Decking Timbers & Accessories

Buy your Decking Materials Online

Websters Timber have been selling decking materials to the public and to trade outfits since the 80’s. We have been trading in only the highest quality decking supplies long enough that some of the trade customers that use us have been loyal customers for decades.

Get your decking boards, decking newels, post caps and rails, decking sub-frame and all essential decking fixings direct from our online store with just a few clicks – it couldn’t be easier than click, pay, get it delivered and get started on your summer garden coming to life.

Showing all 18 results

3 in 1 Timber Treatment

£13.90£46.28 inc. VAT
A 3 in 1 timber treatment for your wood, all in one can! Applying this Triple Action Wood Treatment will provide long-lasting protection for interior or exterior wood ā€“ it can be used on anything from sheds, garages and garden furniture to roof beams and joists, window frames and floorboards. This solvent-free and low-odour treatment is specially formulated using micro-fine active technology to deeply penetrate all wood and joinery, providing the ultimate protection against damage. ā€¢ 3 in 1 action ā€“ kills, protects, preserves ā€¢ Deeply penetrates all indoor and outdoor wood and joinery ā€¢ Can be applied to wet timber ā€¢ Treats wet and dry rot, offering long-lasting protection ā€¢ Kills wood-boring insects, plus their eggs and larvae ā€¢ Solvent-free formula ā€¢ Quick-drying

Acorn & Chamfered Square Post Cap

£2.29£2.32 inc. VAT
Acorn & Chamfered Square post cap to complete your decking look. Made of redwood timber, green treated. Fantastic decoration to customise with our oils to your decking finish.

Balau Hardwood Decking

£26.00£26.69 inc. VAT
Balau hardwood decking is usually used for heavier use areas. Beautiful in appearance and eye catching. Extremely strong, stable and durable. A great option for pool-sides and spa areas. This decking definitely offers the wow factor! All lengths have been waxed at the ends to prevent splitting. We recommend sealing with preserve oil when cutting to length. Sold in 3.9m lengths (various lengths delivered) 19mm x 90mm

Ball Post Cap

£4.86 inc. VAT
Ball post cap to complete your decking look. Made of redwood timber, green treated. Fantastic decoration to customise with our oils to your decking finish.

C16 C24 Treated Timber Joists

£3.85£30.43 inc. VAT
Timber joists, also known as struts and sub-frame timbers, often used externally as decking framework timber. FEATURES ā€“ Decking Joists ā€“ Mixed C16 / C24 Grade Timber - Green Treated SIZES ā€“ 47mm x 100mm profile - 2.4m, 3m, 3.6m, 4.2m, 4.8m lengths

Chamfered Square Post Cap

£2.29£2.44 inc. VAT
Chamfered square post cap, available in 75mm or 100mm. Square finish to adorn your decking and complete your decking finish.

CLS Timber

£3.72£6.31 inc. VAT
CLS timber is great as a softwood timber for stud walling and framing. Typically used for building the frames of separating internal walls (untreated CLS) and for sheds and outbuildings (treated CLS). CLS has a smooth finish with eased edges for a pleasant finish when left uncovered, such as when it is used on gates as brace-work or on decking frames.

Concrete Post Mix

£5.76 inc. VAT
Concrete Post Mix-20kg bag of concrete mix for setting posts in the ground, fast!

Decking Board

£7.28£16.39 inc. VAT
FEATURES - Decking Board - Reversible styling, Grooved one side & Flatboard the other - Redwood - Green Treated SIZES - 125mm x 32mm profile - 120mm x 28mm finished profile - 2.4m, 3m, 3.6m, 4.2m, 4.8m & 5.4m lengths

Decking Screws

£8.20£42.64 inc. VAT
FEATURES ā€“ Decking Screws - Professional green colouring to fade seamlessly into your decking - Economical Softwood Decking Screws with double countersunk head and a Pozi recess. They have an organis green plating able to withstand 500hours of salt spray testing and a sharp point for easy penetration combining high clamping results with rapid installation.

Handrail Fillets

£5.17 inc. VAT
Handrail fillets are placed between the Decking Handrail and spindles, used to help tidy up the underneath of the rail and fill any gaps. Treated for a long lasting life, suitable for outdoor use. Available in lengths of 3600mm and in a 78mm by 33mm profile.

Natural Oil

£25.42£43.01 inc. VAT
Natural Oil preserves & protects your decking. Our Natural Oak oil provides the following benefits to your decking timber: - Nourishes the wood and protects against the weather - Lightly tinted finish - Application by brush or any Cuprinol sprayer - Up to 8m2 per litre with 2 coats on brush applied - Drying time: up to 6 hours depending on the nature of the surface and the weather conditions

Newel Post

£26.41 inc. VAT
Square newel posts for your decking decorations with a weathered top. These newels are 80mm squared finish and come in lengths of 1500mm. Green treated timber for a long life.

Softwood Treated Base Rail

£17.56 inc. VAT
Softwood Treated Base Rails are used as a base or handrail to hold spindles in position. Suitable for 41mm Spindles. Rail length - 3.6m 41mm long groove Try something different...if you want to achieve a chunky handrail look, double up with one on top of the other. Please allow a slight tolerance on all wood products. This is a natural product which will react to various weather conditions.

Softwood Treated Handrail

£16.67 inc. VAT

Softwood Treated Handrails

  • Durable
  • Affordable
  • Natural finish
Finish off your decking with our softwood treated handrails.

Square Treated Decking Spindles

£2.46 inc. VAT
Square treated decking spindles are the perfect addition to enhance your outdoor decking design. Use our spindles to add a sturdy rail to your decking edges, framing the space beautifully. Available in lengths of 900mm and treated for a long life your new decking spindles will be sure to meet your needs. Don't forget to review our newels, post caps and top & bottom rails to complete your project.

Timber Posts

£6.90£68.90 inc. VAT

Carefully Sourced Timber Posts

Ideal for use in your summer and spring garden projects. Superb quality, treated timber posts are great for the construction of many garden improvements such as:
  • Fence Posts
  • Gate Posts