The western shore patch · Wyee to Martinsville · based in Morisset 2264

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A field guide to listening

What your door's noise is telling you

A garage door that is kept right runs quiet. Noise is its fault language: every grind, squeal, rattle and bang points somewhere specific, and almost all of them are the door asking early, which is the cheap time to listen. Here is how to read the five noises we get called about most, straight, with no panic attached.

The grind usually points at: rollers or track

A grinding door is dragging metal where it should be rolling it. The usual suspects are rollers worn out of round, a bearing that has given up, or a track knocked slightly out of line so the door scrubs its way up. On the older tilt and roller doors down the peninsula, decades of dust and dry steel get you there eventually.

It is rarely urgent on the day you first hear it, and it never improves by itself. Grinding wears the track, the wear worsens the grinding, and a year of ignoring it turns a rollers-and-alignment visit into a bigger conversation.

The squeal usually points at: dry hinges, pivots or spring

A squeal is steel asking for lubrication, at a hinge, a pivot, or along a spring working dry. On one-piece tilt doors the pivot arms are the classic squealers; on sectionals it is often the hinges between panels or a spring that has never seen a service.

The honest catch: "just spray something on it" is how a lot of doors end up gummed with the wrong lubricant collecting grit. The right products in the right places is a ten-minute part of a proper service and tune, along with finding out why it went dry in the first place.

The rattle usually points at: loose fixings or worn guides

A rattle is the sound of clearances that have grown. Fixings work loose, roller stems wear their sleeves, a curtain loosens against its guides, and every bump in the door's travel gets announced. Builder-grade sectional doors in the newer estates are the classic case: fitted at pace, lightly lubricated, and a few years of daily cycles later they have shaken themselves audible.

A rattle is almost never dangerous. It is also the single most fixable noise on this list: snugging, aligning and lubricating a rattly door is bread-and-butter tune work, and the before-and-after is usually dramatic.

The bang usually points at: a spring letting go

One loud bang from the garage, then a door that will not lift, is the classic sign of a counterbalance spring failing. The spring carries most of the door's weight; without it the door is suddenly, genuinely heavy, and the opener was never designed to lift it alone.

This is the one entry on this list with a hard rule attached: leave the door where it is. Do not haul on it, do not cycle the opener to see if it will catch, and keep people clear of the opening. A wound spring stores serious tension, and spring work is the trade's job, never a DIY one. If the car is trapped behind it, say so in the enquiry and we treat the booking accordingly.

The heavy silence usually points at: spring tension fading

Some doors never make a sound. They just get heavier, so gradually that your arms adjust without telling you. A balanced door should lift with one hand and hold roughly where you leave it; when it starts falling shut, floating open, or needing a real heave, the spring is quietly retiring.

This one matters more than it feels like it does, because a fading spring is on the road to the bang above, and because an opener dragging an unbalanced door is wearing itself out on every cycle. A tension check is quick, and catching it here is the cheapest this repair will ever be.


And the sound of a door that is right

A serviced door has a sound too: a low, even roll, the same note top to bottom, no protest at the start and no slam at the end. That is the pass standard we hand a door back at. Runs quiet, runs right.

One noise this guide deliberately cannot cover: the one your opener makes when it refuses to close and reopens instead. That is usually its safety beams talking, and it is a feature, not a fault; powered doors are required to reverse rather than push against an obstruction, behaviour set by the Australian standard for powered door safety, AS/NZS 60335.2.95. Have the beams aligned rather than worked around.

None of the reads above are a diagnosis; a noise narrows the search, but honest answers need eyes on the door. If yours is talking, tell us what it is saying and a real person will ring you back.

Sources worth knowing about

  • Standards Australia: AS/NZS 60335.2.95. The Australian and New Zealand safety standard covering powered garage door drives, including the auto-reverse behaviour described above. The standard text itself is sold by Standards Australia; this catalogue page describes it.
  • ACCC Product Safety Australia: garage door opener recalls. The federal register of safety recalls. If your opener is behaving strangely, it is worth thirty seconds to check the model has not been recalled.

Tell us what the door's doing

A fault that needs seeing to, or a new door worth measuring up properly. Either way, it starts with a short form and ends with a door that runs quiet.