Featured Project
Cortizo Aluminium Windows and Bi-Folds in stunning new build
Exeter Trade Aluminium recently supplied these eye-catching Cortizo Casement Windows and Bi-Folding Doors for this beautiful new build. Tucked away … Continued
Aluminium Bi-Folding Doors Exeter & Devon
A popular choice for patio doors, with their ability to create a seamless transition between inside and out. With minimal sightlines and contemporary aesthetics. Made-to-measure and available in a range of styles to match your requirements. Get in touch today to discuss your project.
Our Affiliations
Bi-Folding Doors Devon
Our beautifully crafted aluminium bi-fold doors combine exceptional design with outstanding performance, making them a popular and contemporary choice for modern homes.
Manufactured from premium-grade aluminium, our bi-fold door systems are suitable for both residential and commercial projects, from individual home improvements to large-scale developments. They are ideal for new-build and refurbishment projects alike.
Available in a wide range of configurations, our aluminium bi-fold doors can be specified with inward or outward openings and can stack to the left, right, or both sides. A single traffic door can also be incorporated, providing convenient everyday access without needing to open the entire door system.
British Made Bi-Folding Doors
Our range of premium aluminium bi-fold doors are manufactured on-site at our Exeter factory, combining precision engineering, exceptional performance and long-lasting durability.
Available with a choice of glazing options, our aluminium bi-fold door systems comfortably exceed current British Building Regulations for thermal performance and energy efficiency.
Every door undergoes rigorous quality testing before leaving our factory, ensuring consistently high standards of workmanship and reliability.
Technical Specifications
Cortizo Bi-Fold Plus
Origin OB-36+
Origin OB-49
Origin OB-72
Cortizo Bi-Fold Plus
Experience a harmonious blend of functionality and aesthetics with the Cortizo Bi-fold Plus. Ideal for both new build and renovation projects looking for a minimalist and contemporary design.
Alongside the slim sightlines, a standout feature is its exceptional thermal performance. Achieving and exceeding the U-value requirements for Part L building regulations.
Origin OB-36+
The Origin OB-36+ External Door collection from Origin offers an ultra-sleek, slimline profile in a heritage style, with sight-lines of just 36mm.
Available in bi-folding, French and single door configurations, with the ability to accommodate large complex layouts. Suitable for both external and internal installations, creating a consistent style throughout the property.
Origin OB-49
The Origin OB-49 bi-folding door is exceptional for its incredible slim sightlines. With sightlines of 110 mm, this bi-folding door provides greater views and less material. Furthermore, the door comes equipped with a unique 8-point locking system with 3-Star Diamond cylinder and PAS 24:2016 as standard.
Origin OB-72
The Origin OB-72 is the original designer bi-folding door. With 72mm door frames, these bi-folding doors can withstand extra-heavy sash weights. We offer bi-folding doors that are highly secure with the 3-Star diamond cylinder upgrade. Moreover, for homeowners looking for traditional wood foils, the Origin OB-72 is perfect.
Key Features
Tech Specs & Brochures
Size Limits
Configurations
Key Features
Highlights
High thermal performance
Document L compliant
Maximized glazed surface with slim central section of 110 mm
High security - PAS 24 certified
Excellent value
Multiple opening possibilities up to 14 sashes
Open/90 degree corner configuration
Fast installation with pre assembled gaskets
Options
Option
Value
Configurations
Open in or out
Open Corner Configuration
Yes
Dual Colour
Yes
Accessibility threshold
Yes
Glazing
22 - 48 mm
Technical Specifications
Specifications
Performance
Value
U-value (Double Glazing)
up to 1.2 W/m2K
U-value (Triple Glazing)
up to 0.8 W/m2K
Door Energy Rating (Double Glazing)
A
Door Energy Rating (Triple Glazing)
A++
Air Permeability
Class 4 (EN 12207)
Water Tightness
Class E750 (EN 12210)
Wind Resistance
Class C3 (EN 12210)
Sightline (Meeting Stile)
110 mm
Security
PAS 24:2016
Downloads
Name
Type
Size
Size Limits
Options
Properties
Limit
Sash - Max Size
1200w x 3000h mm
Sash - Max Weight
120 kg
Versatile Door Configurations
The Cortizo Bi-fold Plus offers a wide range of flexible door configurations to suit your projects requirements, ranging from 1 up to 14 sashes, that can open inwards or outwards. Additionally, we provide a special 90-degree corner option without a mullion, allowing for a seamless and unobstructed opening around a corner.
You can further customise your Cortizo bi-fold with various threshold options and a variety of finishes to match your projects style and preferences.
Single Door
Double Door / French Door
2-0-2
3-0-3
3-1-2
4-1-3
Style-1.3-Open-In
4-0-4
5-3-2
5-1-4
5-0-5
6-1-5
6-1-5
6-3-3
6-0-6
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Key Features
Tech Specs & Brochures
Size Limits
Configurations
Colours
Hardware
Key Features
Highlights
Industry-first steel look bi-fold
Traditional Soho-style lock block
Integral glazing
3-star diamond cylinder as standard for PAS 24
Square bead internally
Square rebate externally
Options
Option
Value
Colour
Anthracite Grey (7016M), Jet Black (9005M), Textured Black (9005T)
Threshold
Weathered, non-weathered or low threshold
Configuration
Open-in or open-out
Cill
95, 155, 180 or 225mm
Gasket colour
Black, white, light grey, or graphite grey
Handle
Six metallic finishes available
Running gear
Stainless-steel or colour coded
Hinge colouressteel finish or
Black, white, stainless steel, or colour-coded
Door-to-windows coupling
Yes
Marine finish
Yes
Glazing
28, 28.8, 44, or 46.8 mm
Technical Specifications
Specifications
Performance
Value
U-value (Double Glazing)
Up to 1.4 W/m2K
U-value (Triple Glazing)
up to 0.8 W/m2K
Air Permeability
Class 4
Water Tightness
Class 9A
Wind Loading
Class A3, (1,200 Pa)
PAS 24
2022
Size Limits
Options
Option
Value
Min. sash height
1,100mm
Max. sash height
2,500mm
Min. sash width
325mm
Max. sash width
1,200mm
Max. sashes
6
Max. set width - without connectors
6,000 mm
Min. glass divides
2
Max. glass divides
4
Configurations
Available with one to six door sets, in a variety of opening configurations.
Origin OB-36+ Colour Options
The OB-36+ is available in popular colours; Anthracite Grey (7016M), Jet Black (9005M), and Textured Black (9005T), as well as in over 150 special RAL colours.
RAL 7016 - Anthracite Grey
9005M - Jet Black
150 RAL Colours
Origin OB-36+ Handle Collection
Sophisticated in design, engineered to instil confidence through its looks, touch and operation.
You can specify either the Signature Knurled handle, or the Contemporary Stainless Steel handle.
The stainless steel handles, slave handles and D-handles can be specified in stainless steel or in a colour coded RAL option.
Antique Brass
Brushed Black
Brushed Bronze
Satin Brass
Satin Stainless
Rose Gold
Contemporary Stainless Steel
Key Features
Tech Specs & Brochures
Size Limits
Configurations
Colours
Hardware
Key Features
Highlights
Easy openings with smooth running free glide system
Open / floating corner option available for uninterrupted views
Lowered threshold option & Document M compliant
Open in / open out configurations
High grade powder coating to remain colourfast
Dual colours available
Able to match gasket & Q-Lon seal colours to the door frame
The thickest 25mm security hooks on the market
3-Star diamond Kitemark locking barrel as standard
8 Point Locking System for optimum security
Made in Britain
Options
Colours
Single or dual
Configurations
1 to 12 door sets
Glazing Bars
Yes
Threshold
Weathered, non-weathered
Technical Specifications
Specifications
Performance
Value
U-Value (Double Glazing)
1.4 W/m2K
Air Tightness
Class 4 (600pa)
Water Tightness
Class 9a
Wind Load
Class A3 (1200 Pa)
Security
PAS 24:2016
Sightline (Individual Sash)
49 mm
Sightline (Hingestile Glass to Glass)
110 mm
Sash Depth
59mm
Outer Frame Depth
75mm
Weathered Threshold Height
67 mm
Non-weathered Threshold Height
50 mm
Mobility Threshold Height
20 mm
Size Limits
Options
Properties
Limit
Max Sash Width
1,200mm
Min Sash Width
325mm
Max Sash Height
2,846mm
Min Sash Height
400mm (without multipoint lock) or 1,000mm (with multipoint lock)
Sash - Max Weight
76kg
Max number of sashes attached to one jamb
12
Configurations
We offer versatile door configurations, with the possibility of having two to twelve door sets. These openings span up to 14.4 meters, including corner door options, which allow you to make the most of the space available. Extend summer days, keep cosy on winter evenings, and offer a year-round view. Changing the way homeowners interact and enjoy their gardens.
Single-Door
French-Door
2-0-2
3-3-0
3-2-1
4-4-0
4-3-1
4-2-2
5-0-5
5-5-0
5-1-4
5-4-1
5-3-2
6-3-3
6-5-1
6-1-5
6-6-0
7-2-5
7-3-4
7-6-1
7-7-0
8-5-3
Coner-Bi-fold-Closed
Coner-Bi-fold-Opened
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Origin Colour Options
The Origin bi-folding door is available in over 150 brilliant colours, allowing you to create a fully bespoke design to match the style of the property. Most of these colours can then be specified to have a gloss, matt or satin finish.
The highest grade power coating is applied to the frames for a flawless finish. With a durable yet smooth surface, it is highly resilient to the elements.
Find the option that suits your needs, or speak with a team member about our popular colours in Devon and Exeter.
150 RAL Colours
7016M - Anthracite Grey
7015M - Slate Grey
9010G - Hipca White
7021M - Black Grey
9005M - Jet Black
9010M - Hipca White
9007M - Dark Sliver Metallic
9910G/7016M - Dual Colour
Origin Hardware Options
The premium stainless steel handle range from Origin, is available in 5 different styles and can be colour coded in 150 RAL shades. Allowing the homeowner to select coordinating or contrasting handles. Or take a look at the deluxe handle collection for an elegant look with a luxurious feel.
Deluxe Black Soft Touch
Duluxe Rose Gold Soft Touch
Deluxe Anthracite Soft Touch
Premium 251 Solid Stainless
Contemporary Stainless Steel
Premium 301 Solid Stainless
Premium 303 Solid Stainless
Solid Stainless with Long Back Plat
Chrome Offset Lever Handle
Stainless Steel Offset Lever Handle
White Offset Lever Handle
Bow Bar 550mm or 720mm
Hafi Offset Bar 500mm, 1200mm
Hafi Straight Bar 500mm, 1200mm or 1800mm
Cylinder Pull
Door knocker
Letterbox
black-offset-lever-handle
Key Features
Tech Specs & Brochures
Size Limits
Configurations
Colours
Hardware
Key Features
Highlights
Open / floating corner option available for uninterrupted views
Available as a bi-fold, corner bi-fold, French door or single door
Chamfered bead internally and externally offering a traditional style
Market leading 25mm security hooks
3-Star diamond Kitemark locking barrel upgrade available
Lowered threshold option & Document M compliant
Open in / open out configurations
Woodgrain finishes available
Match the gasket & Q-Lon seal to the door frame
Smooth running free glide system for easy closures
Up to 23 sashes for extreme widths
Options
Glazing
Double or triple
Colours
Single, double or woodgain
Threshold
Weathered, non-weathered or mobility
Orientation
Open in or open out
Glazing Bars
Yes
Door-to-window coupling
Yes
Colour Coded Hinges
Yes
Technical Specifications
Specifications
Performance
Value
U-value (Double Glazing)
1.4 W/m2K
U-value (Triple Glazing)
1.1 W/m2K
Air Tightness
Class 4 (600 Pa)
Water Tightness
Class 9a
Wind Load
Class A3 (1200pa)
Security
PAS 24:2016
Sightline (Individual Sash)
72 mm
Sightline (Hingestile Glass to Glass)
154 mm
Outer Frame Depth
75 mm
Weathered Threshold Height
67 mm
Non-weathered Threshold Height
50 mm
Mobility Threshold Height
20 mm
Size Limits
Options
Properties
Limit
Sash - Max Size
1200w x 2876h mm
Sash - Min Size
325w x 400h mm
Sash - Max Weight
76 kg
Max number of sashes attached to one jamb
12
Versatile Door Configurations
Creating a seamless link between inside and outside. Choose from any of our versatile door configurations that include up to twelve panels, various threshold options and corner configurations.
Single-Door
French-Door
2-0-2
3-3-0
3-2-1
4-4-0
5-0-5
4-3-1
4-2-2
5-5-0
5-1-4
5-4-1
5-3-2
6-1-5
6-6-0
6-3-3
6-5-1
7-6-1
7-7-0
7-3-4
7-2-5
8-5-3
Coner-Bi-fold-Closed
Coner-Bi-fold-Opened
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Origin Colour Options
With over 150 colour options, we can easily provide homeowners with unique and fully bespoke colours. Plus, dual colour options allow homeowners to match aesthetics to both the interior and exterior of the house.
150 RAL Colours
7016M - Anthracite Grey
7015M - Slate Grey
9010G - Hipca White
7021M - Black Grey
9005M - Jet Black
9010M - Hipca White
9007M - Dark Sliver Metallic
9910G/7016M - Dual Colour
Origin Hardware Options
These Yale handles are designed and manufactured with dedication in three signature colours. Upgrade to stainless steel handles, which can be colour coded to match your bi-folding door frame. Or choose the deluxe collection for an elegant look, with a luxurious feel.
Deluxe Black Soft Touch
Duluxe Rose Gold Soft Touch
Deluxe Anthracite Soft Touch
Premium 251 Solid Stainless
Contemporary Stainless Steel
Premium 301 Solid Stainless
Premium 303 Solid Stainless
Solid Stainless with Long Back Plat
Chrome Offset Lever Handle
Stainless Steel Offset Lever Handle
White Offset Lever Handle
Bow Bar 550mm or 720mm
Hafi Offset Bar 500mm, 1200mm
Hafi Straight Bar 500mm, 1200mm or 1800mm
Cylinder Pull
Door knocker
Letterbox
black-offset-lever-handle
Why Exeter Trade Aluminium?
Quick Quote Turnaround
Competitive Trade Prices
Accurate Lead Times
Fast Track Options
Supplier Support
Versatile Configurations
Our Showroom
Manufactured Onsite
Expansive Delivery Areas
Full RAL Colours
See Our
Premium Ranges
Bi-Folding Door Prices Exeter & Devon
Request a supply only quote for bi-folding doors.
We supply bi-folding doors to the trade and homeowners in Exeter, Devon, Cornwall, Somerset, Dorset, Wiltshire and surrounding areas. Request a quote today.
Alternatively, visit our showroom to touch and experience the products we have on offer. With an expert on hand to answer any questions you have.
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Contact Us
If you are looking for more information about our bi-folding doors please contact us and a member of the team will be happy to help.