Description

🏆 FoldWindows™ 108″ x 80″ Bifold Door – 3 Panel Aluminum Folding Glass Door

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

The FoldWindows™ 108″ x 80″ Bifold Door is a premium 3-panel folding glass system engineered for large, open-concept spaces. At 108 inches wide and 80 inches tall, this door creates a wide, elegant opening ideal for patios, living rooms, restaurants, and architectural designs that demand performance and style.

Manufactured with thermally broken aluminum, double-tempered Low-E insulated glass, and Florida-approved hardware, this system delivers strength, energy efficiency, and long-term reliability. The optional impact-rated glass ensures full compliance for Miami-Dade, Broward, HVHZ, and all coastal wind-borne debris regions.

FoldWindows™ provides an industry-leading 10-Year Warranty, giving homeowners, builders, and designers complete peace of mind.

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🌡️ NFRC Certified Energy Performance

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

FoldWindows™ SP88T Series bifold doors are independently tested and certified by NFRC for whole-unit energy performance.

ENERGY RATINGS

• U-Factor: 0.50
  Advanced insulation reduces heat transfer.

• Solar Heat Gain Coefficient (SHGC): 0.20
  Blocks 80% of solar heat — ideal for Florida, Texas, Arizona, and other hot climates.

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ADDITIONAL RATINGS

• Visible Transmittance: 0.36
  Allows natural light while limiting heat.

• Air Leakage: ≤ 0.3
  Excellent sealing for energy savings.

• Condensation Resistance: 45
  Reduces interior moisture and fogging.

Using Low-E coatings, Argon-filled chambers, double-tempered glass, and a thermal-break frame, FoldWindows™ provides superior comfort and performance.

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🌴 Florida Building Code Compliance

Approved for hurricane-zone installation.

This model is compliant with:

✔ Florida Building Code (FBC)
✔ HVHZ – High Velocity Hurricane Zone
✔ Miami-Dade NOA (impact option)
✔ ASTM E1886 / E1996 hurricane impact testing
✔ AAMA & NFRC standards

Impact glass upgrade is recommended for Miami, Naples, Tampa, and all coastal wind-borne debris areas.

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🔥 Key Features

• Size: 108″ x 80″ (9 ft wide)

• Panels: 3-panel folding system

• Frame: Thermal-break aluminum

• Glass:

  • 5mm Low-E

  • 27A Argon Gas

  • 5mm Clear Tempered

• Florida Approved Components

• Impact-Rated Option for HVHZ & Miami-Dade

• Ultra-smooth stainless steel roller system

• Exterior weather-sealed design

• Finishes: Matte Black or Matte White

• Commercial- and residential-grade

• 10-Year Warranty

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📐 Technical Specifications

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🖼️ ALT Tags for Product Images

• “FoldWindows 108×80 bifold door 3 panels aluminum”

• “108 inch bifold patio door thermal break”

• “NFRC certified folding glass door SP88T 108×80”

• “impact rated bifold door 108×80 Florida approved”

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🔍 SEO Keywords

• 108×80 bifold door

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• modern patio folding system

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❓ FAQ

Is this size Florida approved?

Yes — and with the impact upgrade it qualifies for HVHZ and Miami-Dade regions.

Is the system NFRC certified?

Yes — it is certified under SP88T, certification NCTL-110-19955-1E0A0.

Can this 108-inch model be installed outdoors?

Yes — it is fully weather-sealed and exterior rated.

Is a 10-year warranty included?

Yes — full warranty on frame, hardware, and insulated glass.

Can you make custom sizes?

Yes — FoldWindows™ can manufacture ANY custom width or height.