This 3.0m Concrete Gravel Board is designed for use with recessed or morticed concrete fence posts, offering a durable solution for supporting fence panels while preventing ground contact. It helps protect timber panels from rot, impact damage, and moisture ingress.

Manufactured from concrete for strength and longevity, this gravel board is ideal for larger fencing runs and heavy-duty applications. Suitable for residential, commercial, and agricultural fencing projects, it provides a robust, low-maintenance base that enhances the lifespan and stability of the fence system.

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The Concrete Gravel Board for Recessed or Morticed Posts is designed to sit neatly within the slots of concrete fence posts, providing a strong and durable base for fence panels. By raising timber panels off the ground, it helps prevent rot and moisture damage, extending the overall lifespan of the fence.

At 2.40m in length, this gravel board is suitable for wider fencing bays and heavier-duty installations. Manufactured from concrete, it offers excellent strength, weather resistance, and low maintenance, making it ideal for residential and commercial fencing projects using morticed concrete posts.

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The Rockface High Profile Wet Cast Concrete Gravel Board is designed to protect timber fence panels from ground contact, helping to prevent rot and extend fence life. Manufactured using a wet cast process, it offers a high-quality rockface finish for a more decorative appearance.

Measuring 1.83m (6ft) in length and 305mm (12″) in height, this concrete gravel board is ideal for use with fence panels and concrete posts in residential and commercial fencing installations. Strong, durable, and low maintenance, it provides long-term protection while enhancing the overall look of the fence line.

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This 6 inch recessed concrete gravel board is designed to create a strong, low-maintenance base for your panel fencing system. Measuring 50mm thick, 150mm high and 1830mm long, it is constructed from steel-reinforced concrete for maximum strength and durability. By lifting fence panels off the ground, it protects them from rot, decay and moisture damage, extending the life of your fence.

The recessed finish allows panels to sit neatly between concrete fence posts, ensuring a secure and professional fit. Sized to suit standard 6ft wide fence panels, this gravel board adds both structural support and a clean finish to your garden boundary.

Benefits and Uses

A 6 inch gravel board offers protection while keeping your fence line closer to ground level than a taller option. This makes it ideal where you want a solid base without significantly increasing the height of your fence. It also helps prevent soil contact, garden debris build-up, and damage from lawn maintenance, making it suitable for both domestic gardens and commercial sites.

Related Materials

• Lap Fence Panels – traditional and cost-effective panel option

• Wooden Gravel Baords – a lighter alternative for lesss demanding and more economical applications

• Concrete Fence Posts – for a stable, long-lasting fencing system

How Do You Install a 6 Inch Concrete Gravel Board?

Begin by digging post holes to a depth of approximately 2ft (60cm) and setting your concrete fence posts into position with Postcrete. Once the posts are level and secure, slide the 6 inch recessed gravel board into the slots at the base. Position your chosen fence panel above the gravel board to complete the section. This method provides a strong, level base and protects your fencing from premature damage. For full instructions, see our How to Install Closeboard Panels guide.

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This 12 inch recessed concrete gravel board is the perfect choice for creating a strong, long-lasting base for your panel fencing system. At 50mm thick, 300mm high and 1830mm long, it is built from high-strength steel-reinforced concrete, making it resistant to rot, decay, and the harsh effects of weather. By lifting wooden fence panels off the ground, it prevents moisture damage and prolongs the life of your fencing.

The recessed face allows panels to sit neatly between concrete fence posts, creating a smooth, professional appearance. Designed to fit standard 6ft wide fence panels, this board adds both structural stability and a clean, modern finish to your garden boundary.

Benefits and Uses

Installing a recessed concrete gravel board ensures your fence panels remain protected from direct ground contact, reducing the risk of rot and minimising maintenance. The added height offers extra privacy and acts as a solid barrier against soil movement or garden debris. This makes it ideal for both domestic gardens and commercial boundaries where long-term durability is essential.

Related Materials

• Lap Fence Panels – popular for privacy and security

• Closeboard Fence Panels – a stronger panel option for harsher conditions

• Concrete Fence Posts – for a heavy-duty, long-lasting installation

• Postcrete – quick-setting concrete for securing posts

• 6 Inch Concrete Gravel Board – For Shorter Fence Heights

How Do You Install a 12 Inch Concrete Gravel Board?

Start by digging post holes to a depth of around 2ft (60cm) and setting your concrete fence posts into place with Postcrete. Once secure, slide the gravel board into the post slots at ground level before adding your chosen fence panel above. This method provides a stable, long-lasting fence line and a neat, level finish. For step-by-step guidance, see our How to Install Lap Fence Panels guide.

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Pressure-Treated Durability for Ground Contact

This 4.8m x 150mm x 22mm wooden gravel board is UC4 pressure treated in green, making it ideal for long runs of fencing in moisture-prone environments. Gravel boards are designed to sit at the base of a closeboard fence to elevate feather edge boards and protect them from splashback and decay. At 4.8m long, this board is perfect for minimising joins across extended fencing sections, offering both aesthetic continuity and structural strength.

Gravel boards also improve the visual appeal of a fence by providing a clean, level base and reducing contact between soil and timber components. They are essential for prolonging the life of your fencing investment.

Specifications

• Size: 4.8m (length) x 150mm (height) x 22mm (thickness)

• Pressure treated to UC4 standard for ground contact

• Green finish

• Ideal for use at the base of feather edge or panel fencing

• Minimises ground-level rot and wear on fencing boards

Installation Systems

Traditional Timber System

Use with wooden fence posts, cant rails, and featheredge boards to build a classic closeboard fence. Attach the gravel board using galvanised fixings or timber screws for a secure, rot-resistant base.

Heavy-Duty Concrete System

Pair with concrete recessed posts and concrete gravel boards where maximum longevity is required. In this system, timber gravel boards can still be installed as a decorative facing in front of concrete boards or as an alternative where timber styling is preferred.

Materials related to “Gravel Board”

• Featheredge Boards – Tapered boards for building strong, overlapping closeboard fencing.

• Wooden Fence Posts – A traditional choice for timber fencing frameworks.

• Cant Rails – Horizontal supports used in closeboard fencing builds.

• Postcrete – Quick-setting concrete ideal for fixing posts securely.

• Post Saver Sleeves – Ground-level protection for wooden posts to prevent rot.

How do you install a wooden gravel board?

Timber gravel boards should be fixed securely at the base of your fence line, either nailed or screwed into wooden posts or rails. When using a concrete system, they can be positioned between recessed slots or surface-fixed in front for a traditional look. Ensure boards are level and allow a 150mm clearance from the ground up to feather edge boards for moisture prevention.

For a full walkthrough, check our blog: Installing Closeboard Fencing – includes step-by-step instructions for laying gravel boards, setting posts, and creating a long-lasting closeboard fence.

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Pressure-Treated Protection for Closeboard Systems

This 3.6m x 150mm x 22mm green wooden gravel board is UC4 pressure treated for durability and ideal for ground contact. It forms the base of any quality closeboard fencing system, helping to raise feather edge boards away from moisture at ground level, reduce rot, and increase overall fence lifespan.

Often paired with a 1.65m feather edge board to create a finished fence height of approximately 1.80m (1.65m + 0.15m), this board is suitable for both domestic and commercial fencing projects. The most popular finish height is 1.8m or 6ft.

Specifications

• Length: 3.6m

• Width: 150mm

• Thickness: 22mm

• Timber Type: Sawn softwood

• Treatment: Pressure Treated Green (UC4)

• Usage: Closeboard fencing base, rot protection, height extension

Traditional Timber Closeboard Fencing System

This gravel board fits perfectly into a full timber fencing setup using wooden fence posts, cant rails, and feather edge boards. For extra protection, Post Saver Sleeves can be applied to posts at ground level.

Heavy-Duty Concrete Fence System

Alternatively, this board can be installed using concrete recessed posts and recessed concrete gravel boards. This setup offers long-term strength and is especially effective in wet or high-traffic areas.

Materials related to “Wooden Gravel Board”

• Featheredge Boards – Overlapping vertical boards ideal for closeboard fencing.

• Cant Rails – Horizontal rails supporting the feather edge structure.

• Wooden Fence Posts – Traditional post choice for timber fencing.

• Concrete Fence Posts – Rot-proof support for heavy-duty installations.

• Postcrete – Quick-setting concrete mix for fixing fence posts.

• Post Saver Sleeves – Protective sleeves that prevent decay at ground level on wooden posts.

How do you install wooden gravel boards?

Wooden gravel boards are installed horizontally between your fence posts, either fixed directly to timber posts using nails or screws, or slotted into recessed concrete posts. They form the foundation of your fence, providing a level base and essential moisture barrier. Learn more in our guide: Installing Closeboard Fencing.

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Extended-Length Gravel Board for Wide Bay Installations

This 3.6m x 150mm x 22mm pressure treated brown gravel board is ideal for extra-wide fencing bays or reducing joins across long, straight runs. Treated to UC4 standards, it protects the base of your closeboard fencing from moisture, splashback, and rot, while maintaining a clean, uninterrupted timber appearance.

At 3.6m in length, it’s commonly used in commercial settings or along large gardens and perimeters where fewer joints are preferred. The 22mm thick softwood is strong, easy to cut to size, and blends naturally with featheredge boards for a seamless finish.

Used with a 1.80m feather edge board, this gravel board helps bring the finished fence height to approximately 1.95m.

Specifications

• Size: 3.6m (length) x 150mm (height) x 22mm (thickness)

• Material: Softwood timber

• Treatment: Pressure treated brown (UC4)

• Use: Ground-level protection for timber fencing

• Finish: Natural sawn timber

Traditional Timber Closeboard Fencing System

Perfect for pairing with wooden fence posts, cant rails, and featheredge boards to complete a full timber closeboard system. Consider using Post Saver Sleeves on timber posts for cost-effective rot protection where the post enters the ground.

Heavy-Duty Concrete Fence System

This longer gravel board can also be fitted in front of concrete gravel boards to maintain a consistent timber look, while benefiting from the durability of concrete posts. Fixings such as galvanised nails, cup square bolts, or exterior screws are recommended depending on system preference.

Materials related to “Gravel Board”

• Featheredge Boards – Tapered boards form the vertical face of the fence.

• Cant Rails – Installed horizontally to support the feather edge.

• Wooden Fence Posts – UC4 treated posts for natural fencing systems.

• Postcrete – Quick-setting concrete for securing fence posts.

• Post Saver Sleeves – Adds anti-rot protection to wooden posts at ground level.

• Concrete Gravel Boards – Used behind timber boards or alone for long-lasting durability.

How do you install a wooden gravel board?

After installing your fence posts using Postcrete, fix the gravel board horizontally at the base, level and flush with the ground. Secure with galvanised nails, timber screws, or bolts depending on your chosen system. Gravel boards should always be installed before cant rails and feather edge boards.

For a full installation breakdown including fencing height tips and layout planning, visit:
How to Install Closeboard Fencing – A Beginner-Friendly Guide

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Long Timber Gravel Board for Full-Length Fence Bays

This 3.0m x 150mm x 22mm green treated gravel board is a strong and reliable choice for forming the base of long closeboard fencing runs. Its generous 3.0m length reduces the number of joins required, helping achieve a cleaner, more continuous visual line—particularly beneficial in larger gardens or commercial settings.

Manufactured from UC4 pressure-treated softwood, this board is designed to withstand prolonged contact with soil and moisture, making it ideal for use at the fence base. Combined with featheredge boards, it lifts the final fence height and prevents water damage to the vertical boards.

Pair with a 1.80m feather edge board to create a finished fence height of around 1.95m.

Specifications

• Size: 3.0m (length) x 150mm (height) x 22mm (thickness)

• Timber: Sawn softwood

• Treatment: UC4 Pressure Treated Green

• Usage: Base-level protection for fencing

• Finish: Rustic green timber surface

Traditional Timber Closeboard Fencing System

Combine with wooden fence posts, cant rails, and green featheredge boards to create a robust, all-wooden fencing system. For improved post durability, we recommend using Post Saver Sleeves at ground level.

Heavy-Duty Concrete FencingSystem

Alternatively, this board can be mounted in front of or in place of concrete gravel boards and secured into concrete recessed posts using galvanised bolts or screws. This hybrid method provides the strength of concrete with the visual warmth of timber.

Materials related to “Gravel Board”

• Featheredge Boards – Installed above for classic closeboard fencing.

• Cant Rails – Horizontal rails that support the feather edge boards.

• Wooden Fence Posts – UC4 posts for long-lasting performance.

• Postcrete – For quick, secure post setting without mixing.

• Post Saver Sleeves – Cost-effective post protection at the soil line.

• Concrete Gravel Boards – For reinforced base-level fencing options.

How do you install a wooden gravel board?

Once your fence posts are installed using Postcrete, position the gravel board level with the ground between each post. Fix using exterior timber screws, galvanised nails, or cup square bolts depending on system choice. The gravel board forms a level, rot-resistant base that supports cant rails and feather edge boards.

For complete guidance, visit our blog:
How to Install Closeboard Fencing – A Beginner-Friendly Guide

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Long-Span Gravel Board for Timber Fencing Systems

This 3.0m x 150mm x 22mm brown wooden gravel board offers extended coverage for large bays or custom-length fencing projects. Manufactured from softwood and pressure treated to UC4 standards, it acts as a protective barrier at the base of your closeboard fencing, safeguarding the vertical boards from splashback and ground rot.

With its long 3.0m span, this gravel board reduces the number of joins needed, improving installation speed and visual continuity across larger boundaries. Often used in both residential and commercial fencing, it pairs perfectly with featheredge boards and helps achieve a clean, professional finish.

When combined with a 1.80m feather edge board, this gravel board lifts the finished height to around 1.95m.

Specifications

• Size: 3.0m (length) x 150mm (height) x 22mm (thickness)

• Material: Softwood timber

• Treatment: Pressure treated brown (UC4)

• Application: Base for closeboard fencing systems

• Finish: Sawn surface

Traditional Timber Closeboard System

Use alongside wooden fence posts, cant rails, and feather edge boards for a fully timber solution. Adding Post Saver Sleeves to posts provides cost-effective rot protection.

Heavy-Duty Concrete Fence System

Also compatible with concrete recessed posts and concrete gravel boards, this board can either be fitted in front for aesthetic purposes or used structurally. Fixings such as exterior timber screws or cup square bolts ensure a secure hold.

Materials related to “Gravel Board”

• Featheredge Boards – Fixed above the gravel board to form the main face of the fence.

• Cant Rails – Horizontal supports for the feather edge boards.

• Wooden Fence Posts – Treated timber posts for full wooden fencing systems.

• Postcrete – Easy-to-use concrete mix for fence post installation.

• Post Saver Sleeves – Adds longevity to wooden posts at ground level.

• Concrete Gravel Boards – Rot-resistant alternative for heavy-duty installs.

How do you install a wooden gravel board?

Begin by positioning and securing your fence posts with Postcrete. Align the gravel board horizontally between posts at the base and attach it using galvanised nails, timber screws, or bolts. This sets a level base line for cant rails and feather edge boards, helping maintain height consistency across the fence.

For more detailed advice on building a full closeboard fence system, read our guide:
How to Install Closeboard Fencing – A Beginner-Friendly Guide

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