What size are concrete gravel boards
Isabella Wilson
Published Mar 18, 2026
They come in 2 sizes: 6′ x 1′ or 6′ x 6″.
What width are gravel boards?
Types of Concrete Gravel Boards Depending on how high you wish to raise your fence panel, our concrete gravel boards come in 6 inch and 12 inch options.
Can you cut gravel boards to size?
Cut the boards to size with an angle grinder fitted with a diamond disk. Make sure you have a diamond-studded blade or another disk that works on concrete. To use the angle grinder, hold onto it with both hands and move it slowly along the board. Cut across the boards first to trim them to the proper length.
Should concrete gravel boards touch the ground?
Normally you would leave a 75 – 100 mm gap between the ground and the cladding if no gravel boards are used (generally applies to steel palisade, feather edge and close board fences).What size do concrete posts come in?
Concrete gravel boards Posts with 4-way weathered tops are available from 1,500 to 2,700mm long and round top posts are available from 1,500 to 3,600mm long.
How heavy is a concrete gravel board?
TypeRecessed Concrete Gravel BoardWeight26kg (Approx.)
What is concrete gravel board?
What is a gravel board? A gravel board is a piece of wood or concrete that goes under your fence panels and sits on top of the ground beneath. Their primary purpose is to keep the fence panel off the ground, to ensure it does not come into contact with grass, plants or the wet ground.
Can you drill into concrete gravel boards?
Yes, you can drill through concrete gravel boards with relative ease when using the correct tools and techniques. Hammer drill, rotary hammer and masonry drill bits are the preferred choice for drilling into concrete.How deep should gravel boards be?
Dig your hole to the correct depth, allowing for the height of the fence panel and the gravel board. As a rough guide the hole should be a minimum 1/3 the height of the fence, so a 6 foot fence would need an 8 foot post in a 2 foot deep hole. Similarly, the hole should be three times the diameter of the post.
How do you secure a gravel board?- With slot-in fence posts: make sure the posts are secured for the correct distance for your panels. …
- With clips: install the clips into the centre width-ways of your fence post at the height you require. …
- With wooden blocks: Make some wooden blocks out of pine or cedar.
How do you replace concrete gravel boards?
Replacing a gravel board is a fairly simple job if you have them in place already. Where gravel boards are screwed or nailed onto fence posts using cleats or clips, simply unscrew any existing fixings, remove the old gravel board, cut your new board to length if needed and then reattach it.
Can you use gravel boards for fencing?
Installing gravel boards will increase the durability of your fence. So, although they come at an extra cost, they’ll save you money in the long run. By closing any unsightly gaps at the bottom of your fence, gravel boards also help create a neater and cleaner looking fence, while ensuring complete privacy too.
What size posts do I need for a 6ft fence?
Calculate the post lengths If you’re setting wooden or concrete posts in concrete you’ll need 8ft (2.4m) posts for a 6ft (1.828m) fence – i.e. your posts are 2ft (0.6m) longer than the fence height. Use 4in x 4in posts for fences of 5ft and over and 3in x 3in posts for anything under 5ft.
How far apart do you put fence posts?
Most fence posts can be spaced 8 to 12 feet apart. While this is a general criteria, it doesn’t cover all scenarios. For instance, high tensile fence can have larger spacing, requiring line posts every 15 to 20 feet for field fence styles, and as much as 20-30 feet for high tensile barbed and smooth wire.
What size are concrete fence posts?
Varying in lengths from 4’6″ up to 10′ depending on fence height. They have a grey concrete coloured finish. These concrete fence posts are available in the following size(s): Post length 4ft6 which is for an overall fence height of 3 foot.
How thick is a gravel board?
DimensionsN/AGravel Board6ft (1.83m), 10ft (3m), 14ft (4.2m)
Can you use concrete gravel boards as a retaining wall?
You can use gravel boards for a retaining wall, but it is important to consider the advantages and disadvantages of doing so. … But if you don’t use a strong foundation, then the retaining wall will be very unstable, and it may collapse within a few years.
Can I use gravel boards for decking?
6×1 Gravel boards Resilient and durable, Decking Delivery’s Gravel Boards are the perfect foundation to your fencing. Used as the protective barrier between the ground and your fencing, preventing rot and decay. Decking Delivery’s 6×1 gravel boards can also be used to enhance a buildings exterior.
Are gravel boards heavy?
Gravel boards are very heavy and I’ve had to lift many over the years in my ‘sometime’ position of delivery driver in the SW of England.
How much do concrete fence posts weigh?
The average concrete fence post weighs circa 40kg. Typically a concrete post for a 1.8m high fence is twice the safe weight for one person to lift. (This weight differential and can also save on transport costs especially if you are travelling from your local fencing yard back home).
Which way do gravel boards go?
gravel boards somtimes I do put the rough side facing the other way if it is not going to show i.e if it is below ground level on the one side.
How do you lay a concrete gravel board on a slope?
- Start at the top of the slope and work downhill. …
- Dig a hole for each post to a minimum of 600mm deep. …
- Use either a ballast and cement mixture or post mix concrete to install cement fence posts.
- Slot concrete gravel boards into each concrete post.
Is 2 ft deep enough for fence post?
2 feet is the minimum depth that you should dig your fence post holes for. To dig the holes one-third to one-half of the post’s aboveground height, is a general formula. The deeper you dig the holes, the more stability your fence has.
Do you need plugs for concrete screws?
High quality Concrete Anchor External Screws that cuts its own thread directly into pre-drilled 6mm pilot hole, no anchor or plug is needed. Masonry screws are an excellent way to fasten any material to masonry. … These screws can be reversed & reused in the same hole – as it has cut the thread.
How do you level a gravel board?
pmspinks New Member. If the ground is level then just sit the gravel board on to it, no need at all the sink it into the ground. If the ground isn’t level then just sink one end into the ground to level the board, this though will involve stepping the bay’s as the ground raises.
What is DuraPost?
DuraPost is an innovative and lightweight alternative to a heavy concrete fence post or wooden fence posts. These long-lasting posts have been designed by industry-leading experts to provide homeowners with a stylish and practical choice.
Can you remove gravel boards?
As long as you have not cemented to the boards the panels and boards should just lift out without damage. Assuming they are slotted posts. The panels lift out, no problem and nothing is attached to the boards, but they seem wedged it pretty tight.
What is the gravel?
gravel, aggregate of more or less rounded rock fragments coarser than sand (i.e., more than 2 mm [0.08 inch] in diameter). Gravel beds in some places contain accumulations of heavy metallic ore minerals, such as cassiterite (a major source of tin), or native metals, such as gold, in nuggets or flakes.
How much is Postmix per post?
The exact amount of Post Mix Concrete needed will vary depending on the width and depth of the hole, but as a general rule you’ll need about one and a third bags for a standard fence post.
How deep should a 8 foot fence post be?
How Deep Should a Fence Post Be? For an average fence post, about 6 to 8 feet tall, prepare to dig a post hole about 2 feet deep. To install a fence post, you’ll need a shovel or post digger, a 6-foot level, soil, and gravel or crushed stone.
How high should my fence be off the ground?
In most applications, a wood fence should be installed at least two inches off the ground. Your posts and rot boards (if you choose to install them) should be the only fence components that contact the ground.