GripDeck® Softwood Anti-Slip Decking
Factory-applied European Redwood softwood anti-slip and non-slip decking boards manufactured for gardens, walkways, bridges, schools, visitor attractions, holiday parks, marinas and public access routes where a reliable slip-resistant timber decking surface is required.
Softwood Anti-Slip Decking Boards
GripDeck® Softwood Anti-Slip Decking is one of our most popular products, combining pressure treated European Redwood timber decking boards with factory-applied resin and aggregate anti-slip inserts. It offers a cost-effective, durable and attractive anti-slip, non-slip and slip-resistant decking solution for new garden, commercial and public access projects where improved grip underfoot is required.
GripDeck® Softwood Anti-Slip Decking is available from stock in 28mm, 34mm and 45mm x 145mm European Redwood decking board sections. We can also manufacture softwood decking boards to bespoke specifications, including alternative board sizes, widths, thicknesses, smooth or grooved profiles and insert layouts, subject to timber availability and production requirements.
Why Use European Redwood Non-Slip Decking?
European Redwood, often referred to as Scandinavian Redwood or pine decking, is a popular choice for pressure treated softwood decking boards because it offers good value, reliable availability and a natural timber appearance. When combined with GripDeck® factory-applied anti-slip inserts, it creates a practical non-slip decking solution for gardens, schools, visitor attractions, boardwalks and commercial walkways.
GripDeck® can help homeowners, landscape contractors, schools, local authorities, holiday parks, marinas and commercial clients compare board sizes, smooth and grooved profiles, cut-to-length options and anti-slip insert layouts before ordering.
Why Choose GripDeck® Softwood Decking?
Factory-Applied Inserts
Anti-slip inserts are machined and bonded into the European Redwood timber decking boards under controlled factory conditions for a consistent, long-lasting non-slip decking finish.
DeckMark Plus Accredited
GripDeck® anti-slip decking has achieved TDCA DeckMark Plus accreditation, giving specifiers and customers additional confidence in product performance.
FSC® Certified Available
FSC® certified timber is available on request, subject to availability. Please advise at quotation stage if FSC® certification is required.
LOW Slip Risk
GripDeck® anti-slip products have achieved LOW slip risk potential in both wet and dry conditions, helping create safer, slip-resistant decking for exposed outdoor areas.
10 Year Warranty
GripDeck® factory-applied anti-slip decking is covered by our anti-slip technology warranty.
Bespoke Manufacture
Alternative European Redwood softwood decking board sizes, widths, thicknesses, profiles and insert layouts can be manufactured to order where suitable.
Softwood GripDeck® Gallery
Explore examples of GripDeck® softwood anti-slip and non-slip decking, including European Redwood smooth and grooved profiles, visitor attractions, timber bridges and bespoke commercial installations. Click any image to view it larger.

Grooved GripDeck®
Our most popular grooved European Redwood softwood anti-slip decking profile with factory-applied GripDeck® inserts.

Smooth GripDeck®
Ideal where a cleaner contemporary appearance is required without compromising slip resistance or decking grip.

Smooth Installation
Factory-machined smooth softwood decking boards providing a modern non-slip finish for commercial and domestic projects.
Grooved Installation
Pressure treated Scandinavian Redwood supplied cut to length with GripDeck® anti-slip inserts.

Visitor Attraction
Softwood GripDeck® installed to provide safer, slip-resistant pedestrian walkways in a busy public environment.

Remote Footbridge
Heavy-duty GripDeck® supplied for a remote bridge project where materials were transported by helicopter.
Tanalith® Pressure Treatment & Durability
GripDeck® Softwood Anti-Slip Decking is manufactured from European Redwood, also commonly referred to as Scandinavian Redwood or pine decking, and pressure treated using the market-leading Tanalith® wood preservative system. This treatment helps protect the timber against fungal decay and insect attack, extending the service life of the decking when installed and maintained correctly.
Our standard softwood decking is treated to Use Class 3 (UC3), making it suitable for external decking boards, walkways, terraces, boardwalk decking and other above-ground outdoor applications.
Where projects require additional protection, Use Class 4 (UC4) treatment may also be available on request, subject to board size, quantity and production requirements.

Tanalith® Treated
GripDeck® softwood decking is pressure treated using Tanalith® wood preservative for long-term external performance.
15 Year Treatment Warranty
Tanalith® treated timber is supported by a 15-year warranty against fungal decay and insect attack when used in accordance with the manufacturer's recommendations.
Download Treatment GuideUC3 as Standard, UC4 on Request
All GripDeck® softwood decking is treated to Use Class 3 (UC3) as standard for above-ground external decking applications. UC4 treatment is available on request where additional protection is required.
Tested Anti-Slip Performance
GripDeck® anti-slip decking has been independently tested in accordance with UKSRG Guidelines 2011 to BS 7976 Parts 1-3, 2002. All GripDeck® anti-slip products have achieved LOW slip risk potential in both wet and dry conditions, helping create safer, slip-resistant decking for exposed outdoor areas.
| Test Area | GripDeck® Performance |
|---|---|
| Dry conditions | LOW slip risk potential |
| Wet conditions | LOW slip risk potential |
| Test method | Independently tested using recognised pendulum slip testing methods. See current test results page for full standard and report details. |
| Accreditation | TDCA DeckMark Plus |
Standard Stock Sizes
| Board Size | Typical Use | Availability |
|---|---|---|
| 28mm x 145mm | Domestic decking, garden decking boards and general pedestrian areas | Stock size |
| 34mm x 145mm | Commercial walkways, schools, public access routes and heavier-use non-slip decking areas | Stock size |
| 45mm x 145mm | Boardwalk decking, bridges, ramps and more demanding applications | Stock size |
| 68mm x 145mm | Heavy-duty and specialist applications | Available subject to specification |
| 33mm x 120mm | Narrower board applications and special requirements | Available subject to specification |
Buy Softwood GripDeck® Online
Cut to Length Service
GripDeck® can offer a cut to length service on softwood anti-slip and non-slip decking, helping reduce cutting on site, minimise waste and make installation more efficient. This is especially useful for commercial projects, public walkways, timber bridges, boardwalk decking and repeat-length decking runs.
Standard softwood lengths are typically 3.6m and 4.8m, but boards can be cut to project-specific lengths where required. Please provide a cutting list when requesting a quote.

Cut to Length Decking
European Redwood decking boards can be cut to required project lengths before delivery.
Request a QuoteWhy Use Cut to Length?
Cut to length decking can reduce site labour, reduce waste and help ensure decking boards are prepared to suit your installation layout.
Send a Cutting List
For best results, send your required lengths, quantities and project drawings when requesting a quote.
Softwood GripDeck® Profiles & Insert Layouts
GripDeck® softwood anti-slip and non-slip decking can be supplied in smooth or grooved profiles with a range of factory-applied anti-slip insert layouts to suit different applications. Smooth boards have channels machined specifically for the inserts, while grooved boards utilise selected grooves within the decking profile to create a durable slip-resistant timber decking surface.

Grooved Softwood GripDeck®
Traditional grooved European Redwood decking profile with factory-applied anti-slip inserts installed into selected grooves to create a non-slip decking surface.
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Smooth Softwood GripDeck®
Smooth profile softwood decking with precision-machined channels for factory-fitted anti-slip inserts and a cleaner non-slip decking finish.
Request Quote2, 3 or Bespoke Insert Layouts
Two anti-slip inserts are suitable for around 90% of decking applications and are our most popular layout. Three inserts may be preferred where the primary direction of travel follows the length of the boards, such as bridges, ramps, boardwalk decking and long public walkways. Bespoke insert layouts may also be available for specialist projects requiring enhanced decking grip.
Discuss Your ProjectSpecification
| Description | Softwood anti-slip and non-slip decking |
| Timber Species | European Redwood |
| Timber Grade | Vths |
| Standard Sizes | 28 x 145mm, 34 x 145mm, 45 x 145mm, 68 x 145mm, 33 x 120mm |
| Lengths | Standard lengths 1.2m, 2.4m, 3m, 3.3m, 3.6m, 4.2m and 4.8m. Cut to length service available. |
| Profiles | Grooved or smooth |
| Timber Colour | Initially pale green and once exposed to external light fades to a warm honey brown followed by long-term fading to a natural silver grey. |
| Anti-Slip Inserts | 2 no. per length as standard. 3 or more inserts available on request. |
| Aggregate | Standard grey bauxite. Colours available. |
| Treatment | Tanalith® pressure treated to Use Class 3 (UC3) as standard. Use Class 4 (UC4) treatment available on request. |
| Treatment Warranty | 15-year warranty against fungal decay and insect attack when used in accordance with the treatment manufacturer's recommendations. |
| Testing | Independently tested using recognised pendulum slip testing methods. See current test results page for full standard and report details.. All GripDeck® anti-slip products have achieved LOW slip risk potential in both wet and dry conditions, helping create safer, slip-resistant decking for exposed outdoor areas. |
| Accreditation | TDCA DeckMark Plus |
| Certification | FSC® certified products available on request. FSC-C041409. |
Board Profiles & Downloads
GripDeck® can manufacture softwood anti-slip and non-slip decking in a range of profiles, including smooth, grooved and bespoke machined sections. Standard product codes, technical information, European Redwood treatment guidance and specification documents can be downloaded below.
Example Profiles & Product Codes
Download example softwood decking profiles and product codes.
Download PDFTechnical Specification Sheet
Download the GripDeck® Softwood Anti-Slip Decking technical specification sheet.
Download Spec SheetTanalith® Treatment Guide
Download the Tanalith® guide covering treatment information and timber use classes.
Download Treatment GuideSoftwood Decking Applications
Softwood GripDeck® is used across a wide range of domestic, commercial and public access projects where durable anti-slip, non-slip or slip-resistant timber decking is required. Explore the most relevant sectors below.
Domestic & Garden Decking
Cost-effective anti-slip and non-slip decking for patios, seating areas, hot tubs, steps and shaded gardens.
Explore Sector
Visitor Attractions
Suitable for zoos, parks, attractions and high-footfall visitor walkways requiring a slip-resistant decking surface.
Explore Sector
Public Access & Infrastructure
Anti-slip timber decking for footbridges, boardwalk decking and exposed pedestrian routes.
Explore SectorHoliday Parks & Glamping
Non-slip decking for glamping pods, campsites, cabins, lodges and guest outdoor areas.
Explore Sector
Marinas & Waterfronts
Suitable for marina walkways, waterside routes and exposed decking projects where decking grip is important.
Explore Sector
Case Studies
See how GripDeck® softwood anti-slip and non-slip decking has been used on real projects.
View ProjectsRecent Softwood Decking Projects
See how GripDeck® softwood anti-slip and non-slip decking has been used on real projects including visitor attractions, footbridges, holiday parks, campsites, boardwalk decking and marina environments.

Colchester Zoo
European Redwood softwood GripDeck® non-slip decking supplied for visitor walkway upgrades.
View Case Study
Isle of Man Footbridge
Softwood anti-slip and non-slip decking supplied for a remote footbridge project.
View Case Study
Ocean Village Gibraltar
Softwood GripDeck® used in a marina environment with regular foot traffic and wet conditions.
View Case StudyLee Wick Farm Glamping
Softwood GripDeck® non-slip decking supplied for glamping pod decking and verandas.
View Case Study
Rushbanks Farm Campsite
Softwood GripDeck® anti-slip decking supplied for riverside access platforms on the River Stour.
View Case Study
More Softwood Projects
View more GripDeck® non-slip decking projects across public access, leisure, visitor attraction and commercial environments.
View All Case StudiesWhy Specify GripDeck®?
Over 25 Years’ Experience
GripDeck® has decades of experience manufacturing anti-slip decking, non-slip timber decking and slip-resistant boardwalk products for domestic, commercial and public access projects.
UK Manufactured
GripDeck® anti-slip decking is manufactured in Essex, allowing control over European Redwood timber selection, machining and factory-applied insert bonding.
Specifier Confidence
DeckMark Plus accreditation, FSC® availability, Tanalith® treatment and independent slip testing support professional specification.
Need Softwood Anti-Slip Decking?
Whether you need a few decking boards for a garden project or several thousand metres of slip-resistant European Redwood decking for a commercial development, GripDeck® can manufacture softwood anti-slip decking to suit your specification.
Request a Quote Buy Online Request SamplesFrequently Asked Questions
Is GripDeck® softwood decking treated?
Yes. GripDeck® softwood decking is manufactured from European Redwood and pressure treated using the Tanalith® system to Use Class 3 (UC3) as standard. UC4 treatment may also be available on request.
What warranty does the treatment provide?
Tanalith® treated timber carries a 15-year warranty against fungal decay and insect attack when used and maintained in accordance with the manufacturer's recommendations.
What is UC3 treatment?
Use Class 3 (UC3) treatment is designed for external above-ground timber applications such as decking boards, walkways, terraces and outdoor structures exposed to the weather.
Can GripDeck® be supplied with UC4 treatment?
Yes. UC4 treatment may be available on request for projects requiring additional protection. Please contact us with your requirements.
What sizes of softwood non-slip decking do you stock?
We normally hold 28mm, 34mm and 45mm x 145mm European Redwood softwood anti-slip and non-slip decking boards in stock. Other sizes may be available or manufactured to order.
Can you manufacture other softwood decking board sizes?
Yes. We can manufacture softwood decking boards to bespoke specifications within limits, including alternative widths, thicknesses, profiles and insert layouts, subject to timber availability and production requirements.
Do you offer a cut to length service?
Yes. GripDeck® can cut boards to required project lengths. Please provide a cutting list when requesting a quote.
Is FSC® certified softwood decking available?
Yes. FSC® certified products are available on request, subject to availability. GripDeck® FSC® licence code: FSC-C041409.
Is GripDeck® softwood DeckMark Plus accredited?
Yes. GripDeck® anti-slip decking has TDCA DeckMark Plus accreditation.
Is 2 inserts enough?
For around 90% of applications, 2 GripDeck® anti-slip inserts are suitable. Where the main direction of travel is along the board length, 3 inserts may be preferred to provide additional decking grip.
Is softwood GripDeck® classed as non-slip decking?
GripDeck® softwood decking is manufactured with factory-applied anti-slip inserts to provide a slip-resistant decking surface. Customers may also describe this type of product as non-slip decking, although no outdoor surface can be guaranteed completely slip-free in all conditions.
Is European Redwood good for decking boards?
Yes. European Redwood, also known as Scandinavian Redwood or pine, is widely used for pressure treated softwood decking boards because it is cost-effective, readily available and suitable for many external decking applications when correctly treated, installed and maintained.

