Gap-Free Closed Surface
Creates a fully closed, uniform decking surface with no gaps—safer for children, pets, and public environments

One Continuous Surface. No Gaps. No Clips.
Discover Smart Classic™ patented Click System Composite Decking. Clip-free installation, 65–70% beech fibre, 152 mm coverage and up to 30-year warranty.
Upto 75%
European hard wood fibre
15% virgin HDPE, 10% additives
Warranty
Colors
No traditional installation clips. No conventional gaps between boards. Faster installation. Natural wood character. Built for long-lasting outdoor living.
Why spend more time and money installing traditional composite decking when a smarter solution can make the job easier?
Green Plank Smart Classic™ is an innovative, patented Click System Composite Decking solution developed to simplify terrace installation while delivering the natural appearance of hardwood.
Unlike conventional composite decking, which requires separate installation clips and visible gaps between boards, Smart Classic™ features an integrated interlocking profile that connects boards directly.
The result is a clean, virtually gap-free deck surface with fewer exposed spaces where leaves and dirt can collect.
Installation is straightforward: position the board, secure it through the factory-prepared elongated fixing holes using suitable screws, and connect the next board through the integrated click system.
No separate clips. Fewer installation steps. Less time on site. Potential savings in labour and installation costs.
Smart Classic™ combines its patented installation concept with approximately 65–70% beech hardwood fibre, prime HDPE or selected European recycled HDPE, and functional additives sourced from Europe and/or the USA.
Designed with demanding Nordic weather conditions in mind, this premium Composite Decking System brings together practical installation, natural wood character and long-term outdoor performance.
The biggest advantage of Smart Classic™ is its patented interlocking installation concept.
Traditional composite decking systems often require individual clips between every board. These clips must be positioned, aligned and secured during installation.
Smart Classic™ changes that process.
Its specially designed profile allows adjoining boards to connect through an integrated click mechanism, removing the need for conventional separate installation clips.
The advantages for professional installers include:
For professional contractors, installation efficiency can make a meaningful difference to project costs.
For building material distributors and retailers, Smart Classic™ offers a distinctive product feature that is easy to explain and demonstrate to customers.
For homeowners, it means a beautiful terrace with a refined finish and fewer visible joints.
Patent protection and its territorial scope should be supported by the applicable patent registration details.
One of the most noticeable differences between Smart Classic™ and traditional Composite Decking is the finished appearance.
Conventional decking typically leaves visible spaces between adjacent boards. These gaps can collect leaves, dust, small objects and other outdoor debris.
Smart Classic™ uses an interlocking board design to create a virtually seamless-looking terrace surface without the conventional open gaps between boards.
This creates several practical and visual benefits:
The system is particularly appealing for terraces where the overall design calls for a smooth, unified appearance.
The interlocking joints are not a waterproof membrane. Proper drainage, ventilation and thermal movement allowances remain essential.
Composite decking naturally expands and contracts as outdoor temperatures change.
To accommodate this movement, Smart Classic™ incorporates 20 mm elongated fixing holes in its profile design.
These factory-prepared openings allow the board to move within the intended fixing arrangement when installed using the specified screws and tightening method.
The openings also provide a drainage route in the fixing area.
This is an important part of the Smart Classic™ installation concept.
Benefits of the elongated fixing holes:
The fixing screws must not be overtightened or installed in a way that prevents the intended movement. The system must also have suitable drainage beneath the boards.
The easiest way to understand the difference is to see how the system works.
Watch the Green Plank Smart Classic™ Click System installation video:
Watch Smart Classic™ Installation on YouTube
See the interlocking board design and the direct screw-fixing concept.
For actual installation, always follow the current technical installation instructions for the selected Smart Classic™ profile.
Smart Classic™ Composite Decking contains approximately 65–70% natural beech hardwood fibre.
Beech is a hardwood valued for its consistent fibre characteristics and natural material qualities.
The wood fibre is combined with HDPE and carefully selected functional additives to create a technically balanced Wood-Plastic Composite material.
The high natural-fibre content contributes to the decking's wood-inspired appearance and character.
Smart Classic™ is designed for customers who appreciate the warmth of natural timber but want a terrace that does not normally require regular painting, staining or oiling.
Its appearance is inspired by quality hardwood, including tropical timber, while its engineered profile is designed for practical handling and installation.
The material's actual density and mechanical performance should be assessed using product-specific technical data rather than assumed to be equivalent to a particular hardwood species.
Depending on the selected product specification, Smart Classic™ can be manufactured using:
The polymer works together with the beech hardwood fibre and functional additives to form the composite material.
Selected additives sourced from Europe and/or the USA support processing and intended outdoor performance.
Green Plank places particular emphasis on 100% traceability of declared raw materials.
For architects, distributors, building material retailers and professional buyers, this supports greater transparency when evaluating the origin and composition of the product.
Smart Classic™ has a specially designed profile geometry developed for its integrated click installation.
Nominal profile specifications:
| Specification | Smart Classic™ |
|---|---|
| Overall profile width | 182 mm |
| Profile thickness | 22 mm |
| Effective installed coverage width | 152 mm |
| Nominal profile weight | 3.4 kg per linear metre |
| Installation | Patented interlocking click system |
| Fixing method | Direct screw fixing through elongated holes |
| Elongated fixing hole length | 20 mm |
| Separate installation clips | Not required for the intended click system |
| Beech hardwood fibre | Approximately 65–70% |
| Polymer | Prime HDPE or selected European rHDPE |
| Functional additives | Sourced from Europe and/or the USA |
| Raw-material traceability | 100% of declared raw materials |
| Standard colours | 5 |
| Additional project colours | Up to 4 |
| Joist spacing | Up to 500 mm c/c for verified applications |
| Warranty | Up to 30 years for selected products and applications, subject to terms |
The nominal profile width is 182 mm, but the effective installed coverage is 152 mm because part of the board width is incorporated into the interlocking profile.
Based on the effective coverage:
These values exclude cutting waste, fasteners, substructure and other installation accessories.
For larger projects, the effective coverage width makes it easier to estimate material requirements and prepare accurate quotations.
Outdoor decking must perform in changing weather conditions.
Smart Classic™ is designed with attention to surface texture and grip, making it suitable for consideration in residential terraces and selected professional outdoor applications.
The textured surface is intended to provide good traction during normal use.
For projects requiring a specific slip-resistance rating, performance should be confirmed through valid test documentation for the selected profile and surface finish.
Regular cleaning remains important, particularly in areas exposed to algae, frost, snow or standing water.
The Nordic climate places significant demands on outdoor building products.
Rain, frost, snow, moisture, sunlight and seasonal temperature changes can all affect terrace performance.
Smart Classic™ Composite Decking has been developed with these conditions in mind.
Its engineered composite material and elongated fixing-hole design address important considerations for outdoor installation.
The system is intended to combine natural wood appearance with practical performance across changing seasons.
For long-term results, correct drainage, ventilation, fixing, expansion allowances and substructure design are essential.
Smart Classic™ is designed for installation on a suitable supporting substructure.
For selected technically verified applications, the profile may be installed with joist spacing of up to 500 mm centre-to-centre (c/c).
This can provide a practical advantage when planning suitable residential decking projects.
The permitted spacing must always be confirmed against the final profile specification, load requirements and installation documentation.
Commercial applications, concentrated loads, diagonal installations, stairs and board joints may require closer support spacing.
Smart Classic™ is developed for customers who want the attractive appearance of timber without the regular surface-treatment demands of traditional wooden decking.
The composite surface is designed for straightforward routine cleaning.
Regular painting, staining and oiling are normally unnecessary.
Leaves, dust and general outdoor dirt can typically be removed with a soft brush, water and suitable cleaning products.
The close-fitting board design also reduces conventional open gaps where visible debris might otherwise collect.
For homeowners, hotels, residential developers and property managers, this can make day-to-day terrace care more convenient.
Natural timber develops its character over time.
Smart Classic™ is designed to offer a similarly natural visual impression.
Depending on the colour, material specification and outdoor exposure, a subtle change in shade may occur during use.
This gradual development can contribute to the authentic appearance of the decking.
Rather than promising that the colour will never change, Smart Classic™ focuses on an attractive, wood-inspired finish and long-term outdoor usability.
Smart Classic™ is available in five standard colours, selected to complement a wide range of architectural styles.
For qualifying projects and production volumes, four additional colour options may be offered.
This provides architects and designers with up to nine possible colour choices, depending on project requirements.
The expanded selection makes it easier to coordinate Composite Decking with:
The result is greater design flexibility without compromising the distinctive Smart Classic™ installation concept.
Smart Classic™ is developed with a focus on efficient material use, high natural-fibre content, the potential use of European recycled HDPE and long-term product performance.
The integrated click system also reduces the need for separate traditional installation clips.
These features support Green Plank's objective of developing Composite Decking solutions with responsible material selection and reduced unnecessary installation components.
Any quantified carbon-footprint claim or comparison with other decking materials should be supported by a product-specific LCA, EPD or equivalent verified environmental documentation.
Smart Classic™ is developed as a long-lasting Composite Decking System for residential and selected professional outdoor environments.
A warranty of up to 30 years may apply to selected product specifications and applications, subject to the applicable Green Plank warranty conditions.
The actual service life depends on installation quality, substructure, drainage, ventilation, climate, loading and maintenance.
A correctly designed and installed terrace is essential to achieving the intended long-term performance.
Smart Classic™ offers a practical alternative to conventional clip-fixed Composite Decking.
Its main advantages include:
For homeowners: A beautiful, natural-looking terrace with clean lines, fewer visible gaps and less routine maintenance.
For contractors: A patented click installation system that can reduce separate components, installation steps and labour time.
For architects: A contemporary Composite Decking solution with a distinctive virtually seamless appearance and flexible colour options.
For property developers: An attractive decking system designed for practical installation and long-term outdoor use.
For distributors and building material retailers: A differentiated Composite Decking product with a clear selling point that goes beyond appearance and price.
Smart Classic™ combines patented installation innovation, natural beech hardwood fibre and intelligent profile engineering in one distinctive Composite Decking System.
No conventional clips. No traditional open gaps. Fewer installation steps. More time to enjoy the terrace.
Looking for an innovative Composite Decking solution for your next project or product assortment?
Contact Green Plank to request product samples, technical information, installation guidance, project quotations or distributor pricing.
Website: https://greenplank.eu
Installation video: https://www.youtube.com/watch?v=msplNeDr1y8
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Creates a fully closed, uniform decking surface with no gaps—safer for children, pets, and public environments
Precision-engineered interlocking boards ensure structural integrity and visual continuity
Installed using concealed stainless screws through factory-made fixing and drainage slots—no clips required
No spacing guesswork, no clips, no alignment errors—predictable, efficient installation
Enhanced grip even when wet, suitable for balconies, rooftops, and waterfronts
Through-colored composite with UV-stable pigments designed to age naturally without patchy fading
Will not rot, splinter, or suffer insect damage like traditional timber
No staining, sealing, sanding, oiling, or repainting—ever
Free from toxic additives and PVC, safe for homes, public spaces, and municipalities
Closed surface prevents debris from falling through and can protect areas below on balconies
Choose the perfect length for your project
1.8 m
Board Length
2.8 m
Board Length
3.8 m
Board Length
Recommended uses and environments for this product.
Simple care tips to keep your installation looking its best for years.
Material origin, environmental impact, and certifications.
Certifications