Doors

85 Series Folding Doors

Multi-panel aluminium folding door that opens a full wall — indoor-outdoor living with passive-grade weather sealing.

85 Series Folding Doors

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

Click any image to view it full size.

Applications

Where It Fits

  • Patio & Terrace Openings
  • Restaurant & Café Fronts
  • Indoor-Outdoor Living
  • Residential Extensions
  • Hospitality Projects

Interested in this product?

Send us your sizes and project details — we usually reply within one business day.

Chat on WhatsApp