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BH Garage Door

Evanston, IL · Same-day service

Commercial Doors in Evanston Are Not Warehouse Doors

Commercial garage door work in this city looks nothing like it does out along the interstate. There are very few dock-height loading bays in Evanston. What there is instead: rolling steel service doors at the backs of storefronts, restaurant deliveries taken through an alley door, repair shops on the west side, and apartment and condo buildings where one overhead door serves an entire parking level.

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Those are different machines with different failure modes. The thing they have in common is that when one stops, a business or a whole building stops with it, which is why commercial calls get treated as priority work.

Rolling Steel Curtains and Grilles

A rolling steel door has no sections and no hinges. The curtain is a run of interlocking slats that rolls onto a barrel above the opening, with the counterbalance spring inside that barrel where nothing is visible. Failures show up as a curtain that will not stay up, slats that have walked sideways out of the guides, or a bottom bar bent by a vehicle.

Guide and barrel work is not a parts swap. Tension is set inside the barrel and has to be released and reset with the curtain supported. It is also where most of the injuries on this equipment happen, which is a reason to leave it to somebody with the tools rather than a reason to be dramatic about it.

Doors That Cycle Fifty Times Before Lunch

A house door might run twice a day. A shared parking door on an apartment building runs every time anyone comes or goes, which near downtown Evanston and the train stops is more or less constant from early morning on. At that rate the spring is the first wear item and the operator is the second, and both belong on a schedule rather than being left until they fail.

For those doors the useful conversation is about cycle-rated springs, an operator with a duty cycle that matches the traffic, and a service interval measured in months. A failure here does not inconvenience one household. It traps every car on the level.

Alley Access and Working Around Trading Hours

Nearly all of this work happens in an alley that also serves deliveries, garbage collection and the parked cars of the block. Access has to be arranged rather than assumed. Tell us what the alley is like, when it is clear, and where the electrical panel sits, and the visit gets shorter.

For restaurants and retail we will work around the hours that matter to you wherever the fault allows it. Where a door is stuck open and the premises are not secure, that is an emergency and gets handled as one.

Questions

Evanston questions about this job

Do you work on rolling steel doors as well as sectional?

Yes: rolling steel service doors, rolling grilles, sectional overhead doors and the operators on all of them. It helps to say which you have when booking, because the parts and the tools are completely different.

Our parking garage door keeps reversing on a car. What causes that?

Usually a safety device acting on bad information: a misaligned photo eye, a dirty lens, a failing reversing edge on the bottom bar, or a loop detector still reading a vehicle that has cleared. Worth diagnosing rather than turning the force up, since the force setting is what protects the car.

Can you set up scheduled maintenance for a building?

Yes. For a shared door on a busy building the sensible interval is several times a year rather than annually, and we will set it against real cycle counts where the operator reports them.

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