The post should be 4 feet high above ground and deep enough to be set into concrete below the frost line. A 4′ hole (8′ post) should be more than sufficient. Probably overkill, in fact, but wouldn’t go any less than 6′ total, 2′ below grade, and if you’re in the north, definitely go deeper.

How tall should gate posts be?

Common standard lengths are 8, 10 and 12 feet. For outdoor construction, including fences and gate posts, rot-resistant lumber should be used. Cypress, cedar, redwood and pressure-treated fir or pine are popular choices. For a light to midweight gate, 4-by-4-inch stock is strong enough to support the gate.

How deep should a post be for a gate?





Post Hole Depth for Gates



The minimum depth for gate posts is 32 inches. The reason for the greater depth is that the posts must be able to handle the weight and the movement of the gate. Gate posts also should be set in concrete for stability.

What size post do I need for a 6 foot gate?

What size post for a 6 foot gate:- as per thumb rules and guidelines, for a 6 foot wide gate use 4″ × 4″ (100mm x 100mm) lumber/ wood post size for narrow gates up to 6 feet (1800mm) high. Thus you will need 4″×4″ size of wooden post for a 6ft wide gate.

Should gate posts be set in concrete?

While the amount of post showing above ground may be the same as the rest of the posts in the fence, a deeper hole gives the gateposts more stability. Setting the posts in concrete also helps them support the weight of the gate and to remain straight as you operate the gate.

How big a gate post do I need?

Post size: As a rule of thumb for free-standing posts, use 100mm x 100mm (4″ x 4″) lumber for narrow gates up to 1200mm (4ft) high, use 125mm x 125mm (5″ x 5″) posts for narrow gates 1800mm (6ft) high, and use at least 150mm x 150mm (6″ x 6″) posts for wide gates.

How much concrete is needed for a gate post?





How Much Concrete For A 4×4 Fence Post?

Depth 50 Lb Bags
10″-14″ 2
16″-22″ 3
24″30″ 4
32″36″ 5


How deep should a 4 foot fence post be?

Dig post hole so diameter of the hole is 3 times the width of the post (i.e., the hole for a 4” wood post should be about 12 inches wide). The depth of the hole should be 1/3-1/2 the post height above ground (i.e., a 6-foot tall fence would require a hole depth of at least 2 feet).

Can you put dry concrete in a post hole?

Fast-setting concrete is ideal for setting posts because there’s no mixing—you simply pour the dry concrete from the bag right into the hole, then add water.

Is 2 feet deep enough for fence posts?



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.

Can you use Postcrete for gate posts?

If not, and you hit an unbreakable stone hopefully at least a foot or more deep (ideal depth is 2.5 or 3 foot) you can pour a wet concrete mix in the hole around your post, and leave for 24 hours to set. Alternatively, if you are in a hurry, you can use Postcrete, which sets in 15mins.

How do you concrete a gate post?

Quote from the video:
Quote from Youtube video: Get a piece of timber. And and give it a tap down with the timber to make sure that the fence post is absolutely surrounded by concrete. And then of course periodically.

How do you hang a gate on a concrete post?



The easiest way to attach a gate to a concrete post is by using a hinge known as the gate screw hook. Attaching a gate to a concrete post requires proper drilling and anchoring. This ensures long-term stability between the gate and post.

How do you install a fence post on a concrete slab?

Using a rented core drill, you can drill a hole through your concrete slab for each fence post. After drilling through your concrete, you’d set the posts similarly to how you set posts in soil – pouring concrete around the bottom of the post and finishing the concrete flush with your existing slab.

How do you extend the height of a fence post in concrete?

The cost effective solution is to use fence post extensions, considering that the concrete fence posts are still in good condition. Simply slide the oversized panels into the existing concrete posts and then slot the post extension inbetween the panels onto the concrete post.

How do you secure fence panels in concrete posts?

Hi fence panels will expand and contract with The weather. The easiest way I found to stop them moving too much is to put a screw through the panel and just tighten it up so it bites on the concrete , as you would if you were fixing the panel to a wooden post (do not over tighten as the concrete post will move ) Pete.

Can you put 6ft fence panels in 5ft posts?



6 foot into 5 foot posts should be ok, but you will need am infill panel inbetween the panels…. I’ve done this before by adding two strips of batten (or similar) down the edge of the panel to bring it proud of the post, then just add a piece of timber to cover the whole post and your 2 foot gap.

How deep should a concrete fence post be?

2 foot

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 I make my fence posts the same height?

Make each hole’s width three times the diameter of a fence post, and make each hole’s depth one-third of the post’s height. The bottom one-third of each post will be buried in the ground to provide support.

How tall should a fence post be?



about 6 to 8 feet tall

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.