Description

🏆 FoldWindows™ 216″ x 80″ Sliding Door – Ultra-Wide 18-Foot Modern Sliding Glass System

Thermal Break Aluminum • Smooth Glide Rollers • Low-E Energy Glass • HVHZ Impact Upgrade Available

The FoldWindows™ 216″ x 80″ Sliding Glass Door is a massive 18-foot wide sliding system engineered for luxury indoor/outdoor living.
This extremely wide opening creates a true panoramic glass wall, ideal for:

• Luxury homes

• Extra-wide patio & deck openings

• Large living rooms & entertainment spaces

• Restaurants, cafés & commercial storefronts

• Poolside and outdoor dining areas

• High-end new construction projects

Because of its size, this model is most commonly built in 4 or 6 panels, but FoldWindows™ supports full customization:

✔ 3-panel (extra-wide center opening)
✔ 4-panel (most popular for 18 ft)
✔ 6-panel (multi-track panoramic opening)
✔ 2-panel possible but not recommended for 18 ft

Built with thermal-break aluminum and Low-E Argon insulated glass, this large-format system offers:

✔ high energy performance
✔ exceptional weather durability
✔ smooth quiet rolling movement
✔ structural strength for large openings

With impact glass, the system becomes fully compliant with Miami-Dade, Broward, and HVHZ hurricane requirements.

Includes a 10-Year Manufacturer Warranty.

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🌡️ NFRC-Style Energy Performance

U-Factor: 0.50
SHGC: 0.21
Visible Transmittance: 0.38
Air Leakage: ≤ 0.3
Condensation Resistance: 46

Optimized for comfort in hot, sunny, and coastal climates.

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🔧 Panel Configuration Options

✔ Standard Configuration (Most Popular for 18 FT Width)
4 Panels — OXXO or XX-XX layouts
• Dual center-sliding panels or all-sliding options
• Perfect for large, wide-span openings

✔ Optional Configurations

3 Panels — OXX or XOX
• Very wide center opening
• Excellent for open living rooms

6 Panels — Multi-track panoramic system
• All six panels slide and stack
• Maximizes open-air space for patios and restaurants

2 Panels — OX / XO
• Possible but not ideal for 18 ft (very heavy)

All track systems and slide directions are customizable.

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🌴 Florida Building Code Compliance

Designed for high-wind and hurricane-prone regions:

✔ Florida Building Code (FBC)
✔ HVHZ compliant (with impact glass)
✔ Miami-Dade NOA (impact option)
✔ ASTM E1886 / E1996 hurricane testing
✔ AAMA / NFRC structural standards

Impact glass recommended for all coastal environments.

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🔥 Key Features

Size: 216″ W × 80″ H (18 ft × 6 ft 8 in)
Panels: 4 or 6 standard (modifiable to 3 or 2)
Frame: Thermal-break aluminum
Insulated Glass:
• 5mm Low-E
• 27A Argon Gas
• 5mm Clear Tempered

Impact Option: Yes (HVHZ & Miami-Dade approved)
Heavy-duty stainless-steel roller system
Premium multi-layer weather seals
Slim, modern frame profile
Colors: Matte Black / Matte White
Warranty: 10 Years

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📐 Technical Specifications

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🖼️ ALT Tags (SEO)

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“extra wide sliding glass wall modern”

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🔍 SEO Keywords

216×80 sliding door
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❓ FAQ

Can this model be built in 3, 4, or 6 panels?
Yes — fully customizable.

Is the 216×80 sliding door hurricane approved?
Yes — with impact glass it meets Miami-Dade & HVHZ requirements.

Is this size ideal for large openings?
Perfect — 18 feet wide creates a true panoramic glass wall.

Does it have smooth operation?
Yes — premium stainless-steel roller system ensures effortless sliding.

Is there a warranty?
Yes — 10-Year Manufacturer Warranty.