Doors
85 Series Folding Doors
Multi-panel aluminium folding door that opens a full wall — indoor-outdoor living with passive-grade weather sealing.
The 85 Series Folding Door is a multi-panel aluminium door system that folds and stacks to one or both sides, effectively opening an entire wall for indoor-outdoor living. The 2.2mm 6060-T66 aluminium wall is heavier than the 1.8mm used on the window platform because the door panels span taller openings, while the 24mm multi-chamber arched thermal break and 24-25 / 29-30 / 39-40mm glazing pocket keep the Uf between 1.8 and 2.0 W/(m²·K) without giving up glazing flexibility. The butyl-tape panel joints and dedicated EPDM seals around the perimeter preserve Class 4 air tightness and Class 3 water tightness even when the door is in daily use. CMI (American) handles and folding-door hardware are standard, with the multi-point anti-pry locking system shared across the door platform. Suitable for patios, terraces, restaurant fronts and any opening that benefits from a fully retractable door. Send us the opening size, number of panels and stacking direction and we will confirm the configuration and lead time.
Key Features
What Makes It Work
- Multi-Panel Folding & Stacking
- 2.2mm Profile Wall — 6060-T66 Aluminium
- 24mm Multi-Chamber Arched Thermal Break
- 37 dB Sound Insulation
- Butyl-Tape Panel Joints
- CMI Folding-Door Hardware (American)
Specifications
Technical Details
- Profile Wall
- 2.2mm
- Aluminium Grade
- 6060-T66 Ultra-Precision
- Manufacturing Standard
- GB/T 8478-2020
- Frame Depth
- 85mm
- Sash Depth
- 70mm
- Frame Sightline
- 55mm
- Sash Sightline
- 46mm
- Thermal Break
- 24mm Multi-Chamber Arched
- Glazing
- 24-25 / 29-30 / 39-40mm
- Wind Resistance
- Class 9
- Air Tightness
- Class 4
- Water Tightness
- Class 3
- Sound Insulation
- 37 dB
- Thermal Performance (Uf)
- 1.8–2.0 W/(m²·K)
- Handle
- CMI (American)
- Hardware
- CMI Folding-Door Hardware (American)
- Surface Finish
- AkzoNobel Powder Coating
- Panel Joints
- Butyl-Tape Waterproofing
- Sealing
- EPDM with Independent Drainage
- Corner Assembly
- Stainless-Steel Screw + Nylon Corner Glue Injection
Gallery
Product Details
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Applications
Where It Fits
- Patio & Terrace Openings
- Restaurant & Café Fronts
- Indoor-Outdoor Living
- Residential Extensions
- Hospitality Projects
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