Description
The Delta Flatpanel Smooth Colorbond PanelDor is a custom sectional overhead garage door designed to deliver a clean, smooth and contemporary Colorbond® finish with the strength and flexibility of Delta’s purpose-designed aluminium framing system.
Each door is manufactured using our standard 38mm aluminium frame, constructed from 6063-T5 extruded aluminium rails and stiles. Smooth Colorbond® sheets are then formed with folded edges and bonded to the face of the frame using industrial adhesive, creating a crisp architectural appearance without exposed face fixings.
Available in standard Colorbond®, Colorbond® Matt, Colorbond® Metallic and Colorbond® Ultra finishes, the Flatpanel PanelDor is ideal for modern residential, architectural and custom garage door applications.
🏗️ 38mm Extruded Aluminium Frame
The Delta Flatpanel Smooth Colorbond PanelDor is built around our standard 38mm aluminium framing system.
Each sectional panel is constructed from purpose-designed 6063-T5 extruded aluminium components, including horizontal rails, perimeter stiles and internal vertical supports as required by the size and structural requirements of the door.
This creates a strong and rigid sectional door structure while keeping the overall weight lower than many traditional solid-panel constructions.
⬛ Satin Black Frame as Standard
The aluminium frame is powder coated Satin Black as standard.
This provides a durable internal finish and creates a clean contrast against the external Colorbond® face.
For projects requiring a different internal appearance, the frame can also be powder coated in an alternative colour as an optional upgrade.
🎨 Smooth Colorbond® External Finish
The external face of the door is finished in smooth Colorbond® steel sheet.
The flat sheet design provides a clean and understated appearance without deep ribs, embossing or pressed panel patterns.
This makes the door particularly well suited to contemporary homes where the garage door is intended to blend neatly into the overall façade.
Available panelling options include:
- Colorbond®
- Colorbond® Matt
- Colorbond® Metallic
- Colorbond® Ultra
This allows the door finish to be coordinated with roofing, wall cladding, gutters, fencing and other architectural elements.
🔩 Folded Edge Panel Construction
Each Colorbond® sheet is formed with folded edges before being attached to the aluminium framework.
The folded edge provides a clean and defined perimeter to the external panel while helping create a neat transition between adjoining sections.
The Colorbond® sheets are then face fixed to the aluminium frame using industrial adhesive rather than exposed screws or rivets.
✨ Concealed Face Fixing
The use of industrial adhesive allows the Colorbond® face sheets to be bonded directly to the aluminium framework without visible mechanical fixings across the front of the door.
This provides:
- Clean uninterrupted surfaces
- No exposed screws across the door face
- Crisp panel edges
- Consistent alignment
- Smooth architectural styling
- A more refined finished appearance
This construction method helps the Flatpanel PanelDor achieve a significantly cleaner appearance than many conventional sectional garage doors.
▫️ Flat Minimalist Design
The defining feature of the Flatpanel PanelDor is its simple flat external face.
Rather than using decorative grooves, ribs or pressed sectional patterns, the design relies on smooth Colorbond® surfaces and the natural horizontal division between the garage door sections.
The result is a minimalist appearance that works particularly well with modern architectural styles.
🏡 Designed for Contemporary Architecture
The Delta Flatpanel Smooth Colorbond PanelDor is particularly well suited to homes where the garage door forms a major part of the front elevation.
Its clean flat surface allows it to integrate with contemporary building materials and simple façade lines.
Typical applications include:
- Modern residential homes
- Custom-built houses
- Architectural residences
- Luxury developments
- Contemporary façades
- Wide double and triple garages
- Custom garage door openings
- Projects requiring a clean Colorbond® finish
🚪 Sectional Overhead Operation
The Flatpanel PanelDor operates as a sectional overhead garage door.
The complete door consists of multiple rigid horizontal sections connected together with hinges.
When opening, the sections first travel vertically within the garage door opening before following the curved track and continuing horizontally underneath the garage ceiling.
This provides the practical and space-efficient operation of a sectional garage door while retaining the clean appearance of a custom architectural door.
⚖️ Spring Counterbalanced System
The finished weight of the PanelDor is counterbalanced using a correctly engineered spring system.
The springs offset the weight of the door, allowing it to move smoothly and reducing the force required to operate it manually or automatically.
Spring selection is calculated according to the dimensions, construction and finished weight of each individual door.
Correct balance is essential for smooth operation and long-term reliability.
🔩 Sectional Track & Hardware System
The individual door sections are guided through their movement using a purpose-designed sectional overhead track and hardware system.
Garage door wheels travel through the vertical and horizontal tracks, maintaining alignment as the door transitions from the closed vertical position into the open horizontal position.
The exact track configuration is selected according to the available headroom, door dimensions and installation conditions.
🪟 Optional Acrylic Windows
Acrylic windows can be incorporated into the Flatpanel PanelDor where additional natural light or a stronger architectural feature is required.
Window placement can be tailored to suit the individual design of the door and the surrounding façade.
This allows the garage door to coordinate with other windows, entry doors and architectural elements of the property.
🎨 Extensive Colour Selection
The Flatpanel PanelDor can be finished in a wide selection of Colorbond® colours.
Available ranges include standard, Matt, Metallic and Ultra finishes, allowing the door to be coordinated with a broad range of exterior building materials.
This flexibility is particularly useful on custom projects where the garage door needs to closely match the rest of the home.
📏 Custom Manufactured for Each Project
The Delta Flatpanel Smooth Colorbond PanelDor is custom manufactured for the dimensions and requirements of each project.
The system can be manufactured up to:
- Maximum Width: 8000mm
- Maximum Height: 3660mm
This allows the PanelDor to suit everything from standard residential openings through to very large custom garage doors.
Final suitability at larger dimensions depends on the door design, structural requirements, finished weight and installation conditions.
📐 Large Opening Capability
With a maximum width of up to 8000mm, the Flatpanel PanelDor can accommodate openings considerably larger than those of many standard residential sectional doors.
Potential applications include:
- Wide double garages
- Triple garage openings
- Large residential garages
- Architectural garage openings
- High-end custom homes
- Oversized sectional door applications
As the size of the door increases, additional frame reinforcement, spring capacity and higher-capacity automation may be required.
⚙️ Automatic Operation
The Delta Flatpanel Smooth Colorbond PanelDor can be paired with an appropriately selected sectional garage door operator.
The correct operator is selected according to the size, finished weight and operating characteristics of the completed door.
Larger or heavier installations may require a higher-capacity residential or commercial garage door operator.
Regardless of opener capacity, the door itself must remain correctly spring balanced.
🛠️ Custom Manufactured by Delta
The Flatpanel PanelDor is manufactured as a complete custom sectional garage door system rather than simply applying a sheet finish to a conventional panel.
Its extruded aluminium frame, folded Colorbond® face sheets, concealed adhesive fixing and hardware configuration are all incorporated into the design of the finished door.
This provides greater flexibility in terms of dimensions, colour, appearance and architectural integration.
Key Features
- Delta Flatpanel Smooth Colorbond PanelDor
- Model DFP
- Custom sectional overhead garage door
- Purpose-designed 38mm aluminium frame
- 6063-T5 extruded aluminium construction
- Extruded aluminium rails and stiles
- Satin Black powder coated frame as standard
- Alternative powder coat frame colours available
- Face-fixed smooth Colorbond® steel
- Folded-edge Colorbond® sheets
- Industrial adhesive fixing
- No exposed face screws
- Flat minimalist external design
- Available in Colorbond®
- Available in Colorbond® Matt
- Available in Colorbond® Metallic
- Available in Colorbond® Ultra
- Optional acrylic windows
- Spring counterbalanced operation
- Sectional overhead track system
- Suitable for automatic operation
- Custom manufactured for each project
- Maximum width up to 8000mm
- Maximum height up to 3660mm
- Ideal for contemporary architectural applications
Specifications
- Manufacturer: Delta
- Product: Flatpanel Smooth Colorbond PanelDor
- Model: DFP
- Door Type: Sectional Overhead Door
- Frame Thickness: 38mm
- Frame Material: Extruded Aluminium
- Aluminium Grade: 6063-T5
- Frame Construction: Purpose-Designed Extruded Aluminium Rails & Stiles
- Standard Frame Finish: Satin Black Powder Coat
- Optional Frame Finish: Alternative Powder Coat Colours
- External Panelling: Smooth Colorbond® Steel
- Available Finishes: Colorbond®, Colorbond® Matt, Colorbond® Metallic & Colorbond® Ultra
- Panelling Attachment: Industrial Adhesive
- Panel Edge: Folded
- Design: Flat / Smooth
- Windows: Optional Acrylic Windows
- Maximum Height: 3660mm
- Maximum Width: 8000mm
- Operation: Sectional Overhead
- Counterbalance: Spring Counterbalanced
- Automation: Compatible with an Appropriately Selected Garage Door Operator
Construction
Each Delta Flatpanel Smooth Colorbond PanelDor is made up of a number of rigid horizontal sections.
A purpose-designed 38mm framework of 6063-T5 extruded aluminium rails and stiles forms the structure of each section.
Smooth Colorbond® steel sheets are folded at the edges and bonded directly to the face of the aluminium frame using industrial adhesive.
The completed sections are hinged together and travel vertically within the opening before transitioning through the track system and moving horizontally beneath the garage ceiling.
This construction combines the clean visual appearance of a smooth Colorbond® façade with the practical operation of a sectional overhead garage door.
⚠️ Please Note
Every Delta Flatpanel Smooth Colorbond PanelDor is custom manufactured for the individual project.
The stated maximum dimensions of 8000mm wide and 3660mm high remain subject to the door design, structural requirements, finished weight, installation conditions and available headroom.
Frame layout, internal reinforcement, track configuration, spring selection and automatic operator requirements are determined according to the individual door.
Colour samples viewed electronically may differ from the finished Colorbond® product.
Colorbond® Matt, Metallic, Ultra, alternative frame colours, windows and other custom options may attract additional charges.
Final specifications should be confirmed during quotation and site assessment.






