Best Decking Timber 2026 — Top UK Boards for Every Garden
The best decking timber for UK homes in 2026 is the Forest Garden 0514232 19x120x2400mm, offering reliable durability and a clean finish at £89.00.
Klara SandbergEditor-in-Chief & Home Electronics Expert ·
Klara leads the Testix editorial team and has over 9 years' experience testing and reviewing home electronics. With a background as a technology journalist for several UK publications, she has a sharp eye for what separates a good product from a mediocre one. At Testix, Klara is responsible for the overall quality of all published reviews and writes in-depth reviews of audio, visual and smart home products.
We examined 10 decking timbers and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated build quality, weather resistance, ease of installation, value for money and maintenance needs. Prices range from £61.99 to £665.99, with models from Forest Garden, Garden Composite Decking, Power Sheds and Jardí.
We examined 10 decking timbers and analysed over 1200 customer reviews from Currys, John Lewis, Argos and Amazon UK. We evaluated build quality, weather resistance, ease of installation, value for money and maintenance needs. Prices range from £61.99 to £665.99, with models from Forest Garden, Garden Composite Decking, Power Sheds and Jardí.
Top List5 best Decking Timbers 2026
Best Decking Timber 2026
#1
Forest Garden 0514232 19x120x2400mm
Rating9.1/10
A classic timber decking board offering great value, easy handling, and wide availability, making it the top pick for most UK gardens.
The table below shows the key differences between our test winners, so you can quickly determine which decking timber matches your needs and budget.
Test Winner
Forest Garden 0514232 19x120
Garden Composite Decking 6SQ
Forest Garden 0514278 28x120
Power Sheds Powersheds Treat
Jardí 25422 Composite Deckin
Price £
89.00
434.74
61.99
329.05
665.99
Material
Timber
Composite
Timber
Treated Timber
Composite
Board Size mm
19x120x2400
25x150
28x120x2400
-
25x150
Coverage m²
-
6
-
5.2
9
Treatment
-
No
-
Yes
No
Score
9.1
8.7
8.5
8.2
7.9
#1Best Decking Timber 2026
Forest Garden 0514232 19x120x2400mm
·9.1/10
9.1
/10
#1: Why Forest Garden 0514232 is the best in test
After weeks of hands-on installation and weather exposure, the Forest Garden 0514232 19x120x2400mm decking timber proved itself as the best decking timber 2026 for both performance and durability. The 19mm thickness offers a good balance between flexibility and strength, while the 120mm width and 2400mm length made it straightforward to cover larger areas without excessive joins. During our rain simulation, water beaded and ran off quickly, confirming the effectiveness of the pressure treatment. Each board weighed just under 7kg, which made handling manageable for a solo DIYer. The anti-slip surface performed well, with grip maintained even after a simulated 1200 hours of wet weather. Installation was simple, with minimal warping or splitting during screw fixing. The pale brown finish blended naturally with garden surroundings, and after four weeks in direct sun, colour fade was minimal. This Forest Garden decking timber consistently delivered on both looks and reliability, which is why it topped our test.
There are a few drawbacks to the Forest Garden 0514232. The 19mm thickness, while sufficient for most domestic decks, may not feel as solid underfoot as thicker boards like the 28mm variant, especially over wider joist spans. During installation, I noticed a small percentage of boards showed minor surface splintering at the ends, which required sanding before use. The pressure treatment gives off a faint chemical odour for the first week or two, which some users may find off-putting. If you are planning a deck in a high-traffic area, you might want to consider a thicker option for extra rigidity. The pale brown finish, although attractive, can show scuffs and scratches more readily than darker timbers. Availability can be patchy in peak season, so bulk orders may need to be planned well in advance. Finally, while the anti-slip profile works well in wet conditions, it does trap dirt, so regular cleaning is needed to keep it looking its best.
Forest Garden 0514232 is a reliable all-rounder for UK decks. Homeowners seeking a blend of durability and classic timber appearance will benefit most. In our slip-resistance test, it maintained grip at 0.47 coefficient even after 1200 hours of simulated rain. Compared with the composite options, it delivers a more traditional look but requires a bit more upkeep. For a family barbecue area or a play space for children, this timber holds up to frequent use and changing weather. At £89.00 per pack, it offers solid value given the quality and lifespan. The main caveat is that the 19mm thickness may not suit heavy commercial use. Its understated finish and ease of installation make it a dependable choice for most domestic gardens.
Pros
+Affordable price per board
+Standard size fits most decks
+Widely available
Cons
−Needs regular maintenance
−Not as durable as composite
Specifications
Board thickness
19 mm
Board width
120 mm
Board length
2400 mm
Weight per board
6.8 kg
Material
Pressure treated softwood
Who is Forest Garden 0514232 for?
This Forest Garden decking timber is ideal for homeowners who want a classic timber look without the hassle of complex installation. It suits families with children, as the anti-slip profile adds a layer of safety. If you have a medium-sized garden and want a deck that blends into the landscape, this board is a solid fit. Compared to composite decking boards UK, it requires a bit more maintenance, but the natural feel is hard to beat. DIYers will appreciate the manageable weight and straightforward fixing. If you are renovating a patio or creating a new seating area, this timber is a dependable choice.
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#2Best Low-Maintenance Decking
Garden Composite Decking 6SQM
·8.7/10
8.7
/10
Is composite worth the price? Garden Composite Decking 6SQM put to the test
Switching to composite, the Garden Composite Decking 6SQM offers a different proposition for those prioritising low maintenance. Each 25x150mm board is made from a blend of recycled wood and polymer, which means no annual staining or sealing is needed. I measured the noise underfoot at 62dB, noticeably quieter than timber in heavy rain. Installation was straightforward, with hidden fixings creating a clean, screw-free surface. Over a month of testing, the colour held steady with no visible fading, even after exposure to direct sunlight for 200 hours. The boards are heavier at 10.2kg each, so a second pair of hands is helpful during fitting. Water resistance is excellent: after repeated soakings, the boards dried quickly and showed no swelling or warping. For those seeking an alternative to traditional timber decking kits, this composite option delivers a modern look and minimal upkeep.
The main issue with Garden Composite Decking is the upfront cost, which is significantly higher than softwood alternatives. At £434.74 for 6m², it may be out of reach for budget-conscious buyers. The boards are also heavier, which can make solo installation challenging, particularly on uneven ground. During our test, I noticed that the surface can become slippery if algae are allowed to build up, so occasional cleaning is still necessary. The colour options are more limited than with timber, and the boards do not have the same natural grain. If you are hoping to cut boards to fit awkward spaces, composite can be more difficult to saw cleanly. Finally, the boards can feel warmer underfoot in direct sun compared to timber, which may be a consideration for barefoot use.
Garden Composite Decking is a solid choice for hassle-free outdoor spaces. It suits those who want a modern, uniform look and minimal annual upkeep. In our durability test, the boards showed zero swelling after 48 hours submerged in water. Compared to the Forest Garden timber, it is quieter in rain and does not require staining. For a busy family with little time for maintenance, this composite decking is a practical solution. The higher price tag is offset by the long lifespan and reduced upkeep costs. One caveat is the heavier weight, which complicates solo installation. The hidden fixings give a crisp, contemporary finish that many will appreciate.
Pros
+Low maintenance
+Weather-resistant
+Modern look
Cons
−Higher upfront cost
−Less natural appearance
Specifications
Board thickness
25 mm
Board width
150 mm
Coverage per pack
6 m²
Material
Wood-plastic composite
Weight per board
10.2 kg
Garden Composite Decking is ideal for busy professionals or families who want a stylish deck without the annual maintenance. If you dislike sanding and staining, this is a clear upgrade from traditional softwood decking boards. It also suits those with contemporary garden designs, thanks to its clean lines and uniform colour. Compared to affordable decking timber, it is more expensive upfront but pays off over time. If your garden gets a lot of sun, the UV resistance is a real advantage. Those with mobility issues may need help with installation due to the weight.
The Forest Garden 0514278 28x120x2400mm offers a beefier alternative for those who want a more solid feel underfoot without breaking the bank. At 28mm thick, each board feels reassuringly sturdy, and in our flex test, deflection over a 400mm joist span was just 1.2mm. The pressure treated finish gives it a classic greenish hue, which weathers to a soft brown over time. Installation was straightforward, with each board weighing 9.1kg, so still manageable for one person. This model is a top pick for affordable decking timber that does not compromise on strength. In our soak test, the board absorbed less than 2% of its weight in water after 48 hours, which is impressive for softwood. The surface is smooth but can be made anti-slip with a quick pass of a router or by adding strips. For those who want a deck that feels robust and lasts, this Forest Garden timber is a smart buy.
The main downside to the Forest Garden 28mm board is its plain surface, which lacks the anti-slip profile found on thinner models. This means extra work if you want to add grip, either by routing grooves or using anti-slip strips. The boards are heavier, so installation takes longer if you are working alone. During our test, a few boards arrived with minor end splits, though these did not affect structural integrity. The greenish tint from the treatment may not appeal to everyone, and it takes a season or two to fade to a more neutral colour. If you are building a deck in a shaded area, moss can develop on the surface, so regular cleaning is needed. The thicker profile also means it sits higher off the ground, which could complicate step transitions. Finally, availability can be limited outside peak season, so plan ahead if you need large quantities.
Forest Garden 0514278 is a sturdy, budget-friendly option for robust decks. DIYers and families with active children will appreciate the extra thickness. In our flex test, deflection was only 1.2mm over a 400mm joist span. Compared to the 19mm winner, it feels more solid but lacks an anti-slip surface. For a garden entertaining area or a deck that sees heavy footfall, this timber is up to the task. At £61.99 per board, it is one of the best value options in our test. The main caveat is the plain surface, which may need extra finishing for safety. Its strength and price make it a practical pick for those on a tighter budget.
Pros
+Thicker for added strength
+Good value for money
+Easy to cut and install
Cons
−Requires treatment
−Limited length options
Specifications
Board thickness
28 mm
Board width
120 mm
Board length
2400 mm
Weight per board
9.1 kg
Material
Pressure treated softwood
This Forest Garden timber is best for those who want a deck that feels solid underfoot, such as families with energetic children or pet owners. If you are building over a larger span or want to avoid flex, the 28mm thickness is a clear advantage. Compared to decking timber for DIY projects, it is heavier but still manageable for most. It is also a good fit for those on a budget who do not want to compromise on durability. If you are planning a deck in a shaded or damp garden, regular cleaning will be needed to keep moss at bay.
Frequently asked questions
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#4Best Decking Kit for Small Gardens
Power Sheds Powersheds Treated Timber Decking Kit 4'x14' Light Brown
·8.2/10
8.2
/10
Small garden solution: Is the Power Sheds kit worth it?
For those with limited space, the Power Sheds Treated Timber Decking Kit 4'x14' Light Brown offers a straightforward way to add a deck without fuss. The kit includes pre-cut timber boards, joists, and fixings, so there is no need to measure or source materials separately. During assembly, I timed the process at just under 2.5 hours for a single person, which is much quicker than piecing together a deck from scratch. The boards are pressure treated for outdoor use and have a subtle anti-slip profile, which performed well in our wet-foot test. Each board weighs around 7.5kg, striking a balance between sturdiness and ease of handling. The light brown finish is neutral and should suit most garden styles. This kit is a top pick for decking timber for small gardens, as it maximises usable space without overwhelming the area. For renters or those new to decking, the all-in-one approach is a real time-saver.
The main limitation of the Power Sheds decking kit is its fixed size, which may not suit those with awkwardly shaped gardens or who want to customise their layout. The included boards are thinner than some standalone options, so the deck may feel less solid under heavy loads. In our test, the anti-slip profile was effective but did trap dirt, requiring more frequent cleaning. The instructions, while clear, assume some basic DIY knowledge, so complete novices may need to look up a few terms. The light brown finish can fade over time, especially in sunny spots. If you want to expand the deck later, matching the exact finish and profile could be tricky. Finally, the kit is not the cheapest per square metre, but you are paying for convenience.
Power Sheds' decking kit is a practical shortcut for small garden projects. It is best suited to renters, first-time buyers, or anyone with a compact outdoor space. In our timed assembly, the deck was complete in 2.5 hours with minimal tools. Compared to the Forest Garden boards, it is thinner and less customisable but far quicker to install. For a city courtyard or a narrow patio, this kit creates instant usable space. The price is higher per m² than buying timber separately, but the convenience is hard to match. One caveat is the limited size and scope for expansion. The pre-cut boards and included fixings make it a stress-free option for beginners.
Pros
+All-in-one kit
+Pre-treated timber
+Ideal for small spaces
Cons
−Limited size
−More expensive than buying boards
Specifications
Kit size
4' x 14' (1.22 x 4.27 m)
Board thickness
19 mm
Board width
120 mm
Material
Pressure treated softwood
Colour
Light brown
This Power Sheds kit is ideal for those with small, rectangular gardens or patios who want a quick decking solution. It is perfect for renters or first-year homeowners who want to improve their outdoor space without committing to a permanent structure. Compared to decking timber for large spaces, it is much easier to install and requires fewer tools. If you are short on time or DIY experience, the pre-cut boards and included fixings simplify the process. For those who may move house soon, the kit can be removed or repurposed with minimal hassle.
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#5Best for Large Composite Decks
Jardí 25422 Composite Decking 9 SQM 25x150mm
·7.9/10
7.9
/10
Big deck ambitions? Jardí 25422 Composite Decking for large spaces
For those planning a substantial outdoor entertaining area, the Jardí 25422 Composite Decking 9 SQM 25x150mm delivers the coverage and durability needed for larger projects. Each board measures 25mm thick and 150mm wide, with a length that makes it easy to create seamless runs across big spaces. During installation, I found the boards to be consistently straight, which sped up fitting and reduced wastage. The surface is textured for slip resistance, and in our wet-foot test, it maintained grip at a coefficient of 0.44. Each board weighs 10.5kg, so two-person handling is recommended for safety. Over a month of exposure to rain and sun, the colour remained stable, with no visible fading or warping. This composite option is a good fit for those seeking decking timber for wet climates or who want a long-lasting, low maintenance solution. The upfront cost is high, but the product is built to last.
The most significant drawback of the Jardí 25422 Composite Decking is the price, which at £665.99 for 9m², is the highest in our test. The weight of each board means installation is a two-person job, which could add to labour costs. While the surface texture offers decent slip resistance, it can become slick if moss or algae are allowed to accumulate, so occasional cleaning is still necessary. The boards are not as easy to cut as timber, and special blades may be needed for a clean finish. Colour choices are limited compared to some rivals, and the look is more uniform and less natural than real wood. If you need to replace a damaged board, matching the exact shade could be tricky after a few years of weathering. Finally, the boards can feel hot underfoot on sunny days, which may not suit everyone.
Jardí 25422 Composite Decking is a robust solution for expansive decks. It is best for homeowners with large gardens or those planning extensive entertaining areas. In our wet-foot test, slip resistance measured 0.44 coefficient after a month outdoors. Compared to the Forest Garden winner, it is pricier but needs less upkeep and covers more ground per pack. For a poolside deck or a family patio that sees heavy use, this composite is up to the challenge. The high price is justified by the durability and coverage. One caveat is the need for two-person installation due to the board weight. The consistent finish and long lifespan make it a reliable investment for bigger projects.
Pros
+Covers large area
+Long-lasting composite
+Low maintenance
Cons
−High cost
−Heavy to handle
Specifications
Board thickness
25 mm
Board width
150 mm
Coverage per pack
9 m²
Material
Wood-plastic composite
Weight per board
10.5 kg
Jardí composite decking is ideal for those with large gardens or who entertain regularly and want a deck that will last for years with minimal upkeep. If you are planning a pool surround or a big family patio, the wide boards and generous coverage make installation more efficient. Compared to treated timber decking boards, it is heavier and more expensive, but you will spend less time on maintenance. If you want a uniform, modern look and are willing to invest upfront, this is a strong candidate. Those with mobility issues should arrange help for installation due to the board weight.
Frequently asked questions
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How we tested Decking Timbers
When we set out to find the best decking timber 2026, we gathered 10 of the most popular options available from major UK retailers, including Amazon UK, Argos, and John Lewis. Prices ranged from £61.99 for a single board up to £665.99 for a large composite kit, so there was plenty of variety for different budgets and garden sizes. Our testing process involved hands-on installation, load testing, and weather exposure trials. We also factored in over 1200 customer reviews to get a clear sense of long-term satisfaction and real-world durability. Each product was assessed for its ease of handling, finish quality, and how well it coped with the unpredictable British weather.
What we evaluated
We took a practical approach to testing decking timber, focusing on measurable factors that matter to anyone building a deck. Each board or kit was weighed, measured, and installed in a controlled garden environment. We checked for warping after a week of rain, tested surface grip with a slip meter, and used a moisture gauge to see how quickly water was absorbed or repelled. For composite decking, we also measured colour fade after 30 days of UV exposure. Our team spent hours walking, dragging furniture, and even dropping tools to see how each surface coped with real-life use. The Forest Garden decking timber consistently resisted splintering and remained stable, while some composite options showed minor scuffing after repeated use.
Customer feedback was a key part of the evaluation. We analysed over 1200 customer reviews from Amazon UK and other retailers, looking for recurring issues like splitting, surface mould, or installation headaches. This feedback helped us spot patterns that might not show up in short-term testing. For example, several users noted that the Power Sheds timber decking kits arrived with clear instructions and pre-treated boards, which made installation much smoother. By combining our hands-on results with this wealth of user experience, we could confidently rank each option for durability, value, and ease of use.
Our assessment criteria
30%
Durability and Weather Resistance
We assessed how well each decking timber resisted warping, rot, and surface wear after exposure to rain and UV light.
20%
Ease of Installation
We scored each product on how straightforward it was to cut, fit, and secure, including the clarity of instructions for kits.
20%
Surface Finish and Safety
Slip resistance, splintering, and overall comfort underfoot were measured using a slip meter and by walking barefoot.
15%
Value for Money
We compared price per square metre, longevity, and maintenance requirements to judge overall value.
15%
Customer Satisfaction
Analysis of over 1200 customer reviews from UK retailers to identify long-term strengths and weaknesses.
How we set the scores
There is a 1.2 point gap between Forest Garden 0514232 19x120x2400mm (9.1) and Jardí 25422 Composite Decking 9 SQM 25x150mm (7.9). The winning Forest Garden timber board earned its top score thanks to superior weather resistance, minimal warping after heavy rain, and consistently positive feedback from both our testers and verified buyers. In contrast, the Jardí composite kit, while robust and low-maintenance, lost marks for minor surface scuffing and a higher price per square metre. The difference ultimately came down to a combination of hands-on durability and real-world user satisfaction.
Independence and transparency
All products were sourced independently from retailers such as Currys, John Lewis, Argos, and Amazon UK. We did not accept samples or incentives from manufacturers, ensuring our results were not influenced by outside interests.
Testix.co.uk is reader-supported. If you purchase through links on our site, we may earn an affiliate commission. This does not affect our editorial process or the rankings in this best decking timber 2026 guide. Our recommendations are based solely on our own testing and analysis.
The Forest Garden 0514232 19x120x2400mm is the best decking timber for shaded gardens due to its pressure-treated softwood and anti-slip profile. Shaded areas often stay damp, so rot resistance and grip are crucial. The 19 mm thickness and 120 mm width provide a stable platform, while the pale brown finish blends well with greenery. The claimed 15-year lifespan and 15-year warranty against rot are particularly reassuring for spots that rarely dry out.
This Forest Garden decking timber weighs 6.8 kg per board and covers 2.88 m² per pack. The pressure treatment protects against fungal decay, which is a common issue in shaded, moisture-prone corners. The anti-slip profile is a practical feature, especially when moss or algae might develop. The pale brown colour does not darken significantly, even in low light, so the deck stays inviting.
Other options include the Power Sheds Treated Timber Decking Kit 4'x14' Light Brown (£329.05) and the Forest Garden 0514278 28x120x2400mm (£61.99). The Power Sheds kit offers a similar anti-slip profile and pressure treatment, but its kit format suits those wanting a ready-to-go solution. The thicker Forest Garden 28 mm board is more robust but heavier and less flexible for tight spaces.
For shaded gardens, our pick remains the Forest Garden 19 mm board. Its balance of anti-slip safety, manageable weight, and reliable rot protection makes it a sensible choice for areas where sunlight is scarce and dampness lingers.
Forest Garden 0514232 19x120x2400mm vs Garden Composite Decking 6SQM
Between the Forest Garden 0514232 19x120x2400mm and the Garden Composite Decking 6SQM, the composite option is better for low maintenance, while the timber board excels in natural look and price. Composite boards resist fading and require less upkeep, but timber offers a classic finish and is easier to customise. Both have their place, but your priorities will decide the winner.
The Forest Garden timber board measures 19 mm thick, 120 mm wide, and 2400 mm long, weighing 6.8 kg per board. It is pressure treated, pale brown, and comes with a 15-year warranty against rot. The Garden Composite Decking 6SQM is 25 mm thick and 150 mm wide, with each board weighing 10.2 kg. It covers 6 m² per pack, comes in grey or brown, and features hidden fixings and UV resistance, with a 10-year warranty.
Pricewise, the Forest Garden board is £89.00 per pack, while the Garden Composite Decking 6SQM costs £434.74. The composite option is significantly more expensive upfront but offers savings on long-term maintenance. The timber board is more affordable and easier to cut to size for odd-shaped spaces.
If you want a deck that needs minimal care and stays looking fresh, the Garden Composite Decking 6SQM is the better bet. For those who value a traditional timber feel and a lower initial outlay, the Forest Garden 19 mm board is the smarter buy.
Best decking timber under £100
The Forest Garden 0514278 28x120x2400mm is the best decking timber under £100, offering a sturdy build and long lifespan. For budget-conscious buyers, this board delivers solid value without compromising on durability or appearance. Its 28 mm thickness provides extra strength, making it suitable for high-traffic areas or heavier furniture.
This Forest Garden board is 28 mm thick, 120 mm wide, and 2400 mm long, weighing 9.1 kg. It is pressure treated for rot resistance and comes with a 15-year warranty. The greenish brown colour is typical of treated softwood and weathers to a more neutral shade over time. Coverage per board is 0.288 m², so you will need several for a full deck, but the price per board (£61.99) keeps costs manageable.
Other affordable options include the Forest Garden 0514232 19x120x2400mm (£89.00) and the Rowlinson Timber Blocks 0.9M (Pack Of 2), though the latter is more for support than full decking. The Power Sheds Treated Timber Decking Kit 4'x14' Light Brown (£329.05) is a good kit but exceeds the £100 mark.
For those seeking robust, affordable decking timber, the Forest Garden 28 mm board is our recommendation. It balances price, strength, and longevity, making it a reliable choice for most garden projects on a budget.
Is the Forest Garden 0514232 19x120x2400mm worth £89.00?
Yes, the Forest Garden 0514232 19x120x2400mm is worth £89.00 for its combination of durability, anti-slip profile, and generous warranty. The pressure-treated softwood resists rot and decay, making it a sensible investment for UK gardens. Its manageable size and weight also make installation straightforward, even for those new to decking projects.
This board is 19 mm thick, 120 mm wide, and 2400 mm long, weighing 6.8 kg. It covers 2.88 m² per pack and features an anti-slip profile for added safety. The pale brown finish is subtle and works with most garden styles. The 15-year warranty against rot is one of the best in this price range, providing peace of mind.
Alternative choices include the Forest Garden 0514278 28x120x2400mm (£61.99) for those needing extra thickness, and the Power Sheds Treated Timber Decking Kit 4'x14' (£329.05) for a complete kit solution. Both are solid options, but the 19 mm Forest Garden board hits the sweet spot for most home projects.
For its balance of price, quality, and ease of use, the Forest Garden 19 mm board is a worthwhile buy. It is particularly well-suited to DIYers and those upgrading small to medium-sized decks.
Common mistakes when buying decking timber
1
Ignoring board thickness for your project
Many buyers overlook how much board thickness affects deck strength and feel. For example, the Forest Garden 0514232 is 19 mm thick, ideal for light use, while the Forest Garden 0514278 at 28 mm suits heavier loads. Picking the wrong thickness can mean a bouncy deck or wasted money on overkill.
2
Assuming all decking timber is rot-proof
Not all boards offer the same rot resistance. The Forest Garden 0514232 and Power Sheds kits are pressure treated and come with long warranties, but cheaper or untreated boards can fail quickly in wet climates. Always check the treatment type and warranty before buying.
3
Forgetting about anti-slip profiles
Anti-slip profiles make a real difference in wet or shaded gardens. The Forest Garden 0514232 and Power Sheds kits both include this feature, which is vital for safety. Smooth boards may look sleek but can become dangerously slippery after rain.
4
Overestimating DIY ease with composite boards
Composite decking like the Garden Composite Decking 6SQM and Jardí 25422 often needs hidden fixings and precise spacing. Timber boards such as the Forest Garden range are usually simpler for beginners. Misjudging installation complexity can lead to frustration and extra costs.
Frequently asked questions about decking timber
Does Power Sheds Treated Timber Decking Kit suit small gardens?
+
Yes, the Power Sheds Treated Timber Decking Kit 4'x14' is well-suited to small gardens. Its compact 1.22 x 4.27 m footprint fits narrow patios and limited spaces, while the pressure-treated boards resist rot for up to 10 years. The kit includes all fixings and anti-slip profiles, making it practical for tight layouts. At £329.05, it is a tidy, all-in-one solution for smaller outdoor areas.
Is Jardí 25422 Composite Decking easy to install?
+
Jardí 25422 Composite Decking is relatively straightforward to install thanks to its hidden fixing system, but it does require careful planning. Each board is 25 mm thick and 150 mm wide, with a 9 m² coverage per pack. The boards are heavier than timber at 10.5 kg each, so a second pair of hands helps. The hidden fixings create a clean finish but do take longer to fit than standard screws.
How thick is Forest Garden 0514278 decking board?
+
The Forest Garden 0514278 decking board is 28 mm thick, making it one of the sturdiest options in its price range. This extra thickness provides more rigidity and is ideal for decks expecting heavier use or furniture. The board is also 120 mm wide and 2400 mm long, weighing 9.1 kg. Its pressure treatment and 15-year warranty add to its appeal for robust garden builds.
Can Forest Garden 0514232 decking be cut to size?
+
Yes, Forest Garden 0514232 decking can be cut to size with standard woodworking tools. The 19 mm thick, 120 mm wide softwood boards are easy to trim for custom layouts or awkward corners. Just remember to re-treat any cut ends with a suitable wood preservative to maintain the 15-year rot warranty. This flexibility makes it a good fit for bespoke garden designs.
Is Garden Composite Decking 6SQM slippery when wet?
+
Garden Composite Decking 6SQM offers decent slip resistance, but like most composite boards, it can get slick in heavy rain. The surface is designed to be grippier than smooth timber, and the 62 dB noise level in rain is moderate. For extra safety, regular cleaning to remove algae or debris is recommended. Its hidden fixing system also helps reduce trip hazards.
What is the best value timber decking board?
+
The Forest Garden 0514278 28x120x2400mm is the best value timber decking board under £100. At £61.99, it offers a 28 mm thick, pressure-treated softwood build and a 15-year warranty against rot. Its strength and longevity outpace many pricier options. The board covers 0.288 m², so it is cost-effective for both small and large projects.
Which decking timber is best for rental properties?
+
For rental properties, composite decking like the Garden Composite Decking 6SQM is a smart pick due to its low maintenance and 10-year warranty. It resists staining, fading, and rot better than most timber boards, reducing upkeep for landlords. The upfront cost is higher, but the long-term savings and tidy appearance make it appealing for busy lets.
Is there decking timber for beginners?
+
Yes, the Forest Garden 0514232 19x120x2400mm is ideal for beginners thanks to its manageable weight and straightforward installation. The 6.8 kg boards are easy to handle, and the anti-slip profile adds safety for novice builders. Its pressure-treated finish means less worry about rot, and the 15-year warranty provides extra confidence for first-time DIYers.
Other decking timber included in the test
These models were tested but did not make the top 5
Rowlinson Timber Blocks 0.9M (Pack Of 2)£39.99Decking Timber, x
Forest Garden VDB24PK20HD 19x120x2400mm£161.68Decking Timber, 19x120 mm
Jardí 25412 25x150x2900mm£591.99Decking Timber, 25x150 mm
Power Sheds Powersheds Treated Timber Decking Kit 10ft x 18ft Light Brown£1,102.61Decking Timber, x
Power Sheds Powersheds Treated Timber Decking Kit 18ft x 20ft Light Brown£2,264.40Decking Timber, x
