Grey Bruce Patio Enclosures

Bi-fold doors

Grey Bruce Patio is a specialist in bi-fold doors, renowned for our commitment to quality, innovation, and customer satisfaction. With years of experience in the industry, we offer an extensive range of folding doors crafted from high-quality, weather-resistant materials designed to withstand the harshest conditions while providing excellent insulation. Trust us to transform your space with our exceptional bi-fold doors.

Engineered to withstand the harshest weather conditions

Our bi-fold doors are meticulously crafted from high-quality, weather-resistant materials, ensuring long-lasting performance and durability. Engineered to withstand the harshest weather conditions, these doors offer excellent insulation and protection from the elements, making them a reliable choice for any climate. With sleek designs and robust construction, our bi-fold doors enhance both the aesthetic and functional aspects of your space.


Why Choose

Grey Bruce Patio bi-fold doors?

Compact and aesthetically pleasing profile

In recent years, bi-folding doors have become slimmer and more discreet thanks to material innovations. They fold neatly to the edge of the frame, offering maximum visibility and convenient garden access.

Add value to your home

Increasing home value over time is reassuring. Bi-folding doors, adaptable to any style, brighten spaces and seamlessly connect indoors with outdoors. They enhance daily living, making them an ideal choice for renovations.

Allow for more natural light

Slim-framed bi-folding doors maximize natural light ingress, ensuring well-lit spaces even when closed. When opened, they flood rooms with daylight, ideal for areas lacking illumination, enhancing the ambiance for prolonged comfort.

Low maintenance but highly durable

Aluminium bi-folding doors endure temperature changes, remain resilient in various weather conditions. Highly efficient and low maintenance, they withstand strong winds.

Superior security and safety

Bi-folding doors, often used commercially, boast robust security features like multi-point locks, heavy-duty hinges, and laminated triple-glazed glass, deterring burglars and ensuring peace of mind for businesses.


Bi-fold doors:
excellent thermal values

A European-designed system featuring above-ground, bottom-running operation with various threshold options. Engineered with bespoke hardware components for maximum carrying capacity, slim sightlines, oversized doors, and minimal profiles. The system allows for easy fabrication, with doors opening in or out using the same profiles. Offering excellent thermal values, it is truly an inline system with bespoke hardware, ensuring high performance and attractiveness. 


Create your unique bi-fold doors

Create your unique bi-fold doors

Which bi-fold door design is best for your home? Browse our completed project portfolio, and explore our color palette showcasing our range of models. Find the perfect bi-fold doors to enhance your living space today!

Technical Info

  • Maximum weight 120KG per panel
  • Maximum height 3000mm
  • Maximum width 1200mm
  • Multiple threshold options
  • Adjustable jamb option
  • Ultra smooth bottom running
  • Slim sightlines
  • Dual Colour & Special Finishes available
  • Intermediate doors have concealed shoot bolt locking with single point handle. Key locking optional
  • Option for access from outside on any configuration
  • Colour matched handles and magnetic door holders
  • Every conceivable configuration achievable up to a maximum 7 Left 7 Right with bottom rolling
  • Opening either in or out uses the same profiles
  • 30mm polyamide thermal break for increased thermal values: 1.4 W/(m2.K)
  • Inline system with sash and outer frame the same depth
Available Colors


Available Tints



Bi-fold doors:
find the inspiration

Which bi-fold doors is best for you? Find the ideal match for your house by looking through our photos for inspiration!

Q&A about
bi-fold doors

Do you have questions about our bi-fold doors? Find all the answers you need in this section!

Bi-fold doors are a type of door that consists of multiple panels which fold and stack neatly to one side when opened. They provide a wide, unobstructed opening, making them ideal for connecting indoor and outdoor spaces.

Yes, our bi-fold doors can be customized to fit your specific requirements. You can choose from a variety of materials, finishes, colors, and sizes to perfectly match your home’s style and needs.

Maintaining bi-fold doors is straightforward. Regular cleaning with mild soap and water, lubricating the tracks and hinges, and checking the seals for any wear and tear will keep your doors in optimal condition.

Yes, bi-fold doors are versatile and can be installed in various types of homes, whether traditional or modern. They are ideal for patios, balconies, and even interior spaces, offering a flexible solution for any layout.

Let's get started with a free quote! From start to finish Grey Bruce Patio offers great ideas and service.

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