Description

🏆 FoldWindows™ 240″ x 80″ Bifold Door – 7 Panel Aluminum Folding Glass Door

NFRC Certified • Low-E + Argon • HVHZ Impact Option • Florida Code Approved • 10-Year Warranty

The FoldWindows™ 240″ x 80″ Bifold Door is a massive 20-foot wide, 7-panel folding glass system engineered for ultra-wide openings and high-end architectural spaces.
This system transforms entire walls into seamless indoor–outdoor living environments, ideal for:

• Luxury homes & estates

• Beachfront & waterfront properties

• Restaurants, bars & cafes

• Commercial storefronts

• Hospitality & resort projects

• Event venues & modern architectural spaces

Constructed using heavy-duty thermal-break aluminum, double-tempered Low-E insulated glass, and Florida-approved hardware, this system delivers top-tier durability, weather performance, and energy efficiency.

With the impact-resistant glass upgrade, this oversized bifold door meets Florida’s strictest requirements, including HVHZ, Miami-Dade, and Broward storm zones.

Backed by the FoldWindows™ 10-Year Warranty, this system provides unmatched quality, performance, and long-term reliability.

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🌡️ NFRC Certified Energy Performance

Series SP88T — Certification: NCTL-110-19955-1E0A0

FoldWindows™ SP88T Series doors are independently tested and fully NFRC certified.

ENERGY RATINGS

• U-Factor: 0.50
  Excellent insulation for energy-efficient climate control.

• Solar Heat Gain Coefficient (SHGC): 0.20
  Blocks 80% of solar heat — essential for Florida, Texas, Arizona, and sunny coastal regions.

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OTHER PERFORMANCE VALUES

• Visible Transmittance: 0.36
  Allows natural daylight without overheating the interior.

• Air Leakage: ≤ 0.3
  Tight, weatherproof, and energy-saving.

• Condensation Resistance: 45
  Helps prevent fogging, moisture buildup, and interior condensation.

FoldWindows™ integrates insulated Low-E glass, Argon gas fill, tempered dual panes, and advanced thermal-break technology for maximum comfort and efficiency.

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🌴 Florida Building Code Compliance & Hurricane Performance

The 240″ (20 ft wide) oversized system meets major coastal and hurricane-zone requirements.

✔ Florida Building Code (FBC)
✔ HVHZ – High Velocity Hurricane Zone
✔ Miami-Dade NOA (impact option)
✔ ASTM E1886 / E1996 Impact Standards
✔ AAMA & NFRC Structural Performance

Impact glass upgrade recommended for:

• Miami

• Broward

• Palm Beach

• Naples

• Tampa

• All Florida coastal wind-borne debris zones

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🔥 Key Features

• Size: 240″ W × 80″ H (20 ft wide)

• Configuration: 7-panel folding system

• Frame: Thermal-break aluminum for superior insulation

• Glass Package:

  • 5mm Low-E

  • 27A Argon Gas

  • 5mm Clear Tempered

• Impact Glass Option (Miami-Dade/HVHZ compliant)

• NFRC Certified – SP88T Series

• Stainless steel commercial-grade roller & hinge hardware

• Full exterior multi-layer weather sealing

• Color Options: Matte Black or Matte White

• Designed for residential & commercial installations

• 10-Year Warranty

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📐 Technical Specifications

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🖼️ ALT Tags for SEO

Use these on your product images:

• “FoldWindows 240×80 bifold door 7 panels aluminum”

• “20 foot bifold patio door thermal break”

• “Florida impact rated folding door 240 inches”

• “NFRC certified 7 panel bifold door 20 ft”

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🔍 SEO Keywords

Use these to rank your product page:

• 240×80 bifold door

• 20 ft bifold patio door

• 7 panel aluminum folding door

• large folding glass wall system

• hurricane rated bifold door

• impact bifold door Florida

• NFRC certified bifold system

• oversized patio bifold door

• thermal break bifold door

• commercial folding door wide span

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❓ FAQ

Is the 240×80 model Florida approved?

Yes — and with impact glass, it meets HVHZ & Miami-Dade requirements.

Is this 20-ft system NFRC certified?

Yes — certified under SP88T (ID: NCTL-110-19955-1E0A0).

Can this be used outdoors?

Absolutely — fully weather-sealed and hurricane-ready.

Is it suitable for commercial installations?

Yes — ideal for restaurants, storefronts, hotels, and event venues.

Does it include a 10-year warranty?

Yes — including frame, insulated glass, and hardware.

Do you offer custom sizes?

Yes — any width or height can be manufactured.