Why Choose Aluminium Decking Boards?
Compliant, fire-rated deck and balcony solutions.
• Euroclass A1 & A2fl-s1 Fire Safety: Engineered to meet the UK’s highest safety standards (EN 13823, EN 13501, and EN ISO 1716), making this range fully fire-rated and compliant for high-rise residential balconies, public walkways, and commercial terraces.
• Structural-Grade Aluminium Construction: Manufactured from high-tensile 6063 T6 structural aluminium, providing incredible load-bearing strength, high footfall durability, and exceptional resistance to warping, splitting, or rusting over time.
• Qualicoat™ Premium Powder Coating: Wrapped in a durable 100-micron Qualicoat™ finish in Anthracite or Black, providing maximum UV resistance, defense against harsh outdoor elements, and long-lasting colour retention without peeling.
• Innovative Low-Cost Subframe System: Features an easy-to-install cradle base and joist support system that streamlines fitting and slashes installation time, offering up to 50% cost savings compared to traditional subframe solutions.
• Low-Maintenance & Long-Lasting: Eliminates the need for ongoing painting, staining, or sealing—requiring only minimal cleaning to maintain its finish, backed by a limited manufacturer’s warranty for peace of mind.
What is Aluminium Decking?
Aluminium decking is a modern alternative to traditional timber and composite decking, engineered from structural-grade 6063 T6 aluminium to deliver exceptional durability and safety. This advanced design produces lightweight, high-strength boards that offer outstanding resistance to extreme weather, warping, moisture, and fire. Unlike timber, aluminium decking achieves Euroclass A1 and A2fl-s1 fire ratings, making it a fully compliant choice for high-rise residential balconies as well as commercial terraces and gardens. Finishing with a 100-micron Qualicoat™ premium powder coating means there is no need for painting, staining, or endless upkeep, while an innovative subframe cradle system enables fast fitting with up to 50% installation cost savings. As a result, it is the ideal choice for developers, contractors, and homeowners seeking a long-lasting, low-maintenance, and fire-safe outdoor flooring solution.
Why Synergised Aluminium Decking Boards are the best choice.
Connected Boards vs Original Boards vs Balcony Boards
Synergised™ Connected Featuring an interlocking design in Anthracite RAL 7016, this variant delivers a seamless finish backed by an A2fl-s1 fire classification. Its 60–80 micron Qualicoat™ coating provides exceptional anti-slip performance and low heat retention for high-rise terraces and walkways.
Synergised™ Original Achieving Euroclass A1 and A2fl-s1 fire ratings, this flagship system combines 6063 T6 aluminium boards with a 100-micron Qualicoat™ finish. It features an adjustable cradle and subframe system that slashes installation costs by up to 50% while offering a 25+ year lifespan.
Aluminium Balcony Boards Available in 18mm and 25mm profiles, these boards achieve up to A1 and A2-s1,d0 fire safety ratings for versatile high-rise application. Designed with market-leading slip resistance and integrated drainage options, they offer a low-maintenance solution with a 60+ year lifespan.
| Feature / Property | Connected | Original | Balcony Boards |
|---|---|---|---|
| Material Composition | Structural grade 6063 T6 aluminium | Structural grade 6063 T6 aluminium | Structural grade 6063 T6 aluminium |
| Fire Safety Rating | Euroclass A2fl-s1 | Euroclass A1 & A2fl-s1 | Euroclass A1, A2fl-s1 & A2-s1,d0 |
| Surface Finish & Coating | 60–80 micron Qualicoat™ premium powder coating | 100 micron Qualicoat™ premium powder coating | Premium non-slip powder coating |
| Board Thickness | 21.6mm | 17mm & 30mm | 18mm & 25mm |
| Colour Options | Anthracite RAL 7016 | Anthracite RAL 7016 and Black RAL 9005 |
Anthracite RAL 7016 |
| Product Lifespan | Long-lasting / 25+ years | Expected product life of 25+ years | Lifespan of over 60 years |
| Coating / Surface Warranty | Manufacturer’s limited warranty | 10-year manufacturer’s limited coating warranty | Long-term manufacturer warranty |
| Slip Resistance | Low slip with low underfoot surface temperature | Low slip with low underfoot surface temperature | Market-leading non-slip design |
| Maintenance Requirements | Low maintenance | Low maintenance | Virtually maintenance-free |
| Installation & Subframe System | Interlocking system for high-rise balconies & walkways | Adjustable cradle & deck support system (cradle spacing up to 1800mm) | Compatible with various subframes, cradles & drainage options |
The Benefits of Aluminium Decking.
• The Safety & Compliance: Fire performance is paramount, and the Synergised Aluminium Decking System has been independently tested by the UK’s leading fire test centre to EN 13823, EN 13501, and EN ISO 1716 standards. Achieving Euroclass A1 and A2fl-s1 classifications, these non-combustible boards provide peace of mind and satisfy strict legal compliance for high-rise balconies, walkways, roof terraces, and public commercial spaces.
• The Aesthetics & Durability: Manufactured from structural grade 6063 T6 aluminium, each board is finished with a 60 to 100-micron Qualicoat™ premium powder coating available in contemporary Anthracite and Black tones. This high-specification coating provides exceptional corrosion resistance, high footfall durability, and a low-slip surface that retains comfortable temperatures underfoot—preventing the fading, warping, and heat degradation seen in alternative materials.
• The Efficiency & Cost Savings: Designed with ease of handling in mind, lightweight aluminium boards are simple to cut, drill, and maneuver on-site compared to heavy steel or delicate composites. Paired with an innovative cradle base and joist support system, Synergised decking dramatically speeds up project delivery, offering up to 50% installation cost savings compared to traditional decking solutions.
• The Sustainability & Reliability: Synergised Aluminium Decking delivers outstanding environmental credentials by utilizing recycled materials while being 100% recyclable at the end of its exceptionally long lifespan. With negligible expansion, zero risk of rot or water damage, and a low-maintenance design backed by a manufacturer’s limited warranty, it represents a long-lasting, structurally robust investment for any modern build.
Technical Specifications & Compliance
Technical Specifications:
• Structural Specification: Extruded from structural grade 6063 T6 aluminium, delivering robust mechanical strength and minimal thermal expansion compared to alternative decking materials.
• Surface Protection & Finish: Coated with a 60 to 100-micron Qualicoat™ premium powder finish engineered for high footfall endurance, colour retention, and low underfoot surface temperatures.
• Subframe & Joist Compatibility: Fully integrated with the mill-finish Synergised aluminium joist and adjustable cradle support system (allowing joist spacing up to 1000mm for 30mm boards and cradle spans up to 1800mm), as well as compatible with alternative subframes.
• System Dimensional Options: Board systems are available in multiple profiles, including 18mm, 25mm, and 30mm board options, designed for flexible integration on high-rise balconies, walkways, and ground-level terraces.
Testing & Compliance Status:
• Certified Safety & Sustainability:Synergised Aluminium Decking is independently tested to satisfy strict UK and European building regulations and fire safety standards.
• Euroclass Fire Certification: Independently tested by the UK’s leading fire test centre to EN 13823, EN 13501, and EN ISO 1716, achieving Euroclass Classifications of A1, A2fl-s1, and A2-s1,d0 for non-combustible compliance on high-rise residential balconies and commercial builds.
• Anti-Slip Performance: Engineered and independently slip-tested to provide superior non-slip surface traction under wet and dry conditions, mitigating slip hazards in high-traffic public and domestic environments.
• Environmental & Lifespan Credentials: Manufactured using sustainable supply principles and 100% recyclable structural aluminium, offering high corrosion resistance, rot-free structural integrity, and an expected product lifespan ranging from 25 to 60+ years.
Synergised Aluminium Deck Boards Testing Report
| Test | Test method | Value |
|---|---|---|
| Slip resistance | EN 15534-1 | Wet value: 50 |
| Water absorption | ISO62:2008 | 0.73% |
| Resistance to indentation |
EN 15534-1:2014 Section 7.5 EN 15534-4:2014 Section 4.5.7 EN 1534:2010 |
Brindell hardness: 79 MPa Rate of elastic recovery: 54% |
| Bending strength | ISO 527-1:201 | 19 MPa |
| Resistance to artificial weathering UV 2000 Hours |
ISO 4892-2:2013 cycle 1 | Exposure time 2000 Hrs Grey scale: 4-5 |
| Density | SO1183-1:2012 | 1.177g/cc |
FAQs
Building regulations state that balconies and attachments on residential buildings over 18 meters (and 11 meters in specific regions) must use non-combustible materials rated Euroclass A1 or A2-s1, d0. F.H.Brundle’s Synergised Aluminium Decking achieves Euroclass A1 and A2fl-s1 ratings, making it fully legal and compliant.
No, high-quality aluminium decking does not retain heat like timber or plastic composite decking. The Synergised system features a specialized 100-micron Qualicoat™ powder coating designed specifically to lower surface temperatures underfoot in direct sunlight.
No. The powder-coated finish on Synergised decking provides an anti-slip texture engineered to maintain grip in wet conditions. It is certified low-slip for both domestic gardens and commercial outdoor areas.
Aluminium decking has an expected lifespan of 25+ years. Unlike timber, it never rots, splits, or absorbs moisture. Unlike composite, it does not degrade under UV exposure or break down under high thermal expansion.
Yes, the Synergised aluminium subframe system is versatile and can be adapted for use with alternative deck board materials where non-combustible criteria are met.





