slides open on its own is almost always a leveling issue. The track is very slightly off level — even a fraction of a degree — and gravity pulls the door toward the low end. The better the hardware, the more pronounced this effect: quality bearings with low rolling resistance are more sensitive to subtle grade than worn or stiff bearings. If your door drifts, the hardware isn't defective.
The fix is simpler than most people expect: a small piece of self-adhesive felt placed on the top of the track where the rollers sit, at the position where you want the door to rest. The roller rides over it and the slight resistance is enough to hold the door against gravity-driven drift. It sounds low-tech. It works reliably.
Why barn door tracks go off level
A track that was perfectly level at installation can develop a slight grade over time — and a track that appeared level during installation may have had a small error that wasn't noticeable until the door was hung. Common causes:
- House settling. Walls and floors shift over time, especially in newer construction during the first few years and in older homes where settling is ongoing. A track that was level when installed can develop a slight slope as the structure moves.
- Installation variance. Even careful installations rarely achieve perfectly level — small errors in the header board or mounting position accumulate across the track length. A grade of 1/16 in over 6 ft is nearly invisible to the eye but enough for a door to drift.
- Wall surface irregularities. If the wall or header board behind the track isn't perfectly flat, the track can have a subtle bow that creates grade variation along its length.
None of these are failures — they're normal. The felt strip fix accounts for them without requiring the track to be releveled.
The felt strip fix
Apply a small piece of self-adhesive felt to the top of the track — the surface the rollers roll on — at the position where you want the door to rest when closed, and optionally at the fully open position as well. The roller encounters slight resistance as it passes over the felt and tends to stop and stay at that point rather than continuing to drift.
The resistance is easy to overcome when you intentionally slide the door — it's not a latch or a stop, just enough friction to counteract gravity. Most customers find the door operates normally in every other respect and simply stops drifting.
Self-adhesive felt is available at any hardware store, typically in the furniture pad section. Use a small piece — 1 in square is usually enough. If the door still drifts after one layer, add a second piece on top to increase the thickness slightly.
If the felt strip isn't enough
For most installations, felt is sufficient. If your door drifts past the felt or the grade is significant enough that felt doesn't hold it reliably, there are two more robust solutions:
Soft close
Soft close hardware decelerates the door in the last few inches of travel and holds it gently at the closed position. It eliminates drift at the closed end entirely and is available as an add-on on most standard and heavy duty configurations — and can be retrofitted after installation. If you want the door to stay reliably closed without any manual effort, soft close is the right solution. Browse our single track hardware for soft close options.
Latches
If you want the door held in a fixed closed position — not just dampened against drift but actively held — a latch is the answer. Latches are not included in hardware kits and are a separate purchase. Browse our locks and latches collection for barn door compatible options.
Releveling the track
If the drift is significant — the door moves noticeably and quickly on its own — the track may need to be releveled. This involves loosening the mounting hardware, adjusting the track position, and remounting. It's more involved than the felt strip approach but addresses the root cause rather than managing the symptom. If you're not sure whether your drift warrants releveling, email us with a description of how fast and how far the door moves — we can advise before you start.
What not to do
- Don't shim the track with wooden shims and seal with silicone. Shimming introduces an adjustable element between the track and the mounting surface — adjustable means it can move over time, introducing new problems. Fixed hardware that's set correctly once is more reliable than adjusted hardware that may shift. If the track needs to be releveled, do it properly by remounting rather than shimming.
- Don't lubricate the track. Oil-based lubricants attract dust and debris, which builds up on the track and rollers over time and creates more friction than the dry track had. Silicon spray has the same issue to a lesser degree. A clean, dry track is the right operating condition for barn door hardware. If your door is hard to slide, the issue is something else — a flat spot on a roller, floor guide friction, or debris — not a lack of lubrication.
- Don't remove the floor guide. A drifting door and a swinging door are different problems. The floor guide addresses swing — the bottom of the door moving away from the wall. It doesn't prevent drift along the track. But removing it to "see if it helps" creates a new problem without solving the original one.
Still drifting after trying the felt strip?
Email us at info@thebarndoorhardwarestore.com with a description of how your door is moving — how fast, how far, and whether it always drifts to the same side. We can usually identify the cause and recommend the right fix in one reply. Available 7 days a week.
