Cortizo Bi-Fold is a up to 14 sash opening inward and outward aluminium door. You can choose between either having an odd or even amount of sashes with the possibility to insert the bottom frame into the pavement.

Technical Data

Maximum Glazing Thickness: 45mm

Opening Options
Folding of up to 14 sashes

Polyamide Strip Length:
Frame: 20mm
Sash: 30mm


Transmittance: Uw from 1.1 W/m2K

Air Permeability: Class 4 (EN 12207:2000)

Water Tightness: Class 9A (EN 12208:2000)

Wind Resistance: Class A3 (EN 12210:2000)

Security Test: Passed (PAS 24: 2012)