Garden room at a villa
Thermal-break frames and solar-control glass
Ribbon glazing
Ribbon glazing runs the window sideways instead of punching holes in a wall. One horizontal band of glass crosses the elevation, interrupted only by slim posts, with solid panel above and below, so the building reads as stripes rather than as openings. Daylight arrives at eye level all the way along a room, which is why the band suits long living spaces, majlis wings and open floors better than a row of separate windows ever does. Its own problem is length: a run that long stretches and shortens with the sun, so it is divided into bays that can move without shoving each other.
- continuous across the elevation
- movement bays how the run is split
- end to end head and cill flashings
What sets out a horizontal band
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Slim
Intermediate posts
Spaced by pane weight, not by eye
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Bayed
Movement
The run is cut so it can grow
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Continuous
Cill drainage
One water line the whole length
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Mitred or posted
Corner
Glass to glass, or a slim column
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Zoned
Glass
The west end differs from the north
Let's calculate
the cost of glazing
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Why choose aluminium windows?
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Durable EPDM seals
Three contours of EPDM seals keep the glass off the aluminium and close the gap between sash and frame, so dust, humid salt air and wind-driven rain stay outside.
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Foamed thermal inserts
Foamed inserts fill the profile chambers and stop air circulating inside them, so less outside heat and street noise passes through the frame into the cooled room.
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Polyamide thermal breaks
Glass-filled polyamide thermal breaks up to 40 mm wide keep the outer and inner shells apart, so the frame holds its shape and its insulation through a UAE summer.
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Energy-efficient double glazing
Double glazing up to 60 mm thick puts a sealed gap of still air or gas between the hot street and the cooled room, so less heat crosses the glass into the room.
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How a band is set out and built
- Elevation measured and the band height agreed Engineer at the villa within 48 hours
- Run divided into bays that can move Joints placed to read as detail
- Post positions matched to the pane weight Sizes settled before anything is cut
- Corner drawn as glass or as a column The decision changes the structure above
- Glass specified separately along the length Sun crosses one elevation differently
- Frames set, band lined through, cill drained Water leaves at the low points
Profile Systems
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Schuco
Learn more about SchucoSchüco aluminium systems carry large panes on slim frames — for villas, apartments and offices where the view matters.
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GUTMANN
Learn more about GUTMANNGUTMANN 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
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Deceuninck
Learn more about DeceuninckDeceuninck uPVC profiles are designed in Belgium for superior insulation, weather resistance and a sleek finish. A popular choice for energy-efficient homes across Europe
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Cortizo
Learn more about CortizoCortizo 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
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Montana 120
Learn more about Montana 120Montana 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
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TB-600
Learn more about TB-600TB-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
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ALUK
Learn more about ALUKALUK 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
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Vetromax
Learn more about VetromaxVetromax combines advanced glazing technology with aluminium framing for maximum light, strength and energy efficiency. A modern solution for panoramic windows and glass facades
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REHAU
Learn more about REHAUREHAU 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
Popular ready-made solutions
- Villa glazing
- Classic windows
- French windows
- Tilt-and-turn windows
- Top-hung windows
- Patio door
- Classic door
- Panoramic sliding doors
- Panoramic folding accordion doors
Two-storey villa glazing
Sliding doors to the terrace, windows above
Panoramic villa glazing
Slim frames, glass from floor to ceiling
The honest downside
Where ribbon glazing works against the room
A band at eye level lights a strip of the room close to the wall. With solid panel above it, daylight does not reach as deep as it would from taller openings, so in a deep plan the back of the room can stay dim through the day.
It also exposes a room along its whole length. A continuous band facing a street or a neighbour puts every part of the room on view at once, and a single long blind or curtain is the usual answer. In an existing building a ribbon is a structural change, since the load above has to cross the whole run.
Where the room is deep or needs privacy, full-height windows placed where they are needed bring light further in and leave wall between them. A ribbon stays the right choice for long rooms whose view runs along the elevation and whose design starts with the band.
Consider instead
Floor-to-ceiling windows
Frequently asked questions
A row of windows is a series of holes with wall between them; a band is one opening with the structure carried over it. That changes what happens above: the load has to travel across the whole run rather than down between each window, and the head detail becomes continuous instead of repeating. Visually it is the difference between a facade with punctuation and a facade with a line drawn through it.
Not a fixed distance — it depends on how much movement each bay is detailed to swallow and on the pane sizes that can actually be delivered and lifted to that elevation. What we do is decide where the breaks want to be architecturally, usually at a post or a change of plane, and then confirm the bay lengths in the calculation. Placed well, the joint reads as part of the rhythm; placed badly, it looks like a mistake.
It can. Two panes are mitred and bonded so the band appears to wrap the building with nothing at the angle, which is what makes the band read as continuous. It costs more, it needs the structure above the corner to be stiff enough that nothing settles onto the mitre, and the panes are processed as a matched pair. The alternative — a slim post on the angle — is cheaper and far more forgiving.
It will if the whole run is specified as one thing. A band crossing a corner sees a completely different sun at each end, so the sensible approach is to zone it: the exposed length takes a harder solar-control build-up, the sheltered length takes a clearer one, and the difference is small enough from outside that the elevation still reads as one band. Reveal depth and any external shading are settled in the same conversation.
Related pages
Nearby pages and the rest of the catalogue.
- All-glass corners
- Aluminium railings
- Balcony glazing
- Balcony glazing upgrade
- Cassette facades
- Conservatories
- Curtain wall
- Floor-to-ceiling glazing
- Frameless balcony glazing
- Frameless glazing
- Garden rooms
- Glass balustrades
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