DescriptionThe Samson Adone is a premium industrial and commercial specification double-skinned, steel, insulated folding door system. Designed primarily for external openings, this highly adaptable folding door is manufactured to suit various structural apertures, available with either a single-direction fold or a bi-parting double leaf arrangement.
The system is distinguished by its top-hung design, which eliminates the need for a bottom floor track. This "trackless" floor configuration ensures an obstruction-free threshold, making it ideal for facilities requiring smooth forklift traffic or where ground tracks would be vulnerable to debris and damage.

The standard double-skinned steel panel features a 52mm depth and can be manufactured to substantial dimensions - up to 11.5m wide and 6m high in this specification. (For even larger openings, our Apollo door system offers enhanced structural capabilities). The Adone's robust construction ensures security while the insulated core delivers thermal efficiency essential for modern commercial buildings.
Operational Flexibility
A folding door offers significant advantages over traditional industrial roller shutters or sectional doors. The Adone allows for partial opening, users can fold back just one or two leaves for pedestrian access without exposing the entire building interior to the elements. This feature preserves internal temperatures, reducing heat loss in winter and heat gain in summer.
Opening Configurations

90-Degree Folding
Leaves fold perpendicular to the opening, sitting inside the building. This is the standard configuration for maximizing clear drive-through width where internal wall space is limited. |

180-Degree Folding
Leaves fold flat back against the internal wall. This option provides a completely clear opening free of obstructions, ideal for tight manoeuvring areas. |
Pedestrian Door Options
For facilities requiring frequent foot traffic, the Adone offers superior personnel access solutions:
- Dedicated Traffic Leaf: Depending on the leaf configuration, the leading panel can serve as a full-height pedestrian door.
- Wicket Door Insert: A pedestrian door can be built directly into a full-sized panel. This can be a "cut-in" wicket door or a full-width panel sectioned at pedestrian height.
Both options allow staff to enter and exit easily without operating the main door system, extending the mechanism's lifespan and maintaining building security.
Manual or Electric Operation
Manual Operation:
Most Adone doors are specified as manually operated systems. The high-quality top-hung roller system ensures that even large doors are effortless to manoeuvre once the locking mechanism is released. With no bottom track to accumulate dirt or friction, the door glides smoothly, making manual operation practical for most daily use cases.
Electric Operation:
For larger installations or high-frequency use, electric operation is available for both single and bi-parting configurations. The chain-driven automation system is robust and reliable, placing minimal stress on the drive motor.
- Motors: Single and three-phase options available based on door size and usage cycles.
- Controls: "Hold-to-run" (deadman) control is standard for safety, given the multiple pinch points inherent in folding doors.
- Safety Compliance: All electric systems are fully compliant, utilising rubber seals and gap-sizing to prevent finger entrapment. Advanced safety edges and sensors can be specified for automated or remote-control operation in public areas.
Colours, Finishes and Glazing
The Samson Adone allows for extensive customisation to match corporate branding or architectural requirements.
Panel Finishes:
Choose between a Stucco Embossed (textured) or Smooth front face finish.
Standard Colours & Woodgrains:
A wide range of standard RAL colours is available, alongside premium laminated woodgrain effects (e.g., Golden Oak, Walnut) for a sophisticated aesthetic.
We can also price for special colours where required to suit specific needs.
External face and internal face colours can be different to suit the clients requirements on site.
Glazing & Ventilation:
The 52mm panels can accommodate various window inserts to improve natural light and visibility:
- Round (porthole), square, or rectangular double-glazed windows.
- Full-vision aluminium framed sections for maximum light ingress (creating a "fully glazed" appearance).
- Ventilation grilles can be integrated for buildings requiring airflow (e.g., substations or plant rooms).
Fixed Panels:
Stationary matching panels can be incorporated to fill wider structural openings or create a side-pass door, ensuring a uniform appearance across the building façade.
ApplicationSmall, medium and large openings where headroom might be an issue and internal tracking is a problem. Folding doors offer a great degree of flexibility in how the door leaves are arranged to suit site restrictions. Folding doors offer insulated double skinned panels and are great for any openings which are not required to be opened very often, but where pedestrians access frequently.
Example of measuring diagram for Adone 4+4 configuration

Example of measuring diagram for Adone 4+1 configuration

Example of measuring diagram for Adone 2+4 configuration

SpecificationStandard Specification and Equipment
The Samson Adone folding door is engineered to the highest standards, combining robust materials with precision Italian manufacturing. Below is the detailed technical specification for the standard system.
Panel Construction & Performance
- Panel Construction: 52mm thick vertical wings consisting of two levelled and opposed galvanised steel sheets (Sendzmir system).
- Insulation: Injected polyurethane foam core with no thermal bridge between internal and external sheets.
- Internal Frame: Galvanised steel tubular supporting frame inside the panel to stiffen the structure and securely anchor hinges.
- Panel Ends: Closed by "Sallox" black tarnish aluminium profiles at the top and bottom.
- Seals:
- Lateral: Tubular rubber EPDM double lip gaskets ensuring 50mm safety space between wings (anti-finger trap).
- Top & Bottom: Brush seals fixed on the profiles for draught exclusion.
Finishes & Aesthetics
- Standard Smooth Finish: External side White-Grey; Internal side White-Grey.
- Standard Stucco Embossed Finish: External side White C21; Internal side White C21.
- Standard Colour Range (Coat):
- White-Grey, RAL 9006 (White Aluminium), RAL 8019 (Grey Brown), RAL 3000 (Flame Red), RAL 5010 (Gentian Blue), RAL 6005 (Moss Green), RAL 7016 (Anthracite Grey).
- Wood-Like Finishes: Golden Oak, Walnut.
- Optional Lacquering: Full RAL spectrum and Micaceous iron effect colours available on request. Some colours shown in our online shop
Hardware & Mechanism
- Track System: Double sliding track in 2mm galvanised steel. Adjustable supporting U-bridges and brackets allow for precise alignment on any structure.
- Trolleys: 4-wheel nylon-coated trolleys with dustproof ball bearings.
- Hinges: Black lacquered die-cast aluminium hinges with 20mm pins and integrated bearings.
- Locking (Manual Doors):
- Black lacquered steel lever bolts with galvanised steel closing rods.
- Galvanised steel floor lever bolts and transom strikers.
- Adjustable die-cast galvanised steel ground joint for locking wings in the open position.
Glazing & Ventilation Options
Wings can be partially or completely glazed using aluminium profiles.
- Window Inserts:
- Double-glazed acrylic glass (30mm), scratch-resistant available.
- Double-glazed tempered low-emission glass (5+18+5 mm).
- Rounded or rectangular rubber EPDM gasket windows (5+5mm glass).
- Ventilation:
- Multiblade ventilation grille (30mm).
- Steel grilles (50x50x4mm).
- Expanded metal sheet (15/10 ST 7.3).
Motorisation Options (Electric Models)
Two specific operator types are available depending on requirements:
- HYPPO Operator (24Vdc):
- Electromechanical irreversible motor with telescopic arm and magnetic encoder.
- Torque: 250 Nm.
- Speed: 2 RPM.
- Duty Cycle: 80% (Intensive use).
- Features: Built-in fast release device. Installed on the door leaf or wall.
- KBB Single-Phase Device:
- Electromechanical motor with telescopic arm and thermal protection.
- Power: 330 W (Single Phase).
- Features: Permanent grease lubrication, open/close limit switches. Installed on the door leaf or wall.
Installation Components
- Mounting: Suitable for interior or exterior face fixing (inwards or outwards opening).
- Support Brackets: Standard brackets for 90° opening. Optional brackets available for 180° opening.
- Track Limit Switches: Mechanical galvanised steel limit switches set the stroke of the trolley.
- Documentation: Supplied with CE label, assembly instructions, and maintenance handbook.
InstallationSamson Doors offers complete flexibility in how you purchase and install the Adone folding door system. We can supply the door on a supply-only basis for self-installation, or provide a comprehensive survey and professional installation service throughout the UK.
Supply & Installation Options
- Supply Only: Ideal for experienced contractors or builders who prefer to manage their own installation schedules. Complete installation manuals and technical support are provided.
- Full Survey & Installation Service: Our experienced installation teams can conduct a site survey, advise on the optimal configuration, and complete the full installation to CE compliance standards.
Pre-Order Process
Unlike off-the-shelf products, every Adone door is made to measure. Our technical team will guide you through the specification process to ensure the door is correctly configured for your application.
- Initial Consultation: We discuss your opening dimensions, usage requirements, colour preferences, glazing options, and whether manual or electric operation is most suitable.
- Technical Drawing: A full manufacturing drawing (including elevation and section views) is produced for your approval before production begins. This drawing shows panel arrangement, opening direction, fixing points, and all critical dimensions.
- Manufacturing: Once the drawing is approved, the door enters production. Lead times vary depending on specification and current order book (typically 4-6 weeks for standard configurations).
Installation Requirements
The Adone is a top-hung system, which simplifies installation compared to traditional folding doors with floor tracks.
Structural Requirements
- Head Fixing: The top track must be securely fixed to a structural lintel or steelwork capable of supporting the full weight of the door. The track exerts concentrated loads at the bracket positions, so adequate structural integrity is essential.
- Headroom: Allow a minimum of 150mm above the clear opening height for the track and trolley mechanism.
- Side Room: When the door is fully open, the folded leaves will occupy space along one or both sides of the opening (depending on configuration). Calculate side room as: (Number of leaves × 52mm) + 150mm clearance.
- Floor Condition: As there is no bottom track, the floor must be level and smooth to ensure even leaf alignment. A tolerance of ±5mm across the opening width is acceptable.
Installation Sequence (Overview)
- Track Installation: The galvanised steel track is fixed to the head structure using the supplied brackets. Ensure the track is perfectly level using a spirit level or laser.
- Trolley & Panel Assembly: Trolleys are attached to the top of each panel. The panels are then lifted into the track sequentially, starting from the leading edge.
- Hinge Connection: Panels are connected via the die-cast aluminium hinges. Hinge pins are inserted and secured.
- Floor Guide Adjustment: The adjustable floor guide (parking position) is positioned and fixed to maintain leaf alignment when the door is closed.
- Locking Mechanism: Lever bolts, floor bolts, and locking handles are fitted and adjusted for smooth engagement.
- Final Checks: The door is operated through several cycles to confirm smooth movement, correct alignment, and effective sealing.
Documentation & Support
Every Adone door is supplied with:
- Detailed step-by-step installation instructions (with exploded diagrams).
- Maintenance handbook outlining lubrication schedules and adjustment procedures.
- CE Declaration of Conformity.
- Technical support hotline for installation queries.
For complex installations or sites with challenging access, we strongly recommend our professional installation service to ensure full compliance and warranty validity.
MeasureMeasuring for an Adone folding door is relatively simple as the doors either fit inbetween the aperture or face fit behind using the standard aluminium outer frame system for securing. As the doors only use a top track system there is little to be over concerned about, apart from the width and height accuracy, some headroom and side room if fitting internally and of course a level floor.

If you would like to fill out our simple measuring form to then discuss options please download
here, then scan and email to our direct email - enquiries@samsondoors.co.uk with your requirements.