TDCA DeckMark Plus Certified Anti-Slip Timber Decking
GripDeck® manufactures high-quality anti-slip timber decking with recognised industry accreditations, including TDCA DeckMark Plus certification for selected GripDeck® products.
Verified TDCA Member & DeckMark Approved Supplier
GripDeck® is a long-standing member of the Timber Decking & Cladding Association (TDCA) and is listed within the TDCA supplier directory as a DeckMark approved supplier. Our membership demonstrates our commitment to quality manufacturing, technical expertise and best practice within the timber decking industry.
View our official TDCA supplier profile: GripDeck® on the TDCA Website

DeckMark Plus Certified
GripDeck® Softwood Anti-Slip Decking is available with TDCA DeckMark Plus certification.

TDCA Member
GripDeck® is listed as a TDCA supplier and DeckMark approved supplier.
Why It Matters
DeckMark Plus certification helps architects, contractors, local authorities and specifiers choose decking products with additional industry assurance.
What Is TDCA DeckMark Plus?
DeckMark Plus is a recognised quality accreditation from the Timber Decking and Cladding Association (TDCA). It provides additional assurance that decking products have been assessed against recognised standards for quality, performance and suitability.
For architects, contractors, local authorities and commercial clients, specifying DeckMark Plus certified decking helps demonstrate that a product has been independently assessed and is supplied by an established manufacturer.
Why Specify DeckMark Plus Certified Decking?
Recognised Accreditation
DeckMark Plus is a recognised independent industry accreditation from the Timber Decking and Cladding Association.
Specification Confidence
It provides confidence for architects, contractors and specifiers when selecting anti-slip timber decking.
Commercial Suitability
Useful for commercial, public access and high-footfall decking projects where product assurance is important.
Quality & Performance
Supports long-term quality and performance requirements for external timber decking projects.
Public Access Projects
Ideal for visitor attractions, heritage sites, hotels, marinas, bridges and public walkways.
Trusted Manufacturer
Helps demonstrate that GripDeck® is an established supplier with recognised timber decking industry involvement.
GripDeck® Anti-Slip Decking Solutions
Softwood Decking
Factory-applied anti-slip inserts for commercial, public access and residential decking projects.
View Softwood DeckingHardwood Decking
Premium anti-slip hardwood decking for demanding and high-footfall environments.
View Hardwood DeckingThermoDeck®
Thermally modified anti-slip decking with excellent stability and a clean modern finish.
View ThermoDeck®RetroGrip® Inserts
Retrofit anti-slip inserts designed to improve grip on suitable existing timber decking.
View RetroGrip® InsertsIndependently Tested Slip Resistance
GripDeck® anti-slip decking systems are independently tested to recognised slip resistance standards, helping provide safe pedestrian access in both wet and dry conditions.
View Independent Anti-Slip Test Results
Proven In Commercial Projects Across The UK
GripDeck® products are specified for commercial, public access and visitor attraction projects throughout the UK.
Shotley Pier
Reclaimed Greenheart decking with GripDeck® inserts supplied for pier refurbishment.
View Case StudyView All GripDeck® Case Studies
Over 25 Years Of Anti-Slip Decking Experience
GripDeck® pioneered the process of factory-applied anti-slip inserts in timber decking in 2000 and has spent more than 25 years refining its manufacturing processes.
Our specialist resin and aggregate inserts are factory applied into precision-machined grooves, creating a durable and effective anti-slip surface designed for long-term performance.
DeckMark Plus Certified Decking FAQs
What is TDCA DeckMark Plus?
TDCA DeckMark Plus is a recognised accreditation scheme from the Timber Decking and Cladding Association. It provides additional confidence that decking products have been assessed against industry requirements.
Which GripDeck® product is DeckMark Plus certified?
GripDeck® Softwood Anti-Slip Decking is available with TDCA DeckMark Plus certification.
Why is DeckMark Plus useful for commercial decking projects?
DeckMark Plus certification gives architects, contractors and specifiers added confidence when selecting decking for public access, commercial and high-footfall environments.
Is GripDeck® anti-slip decking independently tested?
Yes. GripDeck® anti-slip decking products are independently tested for slip resistance in both wet and dry conditions.
Need Advice On Certified Anti-Slip Decking?
Contact the GripDeck® team for specification advice, quotations and technical support.
Request a Quote Contact GripDeck®

