APRO Aluminium Folding Door Price Thermal Break Glass Bifold Door Exterior Patio Bifold Door

Product Description

Bi-Fold Door Details
Bi-Fold Door Details
Primary product designator Class CW-PG40: Size Tested 2600mm × 2100mm (102.36in. x 82.68in.)-Type FLD
Positive Design Pressure Pa (psf) 1920 (40.10)
Negative Design Pressure Pa (-psf) -1920 (-40.10)
Water Penetration Resistance Test Pressure Pa (-psf) 290 Pa (6.06)
Can. Air Infiltration / Exfiltration A3 Level
Glass 6mm double lowE+12Ar+6mm, double lowE+12Ar+6mm clear glass
U-Factor (W/m2-K) SHGC VT Air Infiltration (L/S-m2) Air Exfiltration (L/S- m2) ER
1.93 0.25 0.4 0.03 0.04 12
Bi-Fold Door Structure
A bi-fold door is a multi-panel door system that folds open along a track, stacking neatly to one or both sides. Each panel is hinged together, allowing the door to fold in a concertina style. Operated smoothly with a bottom or top track and guided by rollers, bi-fold doors offer full-width openings—making them ideal for maximizing space and light. Our aluminum window and door have got ASTM/CSA/ NFRC/ CE and verified by third-party testing.
Bi-Folding Door Features
Our bi folding door
  • Low weather rated thresholds are available.
  • Slim aluminium profiles with polyamide thermal break.
  • High security shoots bolts – all intermediate panels have high security shoot bolts to retain the doors in place.
  • Each intermediate panel features an internal pendulum handle for outside access.
  • High security multi-point locks are standard. These include hook locks for extra security.
  • State of art PAS-24 Secured by Design certified s locking cylinders are used for advanced security.
  • Better than Building Regulations requirements performance on all our doors.
  • Quality steel bogie wheel assemblies and tracks provide smooth easy opening and closing and perfect operation.
  • Colour matched aluminium quad trim is available.
Custom Options for Your Bi-fold Door
Custom Options for Your Bi-fold Door
Why Choose US
From Challenges to Certainty
From Challenges to Certainty - Where We Begin
  • 1
    Compliance: Strict local standards
  • 2
    Coordination: High multi-vendor coordination cost
  • 3
    Custom Engineering: Complex facades with tailored solutions
  • 4
    Project Control: Unpredictable quality & schedule risks
  • 5
    After-Sales: Fast overseas response & support
Solutions end-to-end solutions
Solutions end-to-end solutions
  • 1
    One-stop delivery: One-stop Delivery for Aluminum Doors & Windows Projects - reduces risk, communication costs
  • 2
    Design Customization: CAD drawings, energy efficiency solutions, and matching with local building codes.
  • 3
    Manufacturing: Aluminum profiles, glass, hardware, and surface treatments all produced and assembled in-house.
  • 4
    Logistics: Export-standard wooden crates, protective film, and container optimization to reduce breakage & freight
  • 5
    On-site guidance: “We provide one-stop delivery solutions — from design, production, and quality control to international logistics — ensuring your aluminum windows and doors arrive safely, on time, and ready for installation.”
Engineering Expertise
Engineering Expertise

“With strong engineering expertise, our team provides complete technical support — from structural design and shop drawings to performance optimization and installation guidance — ensuring every project runs smoothly.”

Support Customization
Support Customization

“We support full customization — from size, color, and glass type to hardware and performance requirements — ensuring our aluminum windows and doors perfectly match your project needs.”

Our Product Certification
Our Product Certification
Our Factory & Showroom
Our Factory and Showroom
Rich Projects Experience
Rich Projects Experience
Customer Praise
Customer Praise
Packaging & Shipping
We use export-standard packaging — including foam, bubble wrap, and fumigated wooden crates — to ensure every aluminum window and door arrives in perfect condition, ready for installation.
Packaging & Shipping
Packaging & Delivery Details
Frequently Asked Questions
What quality and performance certifications do your bi-fold doors meet?
Our aluminum windows and doors have achieved ASTM, CSA, NFRC, and CE certifications verified by accredited third-party testing, meeting or exceeding local building codes and standards.
What glass specifications and thermal insulation performance are standard?
The system utilizes 6mm double Low-E + 12Ar + 6mm clear glass with slim aluminum profiles and a polyamide thermal break, delivering an energy-efficient U-Factor of 1.93 W/m²·K and an SHGC of 0.25.
How secure are the locking mechanisms on these folding doors?
High-security multi-point locks with hook locks come standard. Additionally, intermediate panels feature heavy-duty shoot bolts and state-of-the-art PAS-24 Secured by Design certified locking cylinders.
Can the aluminum bi-fold doors be customized for specific project requirements?
Yes, we provide full end-to-end customization, including profile sizes, custom colors, glass configurations, hardware systems, and performance optimization tailored to architectural drawings.
What are the weather ratings for air and water penetration?
The doors achieve an A3 Level in Canadian Air Infiltration/Exfiltration tests and withstand water penetration pressure up to 290 Pa (6.06 psf) with a design pressure rating of 1920 Pa under Class CW-PG40 testing.
How are the doors protected during overseas shipping?
We use export-grade packaging consisting of protective film, high-density foam, bubble wrap, and fumigated wooden crates optimized for container space to eliminate breakage risks during transit.

Related Products