TERRACE SYSTEMS -> BI-FOLD DOORS -> Cortizo Bi-fold Plus Door
Classic styling and innovative technical solutions ensure the widest possible opening.
Separate interior and exterior areas while creating a seamless transition with this folding door system featuring an 80 mm frame depth. The latest evolution of the Folding series delivers excellent thermal and acoustic performance, supported by a 45 mm thermal break and glazing options up to 48 mm. A reduced 110 mm central junction increases the glazed area, bringing more natural light into interior spaces.
Technical Data
Thermal transmittance
Ud ≥ 0.78 (W/m²K)
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Air permeability
Class 4
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Water tightness
Class E750
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Wind resistance
Class C3
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Repeated openings and closings
50,000 cycles (passing sash)
25,000 cycles (paired sashes)
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PAS 24 security test
Approved
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Sections
Frame 80 mm, Sash 80 mm
Polyamide bar length
Frame 45 mm
Sash 45 mm
Profile thickness
Door 1.8 mm
Glazing
Max. 48 mm, Min. 25 mm
Max. sash dimensions
Width (L) 1200 mm, Height (H) 3000 mm
Max. sash weight
120 kg