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Sky-Frame
Frameless windows and sliding doors, expertly engineered for a better view all-round
About
Sky-Frame Frameless Windows & Doors
With large-scale floor-to-ceiling glass panels, concealed sliding mechanisms and curved and sloped glass custom designed options, these frameless windows and sliding glass doors offer new possibilities in architectural glazing.
Seamlessly blurring the distinction between interior and exterior, Sky-Frame’s ground-breaking range includes frameless glass walls, interior sliding glass doors and automated recessed sliding doors.
Cotswold Windows is proud to be one of the UK’s first suppliers of Sky-Frame Frameless Windows & Doors.

SKY-FRAME CLASSIC
Sky-Frame Window System
SKY-FRAME CLASSIC
When it was launched, Sky-Frame’s debut frameless glazing system created a new vision for sliding glass windows and doors. Combining function with versatility, innovation with cutting edge design, Sky-Frame’s sliding glass windows and doors feature fully recessed tracks and drainage channels for the ultimate in seamless transition.
With ultra slim sightlines, frameless glass panels and minimalist window and door furniture, Sky-Frame Classic offers practical glazing solutions with all-round elegance and appeal.
- 20mm ultra slim sightlines
- Recessed track and drainage channels
- Automation available
- Pocket sliding doors

Sky-Frame Arc
Sky-Frame Window System
Sky-Frame Arc
Sky-Frame Arc is a curved sliding window and door system, designed to bring fluid lines and organic form to contemporary living spaces. From elegant interior walls to dramatic exterior facades, Sky-Frame’s curved glass system creates a free-flowing space, inspired by the Bauhaus Art School.
Featuring precision-engineered tracks and rails, ultra slim sightlines and minimalist window and door furniture, Sky-Frame Arc transforms sliding glass curved frames into striking pieces of structural glazing.
- Bespoke curved glass design
- Recessed track and drainage channels
- Double or triple glazing available

Sky-Frame Slope
Sky-Frame Window System
Sky-Frame Slope
Bringing a new angle to frameless window and door design, Sky-Frame Slope offers unique tilted glazing systems. Thanks to new standards in technology and innovation, Sky-Frame’s sloped windows and doors can be custom designed to accommodate different inclinations.
Featuring sophisticated framing, bold architectural geometry and a superior running and drainage performance, Sky-Frame Slope guarantees uninterrupted views from any angle.
- Custom glass design
- Up to 20 degree inclination off vertical
- Double or triple glazing available

SKY-FRAME GLAZING TECHNOLOGY
01Single-glazed frameless windows & doors
The 12mm thick, single-glazed units incorporate sliding seals that offer a high level of sound control. The solution is best suited to applications without thermal insulation requirements, such as internal glazing.

SKY-FRAME GLAZING TECHNOLOGY
01Double-glazed frameless windows & doors
The most popular glazing solution, Sky-Frame 2 units are 30mm thick but maintain sightlines from 20mm. The double-glazed insulating glass assembly offers excellent sound and thermal control, proving to be an outstanding performer across a wide range of climate zones.

SKY-FRAME GLAZING TECHNOLOGY
01Triple-glazed frameless windows & doors
Triple-glazed for extra stability and high wind resistance, Sky-Frame 3 incorporates 54mm thick insulating glass with sightlines from 20mm. Achieving the highest level of thermal and acoustic performance, Sky-Frame 3 has been accredited with the Swiss Minergie-P certification (similar to Passive House Certification).

FLY SCREEN
FLY SCREEN
The innovative Fly Screen covers openings up to 1 metre wide. When not in use, the frameless, pleated insect screen fully retracts into the frame, out of sight.

Security Guard
Security Guard
Sky-Frame offers excellent protection against burglary thanks to the bonding of the insulating glass to the GRP profiles and the multi-point locking system. Various additional components are available to meet further security requirements such as deadbolt and glass breakage monitoring.

Electric Drive
Electric Drive
The Sky-Frame Touch Control button is a convenient way to open and close sliding windows and doors. Integrated into the locking handle, the switch also allows you to stop the window at any point during the operation.

Pivot Doors & Windows
Pivot Doors & Windows
Opening large-frame pivot doors is easy thanks to Pivot Drive, Sky-Frame’s ground-breaking technology that takes the hard work out of making an entrance. Featuring a three-point link on the floor for seamless manoeuvring and integrated laser sensors to detect obstruction, Sky-Frame Pivot doors open on command.

Glass Pocket Doors
Glass Pocket Doors
Pocket sliding glass doors allow rooms to be completely opened up without any visible glass leaves. As the sliding elements are recessed and hidden away from sight, pocket sliding patio doors offer an uninterrupted view to the outside. Additional features such as Sky-Frame Drive (electrically driven opening and closing) are also available.

Sun Shade
Sun Shade
On sunny days, create some shade and lower the air temperature with Sky-Frame’s aluminium Venetian blinds. Designed to fit seamlessly to your Sky-Frame windows or doors, when not in use, the blinds retract fully away to give you an unobstructed view.

Bullet Proof
Bullet Proof
With special insulated security glass (2-IV with bulletproof glass), reinforced frames, vertical profiles and defined building joints, Sky-Frame 3 Gun ensures best protection from gunfire. The Swiss Federal Office for Defence Procurement armasuisse has rated Sky-Frame 3 Gun as FB4, NS (.44 Magnum, no spall).

Custom Colour
Custom Colour
Create your own Sky-Frame sliding windows and doors with your choice of profile colours. The paint used is exceptional quality and able to withstand weather in all environments.