
Automatic Sliding Glass Doors
Automatic sliding glass doors for shops, offices, clinics and hotels, with sensor activation, wide clear openings, safety beams and a manual escape option.
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Sliding and revolving glass entrances for Abu Dhabi towers, clinics, retail units and university buildings, planned around footfall and air-conditioning loss.
Revolving doors and sliding glass doors suit the lobbies, malls and clinics of Abu Dhabi, from Al Khalidiyah to Al Reem Island. QNAD fits, repairs and maintains both, with sensors and access control options matched to your building.
Sliding glass doors suit everyday Abu Dhabi shops, clinics and offices, while revolving doors suit larger hotel and tower lobbies with steady traffic. The choice depends on footfall, entrance width and emergency exit needs. QNAD supplies, installs, calibrates and maintains both types.
Entrances at Yas Island, along Al Bateen and inside Al Nahyan towers carry constant footfall, and every second the door stays open lets conditioned air out. Glass automatic doors solve both the access and the energy problem, if the right type is chosen.
| Factor | Sliding | Revolving |
|---|---|---|
| Best for | Shops, clinics, offices, wide entrances | Lobbies, hotels, prestige frontages |
| Airflow | Opens fully, so some exchange | Continuous seal, low exchange |
| Accessibility | Easy for trolleys and wheelchairs | Usually needs an adjacent accessible door |
| Space | Needs side room for panels | Needs a circular footprint |
Dust on tracks and lenses is the most common cause of hesitation. Cleaning, roller inspection and sensor calibration should be scheduled, especially at entrances facing open roads.
Glass thickness, opening width, number of leaves, finish and the level of access integration set the price. Fitting into an existing frame is different from a new shopfront.
Good automatic glass doors are tuned after fitting. Sensor detection zones are adjusted for the actual footfall pattern, opening speed and hold-open time are set to balance comfort and energy, and safety beams are tested. Ask for a written list of settings so a future technician can restore them after repair.
Cleaners should be told how the door behaves in cleaning mode, so glass is wiped without triggering repeated cycles or catching a hand.
At night, automatic doors should lock firmly. Many sites use a night-lock setting, with a card reader or intercom for late entry. Roller shutters can be added outside the glass where retail units need extra protection, and the two systems can share one control panel to avoid confusion.
Send entrance photos and the traffic pattern through the quote form to start a survey.

Automatic sliding glass doors for shops, offices, clinics and hotels, with sensor activation, wide clear openings, safety beams and a manual escape option.
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Automatic revolving doors for hotels, malls, towers and banks, with steady entry flow, a controlled interior climate and sensors that stop the rotation when needed.
View detailsQasar Al Neil Automatic Doors supplies Sliding Glass Doors in Abu Dhabi, with a free site visit, installation and servicing by our own technicians.
Automatic sliding glass doors give hands-free entry to shops, malls, hospitals, hotels and offices. A radar or infrared sensor opens the leaves as someone approaches, then closes them again once the way is clear.
This improves accessibility for wheelchair users and people carrying items, supports hygiene by removing the need to touch handles, and keeps air-conditioned space sealed while closed. They can also link to access control for staff-only areas. Explore our automatic sliding glass doors for commercial entrances.
A radar sensor can be set off by movement outside the door, a swaying sign, reflections or dirt on the lens. It can also be misaligned after cleaning or an impact.
Qasar Al Neil Automatic Doors checks the sensor, adjusts its detection area and tests the door to make sure it opens only when someone is approaching.
The usual causes are a sensor that has been triggered or has become dirty, a build-up of dust in the base or a drive problem. A door that stops once in a while may be reacting to a person or object near the wings.
Qasar Al Neil Automatic Doors checks the sensors, cleans the base, tests the drive and resets the settings.
Yes. Sliding doors can be pushed open by hand or have a break-out function so the leaves swing out. Some have battery backup. We test this when we commission and when we service the door.
They use a sliding or swing door beside the revolving door. This is standard practice, and it is part of the entrance design. The revolving door handles the normal flow of people while the side door covers special needs.
Safety sensors on the leaves and the opening area detect someone in the path and stop and reopen the door. These sensors need to be kept clean and checked regularly, because dirt and misalignment make them less reliable.
The wings are designed to fold flat, which opens the full width of the drum so people can leave quickly. The collapse mechanism must be tested regularly and kept free of obstruction. We check it at every service.
They use sensors above the door that detect movement or presence in the approach zone. Radar (motion) sensors react to a person moving towards the door, while infrared presence sensors detect anyone standing in the opening so the leaf does not close on them. Some entrances add a push button or access control reader for touchless or restricted operation.
Sensors need periodic cleaning and calibration to stay accurate, which is part of routine maintenance on our automatic sliding glass doors.
Yes. Doors can have a lock and a key switch, a timer or a link to the alarm system, so they stay closed outside business hours. We can also fit a night mode where only one leaf opens. Tell Qasar Al Neil Automatic Doors how you want it to work.
It helps because the door is never fully open to the outside, so less cooled air escapes than with a door that stays open. The brush seals matter, so worn seals should be replaced to keep that benefit. We check them during servicing.
Switch the door to its off or hold-open mode, then wipe the glass and sensor covers with a soft cloth and mild, non-abrasive cleaner. Avoid pressure washers, harsh chemicals and scraping tools that scratch sensor lenses. Keep the track clear of dust, sand and debris.
If a sensor still misreads after cleaning, it may need recalibrating by a technician. This is part of routine care on automatic sliding glass doors.
Genuine parts, workmanship warranty and a free site survey. Same-day emergency call-outs available across Abu Dhabi.
Survey, supply, fitting, wiring, programming and safety testing, done in a day for most jobs.
Installation details →Fault-finding and same-visit fixes for motors, boards, remotes, sensors and safety edges.
Repair details →Parts we repair & replace:
Tell us about your site. A specialist will contact you shortly with a tailored proposal.
Qasar Al Neil Automatic Doors team is online