Description

🏆 FoldWindows™ 240″ x 80″ Sliding Door – Massive 20-Foot Wide Modern Glass Wall

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

The FoldWindows™ 240″ x 80″ Sliding Glass Door is a 20-foot wide sliding glass wall, engineered for luxury homes, commercial spaces, and high-end architectural projects.
This extremely large system creates a dramatic panoramic opening ideal for:

• High-end custom homes

• Large patio and deck openings

• Great rooms & entertainment areas

• Restaurants, cafés & commercial storefronts

• Luxury indoor/outdoor living

• Modern new-construction projects

This size is most commonly built as a 6-panel sliding system, but it can be customized to:

✔ 3 panels (very wide layout, not typical)
✔ 4 panels (balanced wide-span system)
✔ 6 panels (standard for 20 ft multi-track system)

2-panel is not recommended for 20 ft due to weight.

Constructed using thermal-break aluminum and insulated double-tempered Low-E Argon glass, this system delivers:

✔ excellent energy efficiency
✔ coastal-grade weather resistance
✔ high structural rigidity
✔ smooth, quiet rolling operation

With the impact-glass upgrade, it 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

Engineered for superior performance in sunny, coastal, and hot regions.

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🔧 Panel Configuration Options

✔ Standard Configuration (Most Popular for 20 FT Width)
6 Panels — Multi-Track XX-XX-XX System
• All panels slide and stack
• Maximum possible opening
• Ideal for restaurants, large patios, and modern open-concept homes

✔ Optional Configurations

4 Panels — OXXO or XX-XX
• Dual sliding center panels
• Clean modern wide-span configuration

3 Panels — OXX or XOX
• Very wide central opening
• Used when design symmetry is needed

2 Panels — OX/XO
• Not recommended for 20 ft width due to panel size and weight

All systems can slide left, right, or center depending on the opening style you want.

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🌴 Florida Building Code Compliance

This sliding system meets the highest safety and structural requirements:

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

Impact glass is strongly recommended for coastal and high-wind areas.

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🔥 Key Features

Size: 240″ W × 80″ H (20 ft × 6 ft 8 in)
Panels: 6 standard (optional 3 or 4)
Frame: Thermal-break aluminum
Insulated Glass:
• 5mm Low-E
• 27A Argon Gas
• 5mm Clear Tempered

Impact Option: Yes (Miami-Dade & HVHZ compliant)
Heavy-duty stainless-steel multi-track roller system
Enhanced weather-seal perimeter
Ultra-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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“impact rated sliding glass wall 240 inches”
“multi-track sliding door system 20 ft”

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🔍 SEO Keywords

240×80 sliding door
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❓ FAQ

Can this model be built in 3, 4, or 6 panels?
Yes — all three options available (6-panel most common).

Is the 240×80 sliding door hurricane certified?
Yes — with impact glass it meets HVHZ & Miami-Dade code requirements.

Is this ideal for extra-large openings?
Absolutely — 20 ft width creates a true panoramic glass wall.

Does it slide smoothly?
Yes — heavy-duty stainless-steel rollers ensure smooth movement.

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