01
Slim Frames
Refined aluminium sightlines with balanced proportions.
Cortizo Aluminium French Doors
Elegant. Slim.
Secure.
Slim aluminium frames, more glass, high security and a premium finish.
Secure by design
Made for your home
Low maintenance
Certass ApprovedA recognised standard of care
Insurance-Backed GuaranteeConfidence for your project · Backed by QANW
Professional InstallationA tidy finish, every time
01 · Cortizo French doors
Classic symmetry. Slim aluminium.
Cortizo aluminium French doors pair a familiar double-door opening with slimmer frames, generous glazing and a precise modern finish.
- Slim aluminium frames
- Large glazed area
- High-security locking
- Thermally broken profile
- Durable powder-coated finish
- Low-maintenance construction
02 · Feature highlights
A refined double-door entrance.
Explore the key features behind the Cortizo aluminium French-door design.
02
More Glass
Generous glazing for a brighter garden connection.
03
High Security
Robust construction and secure locking.
04
Premium Finish
A durable powder-coated finish with crisp detailing.
03 · Colour range
Cortizo aluminium colours.
A representative selection of popular powder-coated aluminium finishes.
WhiteRAL 9016
Matt SilverRAL 9006
Anthracite GreyRAL 7016
Jet BlackRAL 9005
Slate GreyRAL 7022
Chocolate BrownRAL 8017
Olive GreenRAL 6003
Moss GreenRAL 6005
Steel BlueRAL 5011
BronzeRAL 1247
Textured BlackRAL 900STX
Textured GreyRAL 7016TX
04 · Glass options
Glazing options.
Complete the look with a considered glass option for privacy, light and character.
05 · Why choose JMD
Professional advice and installation.
Clear product guidance
Understand the styles, finishes and glazing choices available.
Careful installation
Your doors are planned and fitted with attention to the finish.
Support throughout
A straightforward point of contact from survey to completion.
06 · Customer feedback
What our customers say.
★★★★★
“We're delighted with our new French doors. They look fantastic, operate smoothly and have made the room feel much brighter. The whole installation was carried out professionally.”
Mrs Davies · French Doors · Verified review★★★★★
“Couldn't be happier with the finished result. From the initial quotation through to installation, everything was handled professionally. The workmanship and attention to detail were excellent, and the new windows have made such a difference to our home.”
Mr & Mrs Taylor · Windows & Doors · Verified review★★★★★
“Fantastic service from a local company. The service felt personal from start to finish and the quality of the installation was excellent.”
Mr & Mrs Brown · Windows & Doors · Verified review07 · Further information
Take a closer look.
08 · Start with a conversation
Plan your aluminium French doors.
Talk to JMD Windows about the colour, glazing and installation options for your home.