Sandbaggy Bifold Glass Doors | Indoor-Outdoor Folding Doors

Smooth Indoor-Outdoor Living with Durable Bifold Doors

Sandbaggy's bifold doors offer a stunning, modern way to connect your indoor and outdoor living areas. These high-strength aluminum folding doors operate effortlessly, stacking neatly to create wide, unobstructed views and access, inviting natural light inside.

Built for performance, our NFRC-certified doors feature advanced thermal insulation and strong construction. Enjoy peace of mind with a multi-point locking system for security and a comprehensive 10-year warranty, adding value and beauty to any property. 

Specs

• Material: High-Strength Aluminum Alloy
• Thermal U-value: ≤2.4 W/m²K
• Acoustic Performance: ≤45 dB
• Air Tightness: ≤ 0.4 m³/(㎡·h)
• Wind Load Resistance: ≥2.8 KPa
• Water Penetration Resistance: ≥600 Pa
• Standard Glass: Laminated (5mm+0.76 PVB+5mm)
• Glass Thickness Range: 5mm−20mm

Features

• Expansive Openings & Seamless Flow: Connect your interior and exterior spaces effortlessly, creating large, open areas perfect for entertaining or enjoying the view.
• NFRC Certified Performance: Benefit from superior thermal insulation (U-value ≤ 2.4) and weather resistance (Water ≥ 600 Pa), ensuring energy efficiency and comfort in compliance with USA standards.
• Robust Aluminum Construction: High-strength aluminum alloy frames with reinforced profiles, truss structure, and corner locking keys provide exceptional durability, stability, and longevity.
• Enhanced Security & Weather Sealing: Features a multi-point hardware lock system, coex wire seals, and EPDM foam strips for excellent protection against weather and potential intrusion.
• Customizable Aesthetics: Choose from standard colors like Frosted Black and White, or request custom colors to perfectly match your design, along with various glass and screen options.

How To Install

• Prepare Opening: Ensure the opening is plumb, level, square, and correctly sized. The sill must be level and supportive.
• Install Frame: Position the frame, shim until plumb, level, and square, then secure.
• Set Sill/Track: Install the sill/track level and secure it firmly.
• Hang Panels: Attach door panels in the correct sequence, ensuring proper alignment.
• Install Hardware/Glass: Fit handles, locks, and glazing units; set and seal glass.
• Adjust & Seal: Fine-tune for smooth operation. Seal the entire frame perimeter.
• Test: Verify smooth operation and check all locks.

FAQ

Are these bifold doors energy efficient?

Yes, our aluminum bifold doors are designed for energy efficiency. They are NFRC certified, feature reinforced thermal insulation bars, and can be fitted with double-glazed units to minimize heat transfer and help lower energy bills.

What kind of maintenance is required?

Maintenance is generally low. We recommend regular cleaning of the glass and frames, and periodically clearing any debris from the bottom track and lubricating the rollers for continued smooth operation.

What other names do these Bifold Doors go by?

They are also commonly called bifolding doors, folding doors, accordion doors, folding glass doors, or glass wall systems.