A seamlessly blend of form and function

Both the SL20 sliding door and the COR 70 tilt and turn window are created using the finest quality materials and latest technology to ensuring superior performance, durability and aesthetics.

From sleek aluminium profiles to advanced glazing solutions, the Cortizo products seamlessly work to create spaces that inspire and endure the test of time.

SL20 Sliding door

The SL20 slimline aluminium sliding doors redefine the boundaries between indoor and outdoor living.

Crafted with precision, using cutting-edge manufacturing techniques, the SL20 boasts one of the slimmest interlockers on the market- a mere 20mm-wide, testament to its sleek profile.

Features of this product include:

  • Bonded slim line sliding door
  • Slim interlocker at 20 mm
  • Floor to ceiling glazing
  • Excellent thermal performance 1.4 u value
  • Bespoke options such as floating corner posts or integrated stainless steel drainage channel
Stunning property with a modern orangery at the rear.

It’s in the detail

Explore the finer details and benefits of the SL20 sliding door :

    • Bonded slim line sliding door
    • Slim interlocker at 20 mm
    • Floor to ceiling glazing
    • Excellent thermal performance 1.4 u value
    • Bespoke options such as floating corner posts or integrated stainless steel drainage channel
    • Slim Sightlines: The SL20 system features minimalistic sightlines, maximizing the glass area for unobstructed views and abundant natural light.
    • Thermal Performance: Cortizo SL20 sliding door have great thermal performance of 1.4 u value
    • Smooth Operation: The SL20 sliding door system is designed for smooth and effortless operation, utilising high-quality rollers and tracks to ensure easy opening and closing.
    • Varied system options : The Sl20 can be made to incorporate some bespoke features such as a floating corner post or an integrated external stainless steel drainage channel.
Stunning kitchen extension with glass roof and sliding glass doors to patio area.

Strong and secure

Beauty is not the sole virtue of the Cortizo SL20. Beyond its captivating appearance lies a fortress of strength and security. Constructed from premium aluminium, these doors are built to withstand the elements. With a high-density powder-coated finish ensuring durability and ease of maintenance. With U-values as low as 1.4 and water tightness ratings of 7A, they offer excellent thermal performance, keeping your home warm and dry even in the harshest conditions.

 

Sliding doors overlooking the seafront.

COR 70 – Hidden sash tilt and turn

Cortizo has revolutionized the tilt-and-turn window market with their COR 70 model. Boasting a sleek and stylish design, the COR 70 offers a remarkably slim visible sightline of just 66mm. This puts it leagues ahead of other aluminium tilt-and-turn options on the market. What’s more, the COR 70 offers the choice of an invisible handle and concealed hinges, further enhancing its appeal.

 

Glass within with grey framework and a set of shelves displaying childrens toys.

Its in the detail

Explore some of the finer details of the Cortizo Tilt and turn window:

    • Super slim site line of only 66 mm
    • Modern and contemporary styling
    • Options for concealed hinges
    • Option for Arch Invisible handle
    • Can accommodate large sizes with a max width of 1300 mm and a max height of 2400 mm ( or 160 kg in glass weight )
    • Thermal performance as low as 1.0 U value
    • Unrivaled Functionality: Experience the ultimate in functionality with Cortizo’s innovative tilt and turn mechanism. This versatile design allows you to tilt the window for ventilation or fully open it for easy cleaning and maximum airflow, all with a simple twist of the handle.
    • Enhanced Security: Your peace of mind is paramount, which is why Cortizo prioritises security in every aspect of their design. With advanced locking systems and robust construction, Cortizo’s hidden tilt and turn windows provide unparalleled protection against intruders, keeping your home and loved ones safe and secure.
    • Exceptional Energy Efficiency: Reduce your carbon footprint and lower your energy bills with Cortizo’s high-performance windows. Engineered for maximum thermal insulation and air tightness.
    • Customisation Options: Cortizo understands that every home is unique, which is why they offer a wide range of customisation options to suit your individual preferences. From frame colours and finishes to glazing options and hardware selections, you can tailor your windows to perfectly complement your interior design aesthetic.
    • Durable and Low Maintenance: Built to withstand the test of time, Cortizo’s hidden tilt and turn windows are constructed from premium materials that require minimal upkeep.
Stunning modern home with large windows and modern lounge style chair and footstool overlooking a view of the sea.

Arch invisible Handle

COR 70 has the first completely invisible handle. The Arch invisible handle sits neatly inside the frame to provide an uninterrupted perimeter to the window. In addition to the Arch invisible handle, a concealed hinge is also available, further streamlining the appearance.

Door latch with diagram showing that it moves at 90 degree angles.

Download our Cortizo Windows Brochure

For more details on the Cortizo range, download our brochure and start your design journey today.

  • Sleek design
  • Illuminate any room with natural light
  • Beautiful colour choices to suit your home

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Window in a white wall with black frameowrk and a view overlooking a landscape.

Download our Cortizo Sliding Doors Brochure

For more details on the Cortizo range, download our brochure and start your design journey today.

  • Sleek design
  • Floor to ceiling glazing
  • 20 mm interlockers

Download Brochure

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Visit our showroom

View some of the UK’s leading glazing products all under one roof at Rococo’s beautiful, Hampshire based showroom.

Get in touch today

Get in touch today for a comprehensive quote. Our dedicated team are on hand to take your vision and turn it into a tangible reality.

Stunning orangery with grey framework to the doors and windows and roof lanterns.