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Designed for open views

Slim, Strong & Thermally Broken Windows

Aluminium windows built around clean sightlines, tight seals and hardware that keeps working year after year. Made for homes, offices and everything in between.

Window Types

Pick the Window That Fits the Room

Every room asks for something different: fresh air, privacy, a wide view or a slim frame. Here are the five opening styles we build, and where each one works best.

01
Fresh air, full view

Casement Windows

  • Living Rooms
  • Kitchens
  • Swings outward to catch passing breezes
  • Compression seal closes tighter than most opening types
  • No centre bar, so the view stays clear
VentilationSealing
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02
Open, even when it rains

Awning Windows

  • Bedrooms
  • Bathrooms
  • Basements
  • Hinged at the top, so the sash shelters the opening
  • Sits high on a wall for light and privacy
  • Combines neatly with fixed glass panes
Rain CoverPrivacy
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03
Even airflow, flat look

Parallel Opening Windows

  • Offices
  • Modern Facades
  • Sash moves out evenly along the whole edge
  • Stays in line with the facade when closed
  • Stays secure while partly open
Clean LookAirflow
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04
Two ways to open

Tilt & Turn Windows

  • Balconies
  • Upper Floors
  • Tilt in for safe airing, swing in to open fully
  • Stays locked at several points while tilted
  • Both sides of the glass can be cleaned from indoors
FlexibleSafe
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05
Glides, never swings

Sliding Windows

  • Patios
  • Narrow Walkways
  • Nothing swings into or out of the room
  • Smooth rolling operation
  • Narrowest frame lines in the range
Saves SpaceWide Glass
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Under the Hood

Specifications at a Glance

Quality materials and branded components go into every frame. Here is what our windows are made of and the largest sizes we can build.

Base Alloy

6063-T6 Aluminium

Thermal Barrier

Technoform Bautec

Coating

AkzoNobel

Machining

Emmegi CNC

Opening StyleFittingsLargest Size (W x H)
AwningHinged at top, opens outwardROTO · HOPPE · G-U · FSB78″ x 78″
2000mm x 2000mm
CasementHinged at side, opens outwardROTO · HOPPE · G-U · FSB31.5″ x 118″
800mm x 3000mm
Tilt & TurnOpens inwardG-U · FAPIM · ROTO · HOPPE70″ x 98″
1800mm x 2500mm
Parallel OpeningBuilt for commercial useSECURISTYLE · G-U · ROTO · HOPPE · NEKOS51″ x 118″
1300mm x 3000mm
SlidingPressed-seal closingROTO59″ x 98″
1500mm x 2500mm
Good to Know

Questions We Hear Often

Short answers on materials, performance and choosing the right window.

What makes a “system” window different from an ordinary aluminium window?
A system window is designed as one complete package: the profile, the gaskets and the hardware are developed to work together and tested as a unit. An ordinary window is often put together from mixed parts, so its quality depends heavily on who assembles it. With a system, the result is more consistent in air tightness, water resistance and strength, whatever the weather.
Why choose aluminium over uPVC or timber?
Aluminium is strong enough to carry large panes of glass in a very slim frame, which means more light and a cleaner look. It does not rot like timber or warp in the heat like uPVC, and it handles sun, rain and humidity with very little upkeep. With a thermal break in the profile, it also insulates well.
Should I go for a casement or an awning window?
It depends on what the room needs most:
  • Casement is the better pick for airflow and a clear view. The sash opens wide and works well in living rooms and kitchens.
  • Awning is the better pick for privacy and rainy days. The sash acts like a small roof over the opening, so you can keep it open in light rain. It suits bathrooms and high wall positions.
Do these windows help with outside noise?
Yes. Multi-chamber profiles, soft EPDM seals and the right glass combination (such as laminated or mixed-thickness panes) all cut down the sound that gets through. If your home is near a busy road or a railway, tell us when you ask for a quote and we will suggest a noise-reducing glass and seal setup.
Need a Hand?

Not Sure Which Window to Pick?

Describe your project and one of our engineers will suggest the right system. It is free, and there is no obligation.

Next Steps

Everything You Need to Move Forward

Whether you are still planning, drawing up specs or ready to order, start from the option that suits you.

For Architects & Builders

Drawings, test data and fitting instructions to help you specify and install with confidence.

For Homeowners

See how our windows look in real homes and get ideas for every room before you decide.

Ready to Start

Share your requirements and we will take it from there, from first quote to delivery at your site.

Let’s Build Your Next Opening

Send us your plans or just an idea. Our engineering team will reply with practical advice and a clear quote.

Contact Our Team