Wilcox International Door Corp.

tailored solutions.

Custom Bi-Fold Door Solutions Across North America

 Wilcox International Door Corp. provides custom bi-fold door systems built for industrial, commercial, and aviation applications across Canada and the United States. Whether it’s an aircraft hangar, a warehouse, or an agricultural facility, our bi-fold doors are engineered to meet your exact requirements—maximizing space, ensuring durability, and withstanding high-traffic, heavy-duty use. We offer both new installations and retrofit solutions to suit a wide range of building types.

Our experienced team handles everything from design and fabrication to installation and maintenance, ensuring every system delivers long-term performance, energy efficiency, and compliance with local safety standards. Trusted across Canada and the United States, we provide tailored bi-fold door solutions for demanding facilities that require strength, flexibility, and reliability.

Since 1912Over a century in business
12,000+Facilities serviced across North America
Free QuotesOn-site assessments
24/7Emergency service support

Advantages of Bi-Fold Doors

Bi-fold doors offer space-saving performance, design flexibility, and safety features, making them ideal for high-clearance and large-scale openings.

01.

Space Optimization
  • Bi-fold doors fold in half when opened, minimizing the space required for operation.
  • This design reduces stress on the building structure and creates a slight slope, allowing water to run off efficiently.
02.
Customizable Design
  • Each bi-fold door is custom-made, with no restrictions or size limitations.
  • This flexibility allows for seamless integration into new constructions or retrofitting existing buildings, ensuring a perfect fit for any project.
03.
Enhanced Safety Features
  • Lift Straps: Patented polyester lift straps replace traditional steel cables, offering quieter, faster, and more reliable operation. These straps have a longer lifespan and require less maintenance compared to cables.
  • Automatic Strap Latches: These innovative latches firmly hold the door against the building in both open and closed positions, providing protection from wind gusts during operation and ensuring a secure seal when closed.

Technical Specifications & Performance

Our bi-fold doors are built with precision-engineered components to ensure superior performance, longevity, and minimal maintenance. Below are the key technical specifications:

01.

Door Construction
  • Frame Material: Heavy-duty steel or aluminum framework for enhanced strength and durability.
  • Panel Options: Available in insulated, non-insulated, or glass panel configurations.
  • Weatherproofing: Integrated gaskets and seals to prevent air and moisture infiltration.
  • Finish Options: Powder-coated, anodized aluminum, or galvanized steel finishes for corrosion resistance and longevity.
02.
Operational Performance
  • Opening Speed: Varies based on door size and motor selection, typically up to 2 feet per second.
  • Wind Load Rating: Engineered to withstand wind loads exceeding 90 mph, making them suitable for extreme weather conditions.

  • Sealing System: Tight perimeter seals minimize energy loss and prevent drafts.
  • Clear Opening Size: Custom-built to fit large-scale openings for hangars, industrial buildings, and commercial properties.

03.

Automation & Control Options
  • Manual Operation: Chain hoist or push-up operation available for smaller models.
  • Motorized System: High-torque electric motors with variable frequency drive (VFD) for smooth operation.
  • Remote Control: Wireless and smartphone-compatible controls for convenient access.
  • Safety Sensors: Integrated obstruction detection and emergency stop functions for enhanced user safety.

Applications of Bi-Fold Doors

From aircraft hangars to barns, loading bays, storefronts, and residential garages, bi-fold doors are a smart solution for projects needing custom sizing and easy operation.

Maintenance & Service Requirements

Proper maintenance is essential to ensure the longevity and reliable operation of bi-fold doors. Regular servicing helps prevent costly repairs and keeps doors functioning smoothly.

01.

Routine Inspections
  • Check for wear and tear on lift straps, hinges, and latches to ensure smooth operation.
  • Inspect the door frame and structural components for signs of stress or misalignment.
  • Ensure proper sealing and weatherproofing to prevent air or water infiltration.

02.
Lubrication & Cleaning
  • Apply appropriate lubricants to moving parts, including hinges, rollers, and locking mechanisms, to reduce friction and wear.
  • Clean lift straps and guides regularly to prevent debris buildup that could hinder movement.
03.
Operational Safety Checks
  • Test the automatic locking and latch systems to confirm they are securely holding the door in place.
  • Verify motorized or hydraulic systems function properly and that emergency stop features are operational.
  • Monitor door balance and alignment to prevent uneven movement that could strain the system.
04.
Professional Maintenance & Repairs
  • Schedule annual maintenance checks with trained professionals to assess and adjust tensioning systems, structural integrity, and overall door performance.
  • Address minor repairs immediately to prevent more extensive issues from developing.
Wilcox service vehicle inside an industrial facility

trusted support.

Professional Installation and Maintenance

 Wilcox International Door Corp. offers expert installation, repair, and maintenance of custom bi-fold doors across Canada and the United States. Our technicians ensure each system is installed for optimal performance, safety, and efficiency—whether for new construction or retrofit projects.
Our Services Include:

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Contact Details

Got questions about pricing, installation or maintenance? Our experts are standing by and usually reply within 24 hours.

Whether you’re planning a new project or need ongoing support, we’re here to help every step of the way.