top of page

glazed doors

Cortizo
Cortizo Bi-Fold Door

cortizo bi-fold

You can have up to 14 sashes with the Cortizo Bi-Fold System. With the ability to have either an odd or even number of sashes. The option to embed the lower frame in the door is just the icing on the cake.  Possibility of corner sash at 90º without a mullion.

Test centre

Thermal Transmittance - Uw from 1.1 (W/m²K)
Water Tightness - (EN 12208) CLASS 9A
Air Permeability - (EN 12207) CLASS 4
Wind resistance - (EN 12210) CLASS A3

Cortizo Bi-Fold Door
Cortizo Bi-Fold Door
Cortizo Cor-Vision

Most popular

The Cortizo Cor-Vision range of sliding doors is our most asked about product. Probably has something to do with the ridiculously small 20mm Sightlines these doors offer. Pretty much the smallest profile on any sliding doors. We have a dedicated page to the Cor-Vision. Click anywhere on this section to see more. 

Cortizo Cor-Vision
Cortizo Cor-Vision
Cortizo 4700 Sliding Door

cortizo

4700 sliding

This sliding system, available both in slide and lift & slide versions, becomes an ideal solution for closing large spans. It presents modern aesthetics in straight lines, a reduced interlock section and large glazed surfaces that ensure bright and comfortable areas, due to its thermal and acoustic performance.

opening possibilities 

-Sliding of  2, 3, 4, 6 & 8 sashes
-Possibility of 1 rail (1 sash+ 1 fixed)
-Possibility of 2, 3 & 4 rails 
-Possibility pocket solution 1, 2, 3 & 4 sashes​

Cortizo 4700 Sliding Door
Test centre

Thermal Transmittance - Uw from 1.1 (W/m²K)
Acoustic Insulation - Rw up to 40 dB
Water Tightness - (EN 12208): Class 7A

Slide

Air Permeability - (EN 12207) Class 3
Wind resistance - (EN 12210) Class C5

Lift & Slide

Air Permeability - (EN 12207) Class 4
Wind resistance - (EN 12210) Class C2

download our brochure

Grab our brochure for a full breakdown of all the technical data and of course the rest of our range. We have a uPVC range if you are not interested in aluminium.

Cortizo Cor Vision Plus
bottom of page