CORTIZO WINDOWS

Cortizo windows feature excellent thermal insulation, making them incredibly energy efficient, saving you money while also having a positive impact on the environment.

OUR CORTIZO WINDOW RANGE

Thanks to the unique foams on the frame and sash, this system is certified for the warm-temperate category and provides great thermal insulation. It is a good alternative for low-energy buildings, with a transmittance value Uw as low as 0.66 W/m2K.

MODERN DESIGN

Cortizo windows are characterised by their modern profile and clean, sleek look

DESIGN OPTIONS

Many colour and finish options

LONG LASTING

Ten-year guarantee

SECURE

Security features cover a range of risks, including bullet resistance

CONFIGURATION OPTIONS

Inward and outward opening configurations with precision engineering

insulation

Superior insulating qualities. Acoustic insulation options, including the use of asymmetric glazing (different glass thickness for inner and outer panes)

passive house standard

Cortizo windows offer solutions to design challenges including the need for very high thermal insulating properties, such as in the ‘Passive House Standard’.

75 year lifespan

Cortizo products are known for their reliability and durability. These windows are built to last; their life has been estimated as at least 75 years.

versatile

Cortizp windows can be used in a very wide range of applications, from commercial buildings to ultra-modern design projects.

low maintenance

Frames are constructed from aluminium, a lifelong maintenance-free material, which needs no more than occasional cleaning.

weather resistant

The very wide range of specifications includes solutions to unusual needs such as resistance to extreme weather, adverse noise conditions, and the need for added security.

sound proofing

Soundproofing is a feature of Cortizo products; their high level of airtightness, combined with design features such as an acoustic gasket, make these windows a perfect solution for a noisy urban environment.

VISIT OUR 10,000 SQ. FT SHOWROOM

Monday-Friday 08:00 AM - 5:00 PM
Saturday 09:00 AM - 4:00 PM
Sunday Closed

REQUEST A QUOTE

Any More Questions? Get in Touch

We invite you to visit our showroom and speak to one of our design consultants and experience the quality of DK Windows & Doors in person. Alternatively, you can request that we come to you and assist you with a quotation from the comfort of your home.