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As2047 Australian Certified Tempered Glass Folding Door External courtyard door, external soundproof balcony aluminum alloy folding door

As2047 Australian Certified Tempered Glass Folding Door External courtyard door, external soundproof balcony aluminum alloy folding door

Overview
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Place of Origin:	China
Brand Name:	ZCSUNG DOOR&WINDOW SYSTEM
Model Number:	80 SERIES

Product Description

ZCSUNG 80 Series Thermal Break Bi-Fold Door DescriptionBreaking the spatial limitations of conventional sliding doors, the ZCSUNG 80 Series Thermal Break Bi-Fold Door redefines flexible boundary transition for modern residential and commercial architecture. Developed based on 80mm integrated thermal break aluminum profiles, this accordion-style folding system abandons rigid unilateral movement. It delivers bidirectional inward/outward folding opening, perfectly balancing compact profile thickness, panoramic transparency and all-weather weather resistance. Unlike oversized heavy-duty door systems, its slim 80mm frame fits standard balcony, patio and storefront openings without customized structural renovation, covering villa terraces, restaurant outdoor partitions and office lobby scenarios.

The core competitive edge of the 80 Series bi-fold door lies in full-aperture opening capability. All door panels stack neatly to one side after folding, releasing 90% of the total opening width with no central mullion obstruction. Most folding doors leave fixed middle stiles blocking sightlines, while ZCSUNG optimized the inter-panel connecting hinge structure to eliminate redundant vertical profiles. It seamlessly merges indoor dining or leisure areas with outdoor gardens, sidewalks and terraces. Even under standard household opening widths of 3-5 meters, it maintains a borderless viewing experience without visual segmentation.

Standard 6+18Ar argon-filled tempered insulated glass delivers excellent heat preservation and noise reduction. Adopting VP-grade Xinyi raw glass paired with integrated black bent aluminum spacers, the glazing boasts high clarity, impact resistance and solid structural performance.

Support flexible multi-panel combinations, this bifold door fits all large-size floor-to-ceiling openings, maximizing panoramic views for any landscape-facing space.

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Full-circumferential multi-layer EPDM sealing strips block wind, rain and dust infiltration. Built-in anti-pinch structures between panels safeguard children and pets for daily safety.

Designed with equal-pressure high-low rail drainage, hidden independent channels rapidly discharge rainwater in heavy rains to avoid water accumulation and seepage damage.

In short, ZCSUNG 100 Series custom aluminum bifold doors combine panoramic opening design, durable anti-rust hardware, energy-saving thermal break construction, soundproof impact glass, all-weather sealing and safety details, a high-end customized solution ideal for luxury residences and commercial projects.

Wind pressure resistance	8级P3=5.0KPa GB/T7106-2019
water-tightness, water proofness, water tightness	4级△P≥500Pa GB/T 7106-2019
gas tightness, airtightness	6级q1≤1.0m/m·h GB/T7106-2019
Sound insulation	32db GB/T 8485-2008
Insulation	2.0-2.6W/m²·K GB/T8484-2020
Corrosion resistance>240 hours of salt spray test

Specifications

Frame Thickness/Profile Wall Thickness:	80/ 1.8-2.0（mm），6063-T5 high precision grade
Connection process:	One-piece angle code group corner glue process
Hardware standard	CMECH Foldable door hardware
Baffle limit dimensions：	WIDE: 600-780mm， high 1950-2700mm
Visible width inside/outside the window frame：	55 / 36（mm）
Foldable combination	633 / 651 / 550