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Glazed aluminium vestibule with two sets of doors and a short lobby between them at the entrance to a Dubai office building
  • LOBBIES, SHOPS, CLINICS
  • TWO SETS, ONE LOBBY

Vestibule doors

A vestibule is two door sets in line with a short lobby between them, arranged so that one is always shut while the other is being used. That little room is the whole product. Without it, every entry hands a slug of chilled indoor air to the street and takes hot, salt-laden, dust-carrying air back in exchange, over and over, on a door that is worked all morning without a pause. With it, the exchange is limited to the volume of the lobby, the hot gust that would otherwise blow straight down the hall is broken, and the sand that walks in with people lands on a mat well rather than on the marble.

  • two sets in line the arrangement
  • one shut at all times how the lock works
  • recessed mat well what the lobby floor does
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What makes the lock hold

  • Long enough to clear

    Lobby depth

    The first shuts before the second opens

  • Delayed and sequenced

    Closers

    The pair must never stand open as one

  • Along the escape route

    Swing

    Leaves open the way people leave

  • Set into the floor

    Mat well

    Sand is dropped where it is swept

  • Interlocked

    Automatic pairs

    The second waits on the first

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See profiles, glass units and hardware in person and meet the engineers who draw your project. Come with the plans or photos of the openings.

Bright aluminium windows and doors showroom in a Dubai tower with sample stands and profile sections

The Pinnacle Building · Sheikh Zayed Road

Address
The Pinnacle Building, Sheikh Zayed Road, Office 607, Dubai
Hours
Mon–Fri: 9:00 – 18:00
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Profile Options

Profile finish and coating options

Powder coating in any shade of the RAL palette; the colour is confirmed against a physical sample at the survey.

Available colours (200+ RAL shades)

  • White
  • Anthracite
  • Brown
  • Black
  • Grey-anthracite
  • Grey
Consult with a specialist
Aluminium window handle on a dark profile

Designing a vestibule

  • Busiest hour of the entrance observed Trolleys and luggage set the depth
  • Lobby size agreed with the architect Nobody should hold both leaves at once
  • Swing and escape direction coordinated Signed off with the fire strategy
  • Closers specified and their delay set One leaf is made to wait
  • Mat well, falls and drainage detailed Grit ends up somewhere on purpose
  • Both sets made at our Dubai factory Three to five weeks from the drawing

Examples of solutions

  • Sliding panoramic glazing opening onto a terrace with a view of Burj Al Arab
  • Dubai villa with dark aluminium windows and panoramic glazing

Profile Systems

  • Schuco aluminium profile system cross-section

    Schuco

    Schüco aluminium systems carry large panes on slim frames — for villas, apartments and offices where the view matters.

    Learn more about Schuco
  • GUTMANN aluminium profile system cross-section

    GUTMANN

    GUTMANN systems are offered by Gutmann Middle East LLC, based in Dubai Investments Park: hinged windows and doors, sliding and lift-and-slide doors, curtain walls and glass railings

    Learn more about GUTMANN
  • Deceuninck uPVC profile system cross-section

    Deceuninck

    Deceuninck uPVC profiles are designed in Belgium for superior insulation, weather resistance and a sleek finish. A popular choice for energy-efficient homes across Europe

    Learn more about Deceuninck
  • Cortizo aluminium profile system cross-section

    Cortizo

    Cortizo aluminium systems combine precise Spanish engineering with high thermal and acoustic performance. A reliable choice for windows, doors and facades that need to perform in demanding climates

    Learn more about Cortizo
  • Gulfex Montana 120 aluminium profile system cross-section

    Montana 120

    Montana 120 is a thermal-break sliding series from Gulfex (Gulf Extrusion LLC), with the profile extruded here in Dubai. A straightforward choice for sliding windows and balcony doors of ordinary size

    Learn more about Montana 120
  • Gulfex TB-600 aluminium profile system cross-section

    TB-600

    TB-600 is the thermal-break hinged window and door series of Gulfex (Gulf Extrusion LLC). The profile is extruded in Dubai, and the same maker covers sliding, folding and curtain-wall systems

    Learn more about TB-600
  • ALUK aluminium profile system cross-section

    ALUK

    ALUK is an Italian aluminium systems brand known for slim, minimalist frames that maximise glass area without compromising strength. Perfect for architectural projects that call for a light, contemporary look

    Learn more about ALUK
  • Vetromax glazing system profile

    Vetromax

    Vetromax combines advanced glazing technology with aluminium framing for maximum light, strength and energy efficiency. A modern solution for panoramic windows and glass facades

    Learn more about Vetromax
  • REHAU uPVC profile system cross-section

    REHAU

    REHAU uPVC systems are engineered in Germany for outstanding thermal insulation, soundproofing and long-term durability. A proven choice for energy-efficient windows and doors worldwide

    Learn more about REHAU

The honest downside

When a vestibule is more door than you need

A vestibule takes floor area. The lobby has to be deep enough for somebody to clear the first set before reaching the second, and in a shallow entrance or a narrow shopfront that depth may not exist without giving up space the business needs.

It also doubles the hardware: two sets, sequenced closers, often interlocked operators, and a mat well to keep clean. For an entrance used a handful of times an hour, that is a lot of building for little saved air, and moving bulky deliveries through two sets of doors is slower as well.

For a villa, a small office or a shop with modest footfall, a single well-sealed entrance door is simpler and needs no lobby. A vestibule remains the right answer for busy lobbies, clinics, hotels and street-facing shops, where a single door would otherwise stand open to the heat and dust for much of the day.

Consider instead Entrance doors

Frequently asked questions

It stops the building breathing through its front door. A single entrance opens straight from a cooled hall to the outside, so every use swaps a volume of conditioned air for hot, humid air that the plant then has to cool and dry again — and on a windy podium the pressure difference turns that swap into a steady stream rather than a puff. Put a lobby in the middle and only the lobby's air is exchanged. The comfort you notice first is the end of the hot gust down the hall and of the cold, damp patch of floor just inside the entrance.

Big enough that somebody is clear of the first set before they reach the second, so the two are never open together — and that is a question about who uses the entrance, not a figure we can quote blind. A clinic where people arrive with a stick, a hotel where they arrive with a luggage trolley and a shop where they arrive with a pushchair each want a different depth. We watch the entrance at its busiest before drawing it, because a lobby that is a little short simply does not work and cannot be fixed afterwards.

No. Manual leaves on well-chosen closers hold the lock perfectly well, provided the closing speed and the latching action are set on site and checked again once the building is in use. Where both sets are automatic, they are interlocked so the inner one waits for the outer one to shut, which is the electrical version of the same idea. The point either way is that the two are treated as one machine rather than as two doors that happen to be near each other.

Yes, and here that can matter as much as the cooling. Fine sand is carried in on the air that comes through an open leaf, so breaking the air path takes most of it out before it reaches a lobby floor, and the mat well in the middle takes what is still on people's shoes. Insects that slip past the outer set find a closed inner one, and can be dealt with in a small tiled space instead of in the hall. The saving shows in the cleaning as well as in the cooling.

We are always happy to welcome you at our showroom

Main Office

Dubai — Showroom

The Pinnacle Building, Sheikh Zayed Road, Office 607

Mon–Fri: 9:00 – 18:00

+971 50 220 6913

Showroom

Samples to see in person

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Dubai — Showroom The Pinnacle Building, Sheikh Zayed Road, Office 607
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