Folding doors

The Cortizo Bi-Fold door system is designed for versatility and performance, accommodating up to 14 sashes with inward and outward opening options. It supports various configurations, including corner sashes without mullions, and offers a sleek, modern design with high thermal and acoustic insulation. The system also features dual-color finishes, robust security (PAS 24 certification), and excellent air, water, and wind resistance. Ideal for large openings, it allows for a seamless transition between indoor and outdoor spaces.

Features

Up to 14 sashes: inward and outward opening
Possibility of either even or odd number of sashes
Option to embed the lower frame in the floor

Technical Data

Maximum glazing thickness	1.77 inches
Opening possibilities	Interior: Up to 14 sashes Exterior: Up to 14 sashes Possibility of corner sash at 90º without mullion
Sections	Frame – 2.87 inches / Sash – 2.87 inches
Profile thickness	Door 0.07 inches
Polyamide strip length	Frame 0.79 inches / Sash 1.18 inches
Maximum dimensions/sash	Width (L) = 47.24 inches Height (H) = 118.11 inches
Maximum weight/sash	264.55 lbs Please consult regarding maximum weight and dimensions for other opening types
Finishes	Possibility of dual colour systems Colour powder coating (RAL, mottled and rough) Wood effect powder coating Anti-bacterial powder coating Anodised

Tests

Transmittance	Uw from 0.194 (Btu/hr·ft²·°F) Please consult typology, dimensions and glazing
Air permeability	(EN 12207) CLASS 4
Water tightness	(EN 12208) CLASS 9A
Wind resistance	(EN 12210) CLASS A3 Reference test 8.86 x 8.30 ft. 3 sashes
Security Test	(PAS 24): Passed Reference test 8.86 x 8.26 ft. 3 sashes. Set-up: 330