Springs · Georgina
Garage Door Track Repair or Replacement
The door has started rubbing the frame on the left, leaving a shiny stripe down the weatherstrip.
In plain words
Track rarely fails on its own; something moves it. A bumper creases the vertical run, vibration works lag screws out of the jamb, slush and salt eat the bottom foot of the channel, worn rollers slowly spread the lip, and a hanger pulling from the ceiling lets the horizontal run sag. Track repair treats the cause with the symptom: the jamb is repaired if it has gone soft, rollers are renewed if they did the spreading, hangers are refixed into joists, and the threshold is checked for ice ridges. Correcting the reason is what keeps the straightened track straight for years.
How the visit goesYou bought the house with a door that sticks near the top of its travel. The vertical track was screwed tight against the jamb, so the door drags along its stop moulding on every trip instead of swinging clear.
Garage Door Track Repair or Replacement
How the visit goes
Plumb, spacing and taper of each vertical run
A level goes on each vertical track, and a tape measures the gap between the track and the edge of the door at the top and the bottom. The run should be plumb, and the two sides should sit the same distance from the door so both columns of rollers carry evenly. There is also a deliberate detail: the top of the vertical track stands a little further from the jamb than the bottom, so the closed door presses into its stop moulding for a seal and swings clear the moment it starts to rise. A track pushed flat to the jamb makes the door drag; one standing too far out lets it rattle.
Renewing the curve or the horizontal run
Overhead work starts with the springs unloaded, since the flag bracket carrying the end bearing plate has to come loose for the curve to change. The technician fits a curve of the same radius so the door meets the horizontal run at the same height, then hangs a new or straightened horizontal track from back hangs screwed into joists, not drywall, with a stiffening angle along its length. The rear of each run is set level with its partner, or to the same pitch, and square to the vertical track, and the two hangers are adjusted until a straightedge across the pair reads true. A bent hanger is replaced rather than bent back.
Jamb wood that will hold a screw again
If the visit included repairing the jamb, you now have sound timber behind every bracket, and the small habits that keep it that way are simple. Keep the bottom of the jamb dry: slush pushed clear, a bead of exterior caulk where the trim meets the slab, and paint or stain kept up on the exposed face. Look once a year for the tell-tale dark, soft patch at floor level and for screws that seem to have moved. A jamb that stays dry holds lag screws for decades, and with the track now fixed into good wood, the alignment set today has something solid to rest on.
Garage Door Track Repair or Replacement
In the van
Track pliers and dead-blow hammer
Jamb lumber and construction screws
Top fixtures
Winding bars and track clamps
Jamb brackets or continuous angle
Garage Door Track Repair or Replacement
What affects the quote
How the door is sitting
A door resting closed is straightforward. One jammed partway on a bent section, or with rollers out of the channel, has to be supported and freed before the track can be measured.
Springs that have to be unloaded
Work at the flag bracket or on the curve means winding the torsion springs down and back up. That adds time, and the quote says whether it applies to your repair.
Snow or ice around the track needing clearing first
A track buried under snow or glazed with ice has to be cleared before the technician can see what is actually bent or worn underneath. That extra step is common in winter and is worked into the visit rather than treated as a separate call.
What to have ready
- Is it a single or a double door, and roughly how tall?
- Is there one spring above the opening, or springs along the tracks?
- Does the door rub the frame or catch at the same spot every time?
Garage Door Track Repair or Replacement: questions
QuestionsDoes a heavy insulated door need heavier track?
Usually the standard two-inch track handles a residential insulated door well, provided the gauge matches what the door maker specified and the brackets and hangers are properly fixed. Very heavy or oversized doors, and some carriage-style wood doors, are set up on three-inch track or on heavier-gauge two-inch. If a heavier door was hung on the light track from an earlier door, flexing and spreading follow, and the technician will say so.
Why is there a gap between the track and the edge of the door?
That gap is intentional. The rollers sit on stems that reach out from the hinges, and the track stands a set distance from the door so the wheels ride in the channel without the door's edge touching the track. The gap should be equal on both sides and slightly larger at the top of the vertical run, which is the taper that lets the door seal at the stop and release on opening. Unequal gaps are a sign the track has moved.
My door rubs the frame on one side. Is that a track problem?
Often, yes. The vertical track is meant to stand a fraction further from the jamb at the top than the bottom, so the closed door seals on its stop and swings clear as it rises. If a bracket has loosened or the track was set flat to the wood, the door drags along the stop moulding every trip. Resetting the spacing and taper, and tightening the brackets into sound wood, usually ends the rub.
Related services
- Garage Door Hinge ReplacementThe car nudged the door on the way in.
- Garage Door Cable ReplacementSomeone left the snow shovel leaning in the opening and the door came down on it.
- Torsion Spring ReplacementNothing broke outright, but the door has grown heavier each winter, opens more slowly and squeals as it moves.