I.O.S. Industrial OverheadSolution
Loading dock with a trailer at an open bay and rolling steel doors
Home/Maintenance

Preventive maintenance, because doors fail on a schedule.

Springs have a cycle life. Cables stretch. Bearings dry out. None of it is a surprise, unless nobody is counting. Our programs replace the parts before the opening stops, and hand you the paperwork your inspector wants.

Why it pays

Planned work is cheaper than emergency work. Always.

The expensive part of an emergency is not the spring. It is the truck waiting at the dock, the shift standing around, and the opening left unsecured overnight.

Every opening inventoried. Location, make, model, size, operator, spring rating and install date.

Cycle counts where it matters. So spring and cable renewal is scheduled, not reactive.

One written condition report per opening, per visit. Red, amber or green, with photos.

Fire door drop testing to NFPA 80, documented and dated for your inspection file.

Budget visibility. You see what is coming next year instead of discovering it.

Priority response. Program customers go to the front of the queue when something does fail.

Commercial building with overhead doors at dusk
Program tiers

Pick the interval that matches the traffic.

A quarterly route on a 24-hour dock and an annual inspection on a back-of-house service door are both correct for their opening.

TierIntervalScope
EssentialAnnualVisual and mechanical inspection of every opening, lubrication, hardware tightening, balance and limit check, safety device test, written condition report.
StandardSemi-annualEverything in Essential, plus cycle counting, spring life tracking, cable and roller renewal thresholds, operator service and priority emergency response.
CriticalQuarterly or monthlyFor docks and production openings that cannot stop: scheduled parts renewal before failure, on-site spares, fastest response tier, full asset reporting.

Programs are priced per opening after a walk-through, so you pay for what you actually have. The walk-through and the resulting asset list are free and yours to keep, whether or not you sign.

Included every visit

The checklist.

Balance and travel

Spring tension, travel limits, drift test and floor seal contact.

Springs, cables, drums

Wear, stretch, fraying, cycle count against rating, drum alignment.

Track, rollers, hinges

Alignment, plumb, fasteners, roller condition, hinge and end-bearing wear.

Operator and controls

Motor, drive, limits, contactors, wiring, radio, loops and interlocks.

Safety devices

Photo eyes, reversing edges and entrapment protection, tested in operation.

Written report

Per-opening condition, photos, parts recommended and priority, emailed the same week.

What you receive

A sample line from a condition report.

Every opening on your site gets a row like this, every visit. It is what turns doors from a surprise into a budget line.

OpeningAssemblyCyclesConditionAction
DK-04 North dockRolling steel, 12′ × 14′, chain hoistest. 41,000AmberCurtain slats scored at guide; renew bottom bar seal this visit
DK-05 North dockRolling steel, 12′ × 14′, motorest. 63,000RedSprings past 80% of rated cycles. Schedule replacement inside 90 days
SH-01 Shop baySectional, insulated, 16′ × 16′est. 9,400GreenBalanced, safety devices verified, no action
FR-02 Rated wallFire door, labelled, 10′ × 10′n/aGreenDrop test passed and reset; certificate issued

Openings are labelled and tagged on the first visit, so the same door has the same name on every report from then on.

Next step

Book a free door survey.

We walk your site, document every opening and hand you the asset list and condition report. No charge, no obligation.

Request a quote

Tell us what you have. Real answers, no call centre.

Door down right now? Calling is faster. (817) 662-2141, answered 24/7.

A door down is a building down.

Emergency crews roll 24 hours a day, anywhere in Texas. Tell us what is not working and we will tell you honestly how fast we can be there.

Call 24/7 Get a quote