Are Split Rail Fences Treated?

Split rail fences are a popular choice for homeowners seeking a rustic, timeless aesthetic for their property boundaries. These fences consist of horizontal rails that are supported by vertical posts, creating a simple yet effective barrier. While the question of whether split rail fences are treated is relevant, it’s important to note that not all split rail fences are treated in the same way. In certain cases, split rails may be made from treated wood or other materials to enhance durability and resistance to decay. However, for the most part, traditional split rail fences are constructed using pressure-treated pine, cedar, or hemlock logs that have been cut into sections and then evenly spaced between the posts.

What Is Split Rail Fence Made From?

Are Split Rail Fences Treated?

Split rail fencing is a classic and rustic type of fence that adds charm and character to any property. The answer is that it depends on the material used.

When it comes to split rail fences, wood and vinyl are the most popular materials. Treated wood is coated with chemicals that protect it from rot, decay, and insect damage. If you choose a treated wood split rail fence, you can expect it to last longer and require less maintenance than an untreated one.

However, they do require regular maintenance, such as staining or painting, to keep them looking their best.

Types of Wood Commonly Used for Split Rail Fences

Split rail fences are often made from wood due to it’s natural beauty, durability, and availability. There are several types of wood commonly used for constructing split rail fences.

One popular choice is cedar, known for it’s resistance to decay and insects. Cedar has a natural preservative called thujaplicin, which helps protect it from rotting. Another advantage of cedar is it’s straight grain, making it easy to split into rails.

Another commonly used wood is treated pine. Pine is an economical option and can be treated with preservatives to enhance it’s resistance to decay, rot, and insect damage. It’s important to note that treated pine contains chemicals, so it shouldn’t be used in areas where edible crops are grown or animals may frequently come into contact with the fence.

Other woods that can be used for split rail fences include redwood, oak, and locust. Redwood is naturally resistant to decay and insect damage, but it can be more expensive. Oak is a strong and durable option, but it can be challenging to split. Locust is a dense hardwood that’s naturally resistant to decay and pests.

Ultimately, the type of wood chosen for a split rail fence depends on factors such as budget, desired aesthetic, and environmental considerations. It’s recommended to consult with a fencing professional to determine the best wood option for your specific needs and location.

Pressure treated post and rail fencing is a popular choice for it’s durability and resistance against rot and decay. Unlike other types of wood, pressure treated yellow pine lumber is infused with chemicals that help combat the damaging effects of the elements. This treatment ensures that both the posts and rails can withstand the test of time, similar to locust posts and hardwood rails.

Is Post and Rail Fencing Pressure Treated?

Post and rail fencing is a popular choice for many homeowners due to it’s rustic charm and durability. When it comes to the question of whether split rail fences are treated, the answer is that it depends on the type of wood used. In the case of pressure treated post and rail fencing, both the posts and rails are typically made from yellow pine.

Unlike other types of lumber, pressure treated wood undergoes a special process where chemicals are pressurized into the lumber. This treatment helps protect against rot, decay, and insect infestation, making it an ideal choice for outdoor structures like fences. The chemicals used in pressure treated lumber act as a barrier, preventing moisture and pests from infiltrating the wood and causing damage over time.

One of the key advantages of using pressure treated wood for split rail fencing is it’s longevity. The treatment process enhances the natural durability of the wood, allowing it to withstand harsh weather conditions, such as intense heat, heavy rain, and snow. This means that your fence will remain sturdy and intact for many years, reducing the need for frequent repairs or replacements.

In addition to it’s protective qualities, pressure treated post and rail fencing also offers an aesthetic appeal. The yellow pine used in this type of fencing can complement various outdoor settings, whether you’ve a traditional or contemporary style. With proper maintenance, such as periodic staining or sealing, you can preserve the original color and beauty of the wood, ensuring that your fence retains it’s timeless appeal.

Source: Wood Split Rail Fence – The 3 Best Types of Lumber

Fence posts play a crucial role in providing stability and support to fences. However, without proper treatment, softwood posts inserted into the ground have a limited lifespan of merely six months. To combat this issue, many fence builders suggest using treated posts to ensure the longevity of the fence. Some even go the extra mile by wrapping the base of the post in sheet copper or galvanized steel, effectively prolonging the wood’s life. Nevertheless, the consensus among professionals remains in favor of using treated posts to effectively address this concern.

Should Fence Posts Be Treated?

When it comes to the longevity of split rail fences, the treatment of the fence posts plays a crucial role. Softwood posts that aren’t treated may last only up to six months when exposed to the elements and in-ground conditions. Thats why using treated posts is highly recommended to ensure the fences durability.

Treated fence posts are specially processed with chemicals that make them resistant to rot, decay, and insect infestations. This treatment significantly extends the woods lifespan, allowing the fence to withstand years of weathering and exposure to moisture.

The chemical treatment is designed to penetrate the wood, providing long-lasting protection against weathering and decay. Adding copper or galvanized steel wrapping can be seen as an extra precaution, but it isn’t considered essential.

So, if youre considering installing a split rail fence, opting for treated posts is a wise choice for long-lasting and resilient fence construction.


These logs are skillfully cut into sections and thoughtfully spaced between sturdy posts. Such a construction method ensures durability and longevity, while also providing a rustic and charming aesthetic. This timeless fencing solution remains a popular choice for property owners seeking to redefine and enhance their outdoor spaces.

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