Accoya Decking Full Garden (1)

Build your perfect outdoor space this summer

From timber decking and fencing to garden rooms, outdoor gyms and home offices, create a natural and safe outdoor space ready for summer living. Explore our sustainably sourced wood designed for modern gardens, family spaces and year-round peace of mind.

 

Relax, work, exercise and entertain

 

  • Decking

    Decking

    Quality PEFC wood decking including safe anti-slip decking, Accoya® decking, Thermowood and reversible decking boards.

  • Wellness Room

    Garden & wellness rooms

    We supply premium wood cladding for bespoke garden rooms, wellness spaces and home projects.

  • Gym Timber Cladding

    Sauna, gyms & offices

    Create a calm, natural outdoor retreat with low maintaince wood cladding designed for saunas, garden gyms and outdoor workspaces.

CWRC

An unmistakable outdoor favourite: Canadian Western Red Cedar wood cladding

Trusted for generations, Canadian Western Red Cedar wood remains one of the most popular choices for garden rooms, outdoor gyms, wellness spaces and home offices. Loved for its rich natural tones, distinctive grain and timeless appearance, cedar helps create outdoor spaces that feel calm, warm and connected to nature. Naturally durable and low maintenance, Western Red Cedar is ideal for bespoke outdoor retreats designed for year-round enjoyment.

Thermowood: the affordable & long lasting alternative

Part of the Elements Collection

For projects where appearance and longevity matter,  but budgets must be carefully managed, our PEFC Thermowood provides an excellent middle ground. One of Thermowood’s biggest advantages is its ability to deliver premium aesthetics and long-term performance at a more accessible price point compared to many hardwood or naturally durable timber species. Thanks to the thermal modification process, Thermowood performs exceptionally well outdoors, withstanding changing weather conditions, moisture exposure and seasonal movement.

By reducing the timber’s moisture absorption, Thermowood becomes far more stable than untreated timber, helping minimise:

  • Warping
  • Twisting
  • Swelling
  • Shrinkage
Accoya Decking Close

Premium Accoya® decking with 50 years warranty

For premium outdoor spaces, Accoya® decking offers exceptional durability, stability and long-term performance. Designed to withstand changing weather conditions with minimal movement, Accoya® is ideal for luxury gardens, contemporary outdoor spaces and low-maintenance decking projects.

Benefits include:

  • Highly stable timber
  • Long lifespan
  • Low maintenance requirements
  • Smooth, premium appearance
  • Ideal for modern outdoor living
  • Ready for delivery 🚚

    Whether you’re refreshing your decking, building a garden room or creating a space to unwind, Benchmark Timber has a wide range of products in stock and ready for quick UK delivery.

  • PEFC certified 🍃

    Choose a natural material you can trust. Many of our timber products are PEFC certified, supporting responsibly managed forests while offering a timeless, reliable choice for outdoor spaces.

  • 100 years of service 🕰️

    Backed by over a century of timber knowledge, we believe in straightforward advice, dependable service and helping customers buy with confidence.

PAR Screen

Privacy made beautiful

From modern garden screening to stylish boundary fencing, our PAR timber helps create outdoor spaces that feel more private, polished and built to last.

Planed All Round (PAR) wood offers a smooth, refined finish with no rough edges, making it ideal for family gardens, contemporary slatted screening and DIY fencing projects alike.

Whether you’re replacing tired fence panels, upgrading your garden design or trying to stop the neighbour’s football constantly landing in the flowerbeds, PAR timber delivers a clean, durable and versatile solution for modern outdoor living.

Cape Cod Black

Moody blacks; bold, refined and unapologetically modern

Black wood cladding continues to shape some of today’s most striking outdoor spaces. Our premium factory-coated options are designed to deliver deep, lasting colour with a level of consistency and durability that self-coated timber simply can’t match. Exclusive solely to the Benchmark group, you wont find these finishes elsewhere.

Sivalbp® – Burnt and Pre Weathered Finish

Beautifully dark with rich contemporary character, Sivalbp® – Burnt and Pre Weathered offers a refined black finish designed to age consistently across elevations. Its factory-applied coating creates a striking architectural appearance ideal for modern façades, garden rooms and outdoor spaces.

Cape Cod® Black

Manufactured in Canada, Cape Cod® Black combines bold aesthetics with trusted long-term performance. Featuring a factory-applied coating system and backed by an industry-leading warranty, it offers a durable finish designed to resist peeling, blistering and uneven weathering over time.

 

We've got you covered

  • Can I choose a reversible decking profile?

    Yes, our Thermowood decking is available in a reversible profile, giving you complete flexibility over the look and feel of your outdoor space. Choose a smooth finish on both sides for a sleek, contemporary appearance, or opt for a grooved surface on one side with a smooth reverse for added grip and versatility. This allows you to select the face that best suits your style, while still enjoying the durability and low-maintenance benefits Thermowood is known for.

  • Can your decking be installed without visible fixings?

    Yes, our decking can be installed without visible fixings. We offer both traditional face fixed options and secret fixing systems, allowing you to create a clean, seamless deck with no screws on show. Whether you choose hardwood decking boards or softwood decking boards, we can supply the right fixing method to achieve a durable, modern outdoor finish.

     

  • Can I choose a bespoke colour for my cladding?

    Yes, our Cape Cod cladding can be supplied in any colour of your choice. Once your colour is created, we store it in our archive for future use, making it easy to match for repairs or extensions later. This gives you complete flexibility to achieve the perfect finish for your home.

  • What lengths can I get Thermowood decking in?

    Our Thermowood decking boards are available in 3.9 metre, 4.2 metre and 4.5 metre lengths, giving you plenty of flexibility when planning your outdoor space. These longer boards help create a durable, stylish deck with fewer visible joins for a cleaner finish.

     

  • Do you supply fixings for your decking?

    Yes, if you’re choosing our secret fixed decking profile, we provide the correct clips and fixings to ensure a secure and professional installation. This makes it easy to achieve a clean, seamless finish without visible screws.

  • Can you supply timber in set lengths?

    Yes, at Benchmark Timber, we can provide timber cut to your required lengths to help reduce waste on site and make installation easier. This service is ideal for achieving a precise fit and saving time during your project.

  • Is timber from Benchmark Timber sustainable?

    Yes, all timber supplied by Benchmark is sustainably sourced. We hold full Chain of Custody certification and offer FSC timber and PEFC approved products, meaning every piece comes from responsibly managed forests. Whether you need timber cladding UK, construction timber or bespoke profiles, you can feel confident you are choosing a premium, eco friendly option from trusted timber merchants.